Touch sensor and display device

文档序号：1741615 发布日期：2019-11-26 浏览：4次中文

阅读说明：本技术 触摸传感器和显示装置 (Touch sensor and display device ) 是由金樯熙金佳英赵爱拉于 2019-05-15 设计创作，主要内容包括：本公开涉及触摸传感器及显示装置,该触摸传感器包括基底层、第一电极单元、第二电极单元和第一应变仪。第一电极单元包括第一触摸电极,第一触摸电极沿着第一方向布置在基底层上并且沿着第一方向彼此电连接。第二电极单元沿着第一方向彼此间隔开。第二电极单元中的每个包括第二触摸电极,第二触摸电极沿着与第一方向交叉的第二方向布置在基底层上并且沿着第二方向彼此电连接。第二触摸电极中的每个包括第一开口。第一应变仪包括沿着第一方向彼此电连接的第一电阻线。第一电阻线中的每个设置在第一开口之中的设置在第一行中的相应的第一开口中。(This disclosure relates to touch sensor and display device, which includes basal layer, first electrode unit, second electrode unit and the first deformeter.First electrode unit includes the first touch electrode, and the first touch electrode is arranged along a first direction to be electrically connected to each other on the base layer and along a first direction.Second electrode unit is separated from each other along a first direction.Each of second electrode unit includes the second touch electrode, and the second touch electrode is electrically connected to each other on the base layer and along second direction along the second direction arrangement intersected with first direction.Each of second touch electrode includes the first opening.First deformeter includes the first resistor line being electrically connected to each other along a first direction.Each of first resistor line is arranged in corresponding first opening being arranged in the first row among the first opening.)

1. touch sensor, comprising:

Basal layer；

First electrode unit, including the first touch electrode, first touch electrode are arranged in the substrate along a first direction It is electrically connected to each other on layer and along the first direction；

Second electrode unit is separated from each other along the first direction, and each of described second electrode unit includes second Touch electrode, second touch electrode are arranged on the basal layer simultaneously along the second direction intersected with the first direction And be electrically connected to each other along the second direction, each of described second touch electrode includes the first opening；And

First deformeter, including the first resistor line being electrically connected to each other along the first direction, in the first resistor line In each corresponding first opening being arranged in the first row being arranged among first opening.

2. touch sensor as described in claim 1, wherein first touch electrode, second touch electrode and institute First resistor line is stated to be arranged in identical first layer and be made of identical material.

3. touch sensor as claimed in claim 2, in which:

The first electrode unit further includes first connecting portion, and the first connecting portion connects among first touch electrode Along the first adjacent touch electrode of the first direction；

Each of described second electrode unit further includes second connecting portion, and the second connecting portion connection described second touches electricity Second touch electrode adjacent along the second direction among pole, the second connecting portion and the first connecting portion are exhausted Edge；

First deformeter further includes the first connecting line, first connecting line connect among the first resistor line along The adjacent first resistor line of the first direction；

One in the first connecting portion and the second connecting portion is arranged in the second layer different from the first layer；

Another setting in the first connecting portion and the second connecting portion is in the first layer；And

First connecting line is arranged in the second layer.

4. touch sensor as claimed in claim 3, in which:

First connecting line includes:

First sub- connecting line is connected to the adjacent first resistor line；And

Second sub- connecting line is at least partly spaced apart with the described first sub- connecting line and is connected to the first adjacent electricity Line is hindered, and

The first sub- connecting line and the second sub- connecting line are arranged in the second layer.

5. touch sensor as claimed in claim 3, further includes:

Insulating layer is arranged on the basal layer,

Wherein:

First connecting line is arranged on the basal layer；

The insulating layer is arranged on first connecting line, so that first connecting line setting is in the insulating layer and described Between basal layer；And

First touch electrode, second touch electrode and the first resistor line are arranged on the insulating layer, so that The insulating layer is arranged between first touch electrode and the basal layer.

6. touch sensor as claimed in claim 5, in which:

The basal layer includes the first inorganic layer, organic layer and the second inorganic layer, and the organic layer setting is inorganic described first On layer, and the organic layer is arranged in first inorganic layer and institute in second inorganic layer setting It states between the second inorganic layer；And

First connecting line is arranged on second inorganic layer, so that second inorganic layer setting is in first connection Between line and the organic layer.

7. touch sensor as described in claim 1, further includes:

Branch portion is arranged in each of described first opening and is separated from each other, each of described first resistor line The corresponding branch portion being connected in the branch portion；And

Each of described branch portion is made of material identical with the material of the first resistor line.

8. touch sensor as described in claim 1, in which:

The touch sensor is configured to changing based on the capacitor between first touch electrode and second touch electrode Become to sense the position of touch input, the change of the capacitor is inputted in response to the touch and generated；And

The touch sensor is configured to sense the touch input based on the change of the resistance value of first deformeter The change of pressure, the resistance value is inputted in response to the touch and is generated.

9. touch sensor as described in claim 1, further includes:

Wheatstone bridge circuitry is electrically connected to first deformeter.

10. touch sensor as claimed in claim 9, further includes:

A part of one end of first deformeter and the wheatstone bridge circuitry is electrically connected by the first signal wire；With And

The other end of first deformeter is electrically connected by second signal line with another part of the wheatstone bridge circuitry,

Wherein, the basal layer limits:

Sensing region is provided with first touch electrode, second touch electrode and described in the sensing region One resistive conductor；And

Neighboring area, outside the sensing region, and

Wherein:

The first side in the neighboring area and adjacent to the touch sensor is arranged in first signal wire；And

The second side in the neighboring area and adjacent to the touch sensor is arranged in the second signal line, so that The sensing region is arranged between first signal wire and the second signal line.

11. touch sensor as claimed in claim 9, further includes:

A part of one end of first deformeter and the wheatstone bridge circuitry is electrically connected by the first signal wire；With And

The other end of first deformeter is electrically connected by second signal line with another part of the wheatstone bridge circuitry,

Wherein, the basal layer limits:

Sensing region is provided with first touch electrode, second touch electrode and described in the sensing region One resistive conductor；And

Neighboring area, outside the sensing region, and

Wherein, first signal wire and the second signal line are arranged in the neighboring area and adjacent to the touch The identical side of sensor, so that first signal wire and the second signal line are arranged in described in the touch sensor Between identical side and the sensing region.

12. touch sensor as described in claim 1, further includes:

Second deformeter is disposed along the second direction in the second row of the first row,

Wherein:

Second deformeter includes the second resistance line being connected to each other along the first direction, in the second resistance line In each corresponding first opening being arranged in second row being arranged among first opening；And

First touch electrode, second touch electrode, the first resistor line and the second resistance line are arranged in phase In same first layer.

13. touch sensor as claimed in claim 12, wherein in the state for not applying touch input, described first is answered The resistance value for becoming instrument is equal with the resistance value of second deformeter.

14. touch sensor as claimed in claim 12, further includes:

Wheatstone bridge circuitry is electrically connected to first deformeter and second deformeter,

Wherein, the wheatstone bridge circuitry includes:

First node is configured to receive driving voltage, and the first node is electrically connected to an end of first deformeter；

Second node is configured to receive reference voltage, and the second node is electrically connected to an end of second deformeter；

First output node is electrically connected to the other end of first deformeter；And

Second output node is electrically connected to the other end of second deformeter.

15. touch sensor as claimed in claim 14, in which:

The wheatstone bridge circuitry further include:

First resistor device, including being connected to an end of the first node and being connected to the another of second output node End；And

Second resistor, including being connected to an end of the second node and being connected to the another of first output node End,

Wherein, in the state for not applying touch input, the resistance of the resistance value of first deformeter, second deformeter The resistance value of value, the resistance value of the first resistor device and the second resistor is equal to each other.

16. touch sensor as claimed in claim 12, further includes:

Third deformeter is disposed along the second direction in the third line of second row, the third strain Instrument includes 3rd resistor line, and the be arranged in described the third line among first opening is arranged in the 3rd resistor line In one opening；

4th deformeter is disposed along the second direction in the fourth line of described the third line, the 4th strain Instrument includes the 4th resistive conductor, and the be arranged in the fourth line among first opening is arranged in the 4th resistive conductor In one opening；And

Wheatstone bridge circuitry is electrically connected to first deformeter, second deformeter, the third deformeter and described Four deformeters,

Wherein, the first row, second row, described the third line and the fourth line are along the second direction sequentially cloth It sets.

17. touch sensor as claimed in claim 16, in which:

The wheatstone bridge circuitry includes:

First node is configured to receive driving voltage, and the first node is electrically connected to an end of first deformeter With an end of the third deformeter；

Second node is configured to receive reference voltage, and the second node is electrically connected to an end of second deformeter With an end of the 4th deformeter；

First output node is electrically connected to the other end of first deformeter and the other end of the 4th deformeter； And

Second output node is electrically connected to the other end of second deformeter and the other end of the third deformeter, And

Wherein, in the state for not applying touch input, the resistance of the resistance value of first deformeter, second deformeter The resistance value of value, the resistance value of the third deformeter and the 4th deformeter is equal to each other.

18. touch sensor as claimed in claim 12, further includes:

Third deformeter is arranged in first electrode row identical with the first electrode unit,

Wherein:

At least one of described first touch electrode includes the second opening；

The third deformeter further includes the 3rd resistor line being arranged in second opening；And

First touch electrode, second touch electrode, the first resistor line, the second resistance line and the third Resistive conductor is arranged in the identical first layer.

19. touch sensor as claimed in claim 18, wherein the area of first opening is greater than second opening In second opening area.

20. touch sensor as claimed in claim 18, further includes:

4th deformeter is disposed along the second direction in the second electrode row of the first electrode row,

Wherein:

4th deformeter includes the 4th resistive conductor, and the setting that the 4th resistive conductor is arranged among second opening exists In the second opening in the second electrode row；

4th deformeter is arranged between first deformeter and second deformeter along the second direction；

First deformeter is arranged between the third deformeter and the 4th deformeter；And

4th resistive conductor is arranged in the identical first layer.

21. touch sensor as claimed in claim 20, further includes:

Wheatstone bridge circuitry is electrically connected to first deformeter, second deformeter, the third deformeter and described Four deformeters,

Wherein, the wheatstone bridge circuitry includes:

First node is configured to receive driving voltage, and the first node is electrically connected to an end of first deformeter With an end of the third deformeter；

Second node is configured to receive reference voltage, and the second node is electrically connected to an end of second deformeter With an end of the 4th deformeter；

First output node is electrically connected to the other end of first deformeter and the other end of the 4th deformeter； And

Second output node is electrically connected to the other end of second deformeter and the other end of the third deformeter.

22. touch sensor as claimed in claim 21, wherein in the state for not applying touch input, described first is answered Become resistance value, the resistance value of second deformeter, the resistance value of the third deformeter and the 4th deformeter of instrument Resistance value be equal to each other.

23. touch sensor as claimed in claim 20, in which:

The basal layer includes along first direction first area adjacent to each other and second area；

The third deformeter further includes the first conductive pattern for being electrically connected to the 3rd resistor line；

The resistance value in response to touch input of first conductive pattern changes the response for being relatively shorter than the 3rd resistor line Change in the resistance value of the touch input；

4th deformeter further includes the second conductive pattern for being electrically connected to the 4th resistive conductor；

The resistance value change of second conductive pattern inputted in response to the touch is relatively shorter than the 4th resistive conductor The resistance value inputted in response to the touch changes；

The setting among second opening is arranged in described first in first conductive pattern and second conductive pattern In corresponding second opening in region；And

The 3rd resistor line and the 4th resistive conductor setting are in the second region.

24. touch sensor as claimed in claim 23, wherein in first conductive pattern and second conductive pattern Each of have network.

25. touch sensor as described in claim 1, further includes:

Second deformeter is arranged in first electrode row identical with the first electrode unit,

Wherein:

At least one of described first touch electrode includes the second opening,

Second deformeter further includes the second resistance line being arranged in second opening；And

First touch electrode, second touch electrode, the first resistor line and the second resistance line are arranged in phase In same first layer.

26. touch sensor as claimed in claim 25, in which:

The basal layer includes along first direction first area adjacent to each other and second area；

Second deformeter further includes the conductive pattern for being electrically connected to the second resistance line；

The conductive pattern in response to touch input resistance value change be relatively shorter than the second resistance line in response to institute The resistance value for stating touch input changes；

The second resistance line setting is in the second region；

Each of described first touch electrode includes second opening；And

The conductive pattern is arranged in the second opening being arranged in the first area among second opening.

27. touch sensor as described in claim 1, further includes:

Dummy pattern is arranged in the region different from the first resistor line,

Wherein:

The dummy pattern is arranged in the first opening being arranged in the different region among first opening, institute Dummy pattern is stated to be spaced apart with second touch electrode；And

First touch electrode, second touch electrode, the first resistor line and the dummy pattern are arranged identical First layer in, and be made of material identical with the material of the first resistor line.

28. touch sensor as described in claim 1, further includes:

Noise sensing electrode is configured to sensing noise signal,

Wherein:

At least one of described first touch electrode further includes the second opening；

During the noise sensing electrode setting is open described second, and by material identical with the material of the first resistor line Material is made；And

First touch electrode, second touch electrode, the first resistor line and noise sensing electrode setting exist In identical first layer.

29. touch sensor as claimed in claim 28, wherein the touch sensor is configured to based on the noise signal Eliminate the noise of the signal via the first electrode unit senses.

30. touch sensor, comprising:

Basal layer；

First deformeter is arranged in first electrode row identical with the first electrode unit；And

Second electrode unit, including the second touch electrode, second touch electrode is along intersected with the first direction Two directions are arranged on the basal layer and are electrically connected to each other along the second direction,

Wherein, first deformeter includes the first resistor line being electrically connected to each other along the first direction, first electricity Each of resistance line is arranged in corresponding first opening among first opening and between first touch electrode It separates.

31. touch sensor as claimed in claim 30, wherein first touch electrode, second touch electrode and The first resistor line is arranged in identical first layer and is made of identical material.

32. touch sensor as claimed in claim 30, further includes:

Branch portion is arranged in each of described first opening, and each of described first resistor line is connected to the branch Corresponding branch portion in portion,

Wherein:

First touch electrode, second touch electrode, the first resistor line and the branch portion are arranged identical In first layer；And

The branch portion is spaced apart with first touch electrode and by material identical with the material of the first resistor line It is made.

33. touch sensor as claimed in claim 30, in which:

The basal layer limits sensing region and the neighboring area outside the sensing region；

The first electrode unit is additionally arranged at the second electrode row along the second direction adjacent to the first electrode row In；And

The touch sensor further include:

First wiring, is arranged in the neighboring area and is connected to the first electrode list in the first electrode row Member；

Second wiring, is arranged in the neighboring area and is connected to the first electrode list in the second electrode row Member；And

Third wiring, is arranged in the neighboring area, is connected to first deformeter and is arranged in first wiring Between second wiring.

34. touch sensor as claimed in claim 30, further includes:

Second deformeter is disposed along the second direction in the second electrode row of the first electrode row,

Wherein:

The first electrode unit is additionally arranged in the second electrode row；

Second deformeter includes the second resistance line being electrically connected to each other along the first direction, in the second resistance line Each of be arranged in it is described first opening among be arranged in the second electrode row it is corresponding first opening in and with First touch electrode is spaced apart；And

First touch electrode, second touch electrode, the first resistor line and the second resistance line are arranged in phase In same first layer.

35. touch sensor as claimed in claim 34, further includes:

Wheatstone bridge circuitry is electrically connected to first deformeter and second deformeter,

Wherein, in the state for not applying touch input, the electricity of the resistance value of first deformeter and second deformeter Resistance value is equal.

36. touch sensor as claimed in claim 30, further includes:

Noise sensing electrode is arranged in the region different from first deformeter, and the noise sensing electrode is configured to feel Noise signal is surveyed,

Wherein:

First touch electrode, second touch electrode and the first resistor line are arranged in identical first layer；

Noise sensing electrode setting is arranged in different from the identical first layer the in first opening In two layers；And

First touch electrode, second touch electrode and the first resistor line are made of mutually the same material.

37. touch sensor as claimed in claim 30, further includes:

Dummy electrodes are arranged on the basal layer,

Wherein:

At least one of described second touch electrode includes the second opening；

First touch electrode, second touch electrode, the first resistor line and the dummy electrodes are arranged identical First layer in；

The dummy electrodes setting is spaced apart in second opening with the second touch electrode described at least one；With And

First touch electrode, second touch electrode, the first resistor line and the dummy electrodes are by mutually the same Material be made.

38. touch sensor as claimed in claim 37, wherein the area of second opening is greater than first opening In first opening area.

39. display device, comprising:

Base substrate；

Light-emitting component is arranged on the base substrate；

Thin-film encapsulation layer is arranged on the light-emitting component；

Touch electrode is arranged in the thin-film encapsulation layer, and the touch electrode includes opening；And

Deformeter, comprising:

Resistive conductor, setting is in said opening and setting is in layer identical with the touch electrode, the electricity of the resistive conductor Resistance value is configured to touch input and changes；And

Connecting line, is connected to the resistive conductor, and the connecting line is arranged between the resistive conductor and the thin-film encapsulation layer.

Technical field

Illustrative embodiments relate in general to touch sensor and display device.

Background technique

Display device for displaying images is usually (such as intelligent in the various electronic equipments for providing a user image Phone, tablet personal computer (PC), digital camera, notebook computer, navigator, television set etc.) in use.Display device It may include the display panel and various input units for generating and showing image.At least in the field of smart phone and tablet PC In, the touch sensor of touch input has been applied to display device for identification.At least due to touching the convenience with visual control Property, the alternative existing physical input device of touch sensor, keyboard, control-rod etc..Other than touch sensor, use It is just being received more and more attention in the pressure sensor for the intensity of pressure that detection is applied to display device, to utilize pressure sensing Substitute of the device as example existing physical button.

Disclosed above- mentioned information are only used for understanding the background of inventive concept in the portion, and therefore, may include not structure At the information of the prior art.

Summary of the invention

Some illustrative embodiments provide the touch sensor that can sense pressure.

Some illustrative embodiments provide the display device of the touch sensor including that can sense pressure.

Additional aspect will illustrate in detailed description below, and will by the disclosure to a certain extent it is clear that Or it can be by implementing present inventive concept come acquistion.

According to some illustrative embodiments, touch sensor includes basal layer, first electrode unit, second electrode unit With the first deformeter.First electrode unit includes the first touch electrode, which is arranged in base along a first direction It is electrically connected to each other on bottom and along a first direction.Second electrode unit is separated from each other along a first direction.Second touches Each of electrode includes the second touch electrode, which is arranged in along with the second direction that first direction intersects It is electrically connected to each other on basal layer and along second direction.Each of second touch electrode includes the first opening.First strain Instrument includes the first resistor line being electrically connected to each other along a first direction.Each setting in first resistor line is among the first opening Be arranged in the first row it is corresponding first opening in.

According to some illustrative embodiments, touch sensor include basal layer, first electrode unit, the first deformeter and Second electrode unit.First electrode unit includes the first touch electrode, which is arranged in base along a first direction It is electrically connected to each other on bottom and along a first direction.Each of first touch electrode includes the first opening.First deformeter It is arranged in first electrode row identical with first electrode unit.Second electrode unit includes the second touch electrode, second touching It touches electrode and is electrically connected to each other on the base layer and along second direction along the second direction arrangement intersected with first direction.The One deformeter includes the first resistor line being electrically connected to each other along a first direction.Each setting in first resistor line is opened first It is spaced apart in corresponding first opening among mouthful and with the first touch electrode.

According to some illustrative embodiments, display device includes base substrate, light-emitting component, thin-film encapsulation layer, touches electricity Pole and deformeter.Light-emitting component is arranged on base substrate.Thin-film encapsulation layer is arranged on light emitting elements.Touch electrode is arranged thin On film encapsulated layer.Touch electrode includes opening.Deformeter includes resistive conductor and connecting line.Resistive conductor setting in the opening and In layer identical with touch electrode.The resistance value of resistive conductor is configured to touch input and changes.Connecting line is connected to electricity Hinder line.Connecting line is arranged between resistive conductor and thin-film encapsulation layer.

Aforementioned general description and described in detail below to be exemplary and illustrative, and be intended to provide to claimed The further explanation of theme.

Detailed description of the invention

Attached drawing shows the illustrative embodiments of present inventive concept, and the attached drawing is to provide to present inventive concept into one Step understand and by comprising and be incorporated in this specification and form part of this specification, and attached drawing and description are used to say together The principle of bright present inventive concept.

Fig. 1 is the schematic diagram for showing the display device according to some illustrative embodiments.

Fig. 2 is the block diagram of the touch sensor according to Fig. 1 of some illustrative embodiments.

Fig. 4 is the amplification view of the part Q1 in Fig. 3 according to some illustrative embodiments.

Fig. 5 is the structure for showing the first layer of the sensor unit according to Fig. 4 of some illustrative embodiments View.

Fig. 6 is the amplification view of the part Q2 in Fig. 5 according to some illustrative embodiments.

Fig. 7 and Fig. 8 shows the modified example of the resistive conductor according to Fig. 6 of some illustrative embodiments.

Fig. 9 shows the modified example of the structure according to Fig. 6 of some illustrative embodiments.

Figure 10 is the amplification view of the part Q3 in Fig. 5 according to some illustrative embodiments.

Figure 11 is the amplification view of the part Q4 in Fig. 5 according to some illustrative embodiments.

Figure 12 is the structure for showing the second layer of the sensor unit according to Fig. 4 of some illustrative embodiments View.

Figure 13 is the cross-sectional view along the hatching X1-X1' interception in Fig. 4 according to some illustrative embodiments.

Figure 14 is the cross-sectional view along the hatching X2-X2' interception in Fig. 4 according to some illustrative embodiments.

Figure 15 is the cross-sectional view along the hatching X3-X3' interception in Fig. 4 according to some illustrative embodiments.

Figure 16 shows the cross-sectional view of the display panel of the display device according to some illustrative embodiments.

Figure 17 is for illustrating that the touch location detection according to the touch sensor of some illustrative embodiments operates View.

Figure 19 is for illustrating to detect operation according to the touch pressure of the touch sensor of some illustrative embodiments View comprising be electrically connected to the wheatstone bridge circuitry unit of the first deformeter shown in Figure 18.

Figure 20 is the view for showing the modified example of the first deformeter according to Fig. 3 of some illustrative embodiments Figure.

Figure 21 is to schematically show the first deformeter according to Figure 20 of some illustrative embodiments, the first letter The layout of number line and second signal line and plan view with the connection relationship of wheatstone bridge circuitry unit shown in Figure 19.

Figure 23 is the amplification view of the part Q5 in Figure 22 according to some illustrative embodiments.

Figure 24 is the structure for showing the first layer of the sensor unit according to Figure 23 of some illustrative embodiments View.

Figure 25 is the structure for showing the second layer of the sensor unit according to Figure 23 of some illustrative embodiments View.

Figure 27 is to show to be electrically connected to the first deformeter and second shown in Figure 26 according to some illustrative embodiments The figure of the wheatstone bridge circuitry unit of deformeter.

Figure 28 is the plan view for showing the modified example of Figure 26 according to some illustrative embodiments.

Figure 29 is the plan view according to the sensor unit of the touch sensor of some illustrative embodiments comprising right The description of connection relationship between sensor unit and controller.

Figure 31 is to show being electrically connected to the first deformeter shown in Figure 30, second answer according to some illustrative embodiments Become the figure of the wheatstone bridge circuitry unit of instrument, third deformeter and the 4th deformeter.

Figure 32 is the plan view for showing the modified example of Figure 30 according to some illustrative embodiments.

Figure 34 is the amplification view of the part Q6 in Figure 33 according to some illustrative embodiments.

Figure 35 is the structure for showing the first layer of the sensor unit according to Figure 34 of some illustrative embodiments View.

Figure 36 is the amplification view of the part Q7 in Figure 35 according to some illustrative embodiments.

Figure 37 and Figure 38 shows the modified example of the resistive conductor according to Figure 36 of some illustrative embodiments.

Figure 39 shows the modified example of the structure according to Figure 36 of some illustrative embodiments.

Figure 40 is the structure for showing the second layer of the sensor unit according to Figure 34 of some illustrative embodiments View.

Figure 41 is the cross-sectional view along the hatching Y1-Y1' interception in Figure 34 according to some illustrative embodiments.

Figure 43 is to show to be electrically connected to the first deformeter and the 5th shown in Figure 42 according to some illustrative embodiments The figure of the wheatstone bridge circuitry unit of deformeter.

Figure 44 is the plan view for showing the modified example of Figure 42 according to some illustrative embodiments.

Figure 46 is to show the first deformeter and the 5th deformeter according to Figure 45 of some illustrative embodiments Plan view.

Figure 47 is the amplification view of the conductive pattern of the 5th deformeter according to Figure 46 of some illustrative embodiments Figure.

Figure 49 is to show to be electrically connected to the first deformeter and the 5th shown in Figure 48 according to some illustrative embodiments The figure of the wheatstone bridge circuitry unit of deformeter.

Figure 51 is to schematically show the first deformeter according to Figure 50 of some illustrative embodiments, second answer Become instrument, the 5th deformeter, the 6th deformeter, the first signal wire, second signal line, the 9th signal wire, the tenth signal wire, the 11st The layout of signal wire and the tenth binary signal line and plan view with the connection relationship of wheatstone bridge circuitry unit.

Figure 52 is to show being electrically connected to the first deformeter shown in Figure 51, second answer according to some illustrative embodiments Become the figure of the wheatstone bridge circuitry unit of instrument, the 5th deformeter and the 6th deformeter.

Figure 54 is the first deformeter, the second deformeter according to Figure 53 of some illustrative embodiments, the 5th answers Become the enlarged view of instrument and the 6th deformeter.

Figure 55 be schematically show the first deformeter according to Figure 53 of some illustrative embodiments and Figure 54, Second deformeter, the 5th deformeter, the 6th deformeter, the first signal wire, second signal line, the 9th signal wire, the tenth signal wire, The layout of 11st signal wire and the tenth binary signal line and plan view with the connection relationship of wheatstone bridge circuitry unit.

Figure 56 is to show being electrically connected to the first deformeter shown in Figure 55, second answer according to some illustrative embodiments Become the figure of the wheatstone bridge circuitry unit of instrument, the 5th deformeter and the 6th deformeter.

Figure 57 is to show in the structure wherein shown in Fig. 3 according to some illustrative embodiments to be additionally provided with the 4th cloth The plan view of the structure of line.

Figure 58 is the cross-sectional view for showing the modification structures of Figure 13 according to some illustrative embodiments.

Figure 59 is the cross-sectional view for showing the modification structures of Figure 15 according to some illustrative embodiments.

Figure 60 is the cross-sectional view for showing the modification structures of Figure 41 according to some illustrative embodiments.

Specific embodiment

In the following description, for purposes of illustration, many details are elaborated to provide to various exemplary implementations The thorough explanation of mode.It will be apparent, however, that various illustrative embodiments can be in these no details or tool Implement in the case where there are one or more equivalent arrangements.In other examples, well known construction and device is shown in block diagram form, To avoid unnecessarily obscuring various illustrative embodiments.In addition, various illustrative embodiments can be different, but not It must be exclusive.For example, without departing substantially from present inventive concept, the concrete shape of illustrative embodiments, configuration It can use or implement in another exemplary embodiment with characteristic.

Otherwise shown illustrative embodiments are interpreted as providing some illustrative embodiments not unless otherwise specified, With the example feature of details.Therefore, unless otherwise specified, otherwise without departing substantially from present inventive concept, various diagrams Feature, component, module, layer, film, plate, region, aspect etc. (be known as or be referred to as " element " or " multiple members separately below Part ") it can in addition combine, separate, exchange and/or rearrange.

The use of intersecting hachure and/or shading in the accompanying drawings is commonly used in the boundary between clear adjacent elements.Therefore, it removes It is non-designated, otherwise intersecting hachure or shading presence or missing do not convey or indicate between shown element specific material, The preference or requirement of material properties, size, ratio, any other characteristic of general character and/or element, attribute, property etc..In addition, In the accompanying drawings, for clearness and/or the purpose of description, the size and relative size of element can be exaggerated.Therefore, respective element Size and relative size be not necessarily limited to size and relative size shown in figure.When illustrative embodiments can be with not When implementing with mode, specific process sequence can be differently carried out with described sequence.For example, two works continuously described Skill can be executed substantially simultaneously or be executed with the sequence opposite with described sequence.In addition, identical reference label table Show identical element.

When element be referred to as in another element "upper", " being connected to " or " being attached to " another element, can be directly at this On another element, it is connected directly to or is attached directly to another element, or may exist intermediary element.However, working as element " direct " is represented as in another element "upper", " being connected directly to " or " being attached directly to " another element, is then not present Between element.Other terms or phrase for describing the relationship between element should explain in a similar manner, for example, " ... Between " and " between directly existing ... ", " neighbouring " and " being directly adjacent to ", " ... on " and " on directly existing ... " etc..In addition, Term " connection " can indicate physical connection, be electrically connected and/or fluidly connect.In addition, x- axis, y- axis and z-axis are not limited to right angle seat Three axis of mark system, and can be explained with wider range of meaning.For example, x- axis, y- axis and z-axis can be perpendicular to one another, Huo Zheke Indicate the different directions of out of plumb each other.For the purpose of this disclosure, " at least one of X, Y and Z " and " selected from by X, Y With at least one of the group of Z composition " it may be interpreted as only X, only Y, only two or more any groups in Z or X, Y and Z It closes, such as, such as XYZ, XYY, YZ and ZZ.As used herein, term "and/or" include related one listed in project or Multiple any and all combinations.

Although term " first ", " second " etc. can be used to describe various elements herein, these elements should not be by The limitation of these terms.These terms are for distinguishing an element with another element.Therefore, in the introduction without departing substantially from the disclosure In the case where, first element as discussed below can be referred to as second element.

Such as " following ", " lower section ", "lower", " lower part ", " top ", " top ", " on ", " higher ", " side " (for example, Such as exist " side wall " in) spatially relative term can herein for descriptive purposes, and to describe it is shown in the drawings The relationship of one element and another element (multiple element).Other than the orientation described in attached drawing, spatially relative term is intended to Also being differently directed in use, operation and/or manufacture comprising device.For example, being described if the device in figure is reversed For other elements or feature " lower section " or " below " element will then be oriented at other elements or feature " top ".Therefore, Exemplary term " lower section " may include above and below two kinds orientation.In addition, device can have other orientation (for example, rotation 90 degree or in other orientations), and thus the opposite description language in space used herein should be explained correspondingly.

Term used herein is used to describe the purpose of particular implementation, is not intended to limit.As used herein , unless the context is clearly stated, otherwise singular " one ", "one" and " described " are intended to further include plural form. In addition, when used in this manual, term " includes ", " including ", "comprising" and " including " specify the feature, whole The presence of body, step, operation, element, component and/or combination thereof, but be not excluded for other one or more features, entirety, step, The presence or addition of operation, element, component and/or combination thereof.It shall yet further be noted that as it is used herein, term " substantially ", " about " it is used as approximate term rather than degree term with other similar terms, and in this way, it is used to explain this field Skilled artisan will realize that it is measured, calculate and/or provide value in inherent variability.

Various exemplary embodiment is described herein with reference to cross-sectional view and/or exploded view, wherein the cross-sectional view And/or exploded view is the schematic diagram of Utopian illustrative embodiments and/or intermediate structure.Similarly, such as due to manufacture The modification of shape caused by technology and/or tolerance, in figure will be expected.Therefore, exemplary implementation disclosed herein Mode should not be construed as limited to shown in region concrete shape, but including for example by manufacture caused by shape deviation. In this way, region shown in the drawings can be inherently that schematical and these regions shapes may not reflect dress The true form in the region set, and be therefore not intended to limit.

Unless otherwise defined, all terms (including technical terms and scientific terms) used herein have with Those of ordinary skill's in disclosure fields is generally understood identical meaning.Unless clearly so fixed herein Justice, otherwise the term of such as term defined in common dictionary should be understood to have and it is above and below correlative technology field The consistent meaning of meaning in text, and the meaning not formalized with idealization or excessively is explained.

Such as customary in the art, it is described and illustrated in a manner of functional block, unit and/or module in the accompanying drawings Illustrative embodiments.It will be understood by those skilled in the art that these blocks, unit and/or module pass through electronics (or optics) circuit It physically realizes, such as the circuit of logic circuit, discrete assembly, microprocessor, hardware connection, memory component, wiring connection Deng, and can be used and formed based on the manufacturing technology of semiconductor or other manufacturing technologies.By microprocessor or other similar hard In the case that part realizes block, unit and/or module, software (for example, microcode) can be used, they is programmed and is controlled, To execute various functions discussed herein, and can be optionally by firmware and/or software-driven.It is also contemplated that each piece, Unit and/or module can be realized by specialized hardware, or are implemented as the specialized hardware of some functions and executed other function The combination of the processor (for example, one or more microprocessors by programming and interlock circuit) of energy.In addition, without departing substantially from this hair In the case where bright design, each of some illustrative embodiments piece, unit and/or module can be physically divided into two or more Multiple interactions and discrete block, unit and/or module.In addition, without departing substantially from present inventive concept, some exemplary realities The block, unit and/or module for applying mode can physically be combined into more complicated block, unit and/or module.

Hereinafter, various exemplary embodiment will be described with reference to the drawings.

Fig. 1 is the schematic diagram for showing the display device according to some illustrative embodiments.Fig. 2 is according to some exemplary The block diagram of touch sensor shown in Fig. 1 of embodiment.

It referring to Figures 1 and 2, include touch sensor TSM and display according to the display device 1 of some illustrative embodiments Panel 300, and may also include display panel drive (or display driver) 400.Touch sensor TSM includes sensor list Member 100 and controller 200.

Although showing sensor unit 100 in Fig. 1 and display panel 300 being separated from each other, this be for ease of description, And illustrative embodiments are not limited to this.For example, sensor unit 100 and display panel 300 can integrate each other.

Display panel 300 is including display area DA and outside the DA of display area (for example, at least around display area DA A part) non-display area NDA.Display area DA is provided with multiple scan lines 310, multiple data lines 320 and is connected to Multiple pixel P of multiple scan lines 310 and multiple data lines 320.Non-display area NDA may be provided with for providing for driving The various driving signals of pixel P and/or wiring for supplying driving power.

The type of display panel 300 is not particularly limited.For example, display panel 300 can be light-emitting display panel, it is all Such as organic light emitting display panel (oled panel), quantum dot light emitting display panel (QLED panel), micro-led display Panel, nano luminescent diode display panel etc..Display panel 300 can additionally or alternatively be non-luminescent display panel, all Such as liquid crystal display (LCD) panel, electrophoretic display panel (EPD panel), Electrowetting display panel (EWD panel).Work as display surface When plate 300 is non-luminescent display panel, display device 1 may also include for the back light unit to 300 supply light of display panel (not It shows).Hereinafter, for ease of description, will description display panel 300 the case where being organic light emitting display panel as showing Example.

Display panel drive 400 is electrically connected to display panel 300 for being applied to the signal of driving display panel 300. For example, display panel drive 400 may include at least one of the following terms: for supplying scanning signal to scan line 310 Scanner driver, for data line 320 supply data-signal data driver and for driving scanner driver sum number According to the sequence controller of driver.In some illustrative embodiments, scanner driver, data driver and/or timing control Device processed can be integrated in a display integrated circuit (IC) (D-IC), but illustrative embodiments are not limited to this.For example, In In some illustrative embodiments, at least one of scanner driver, data driver and sequence controller can integrate or pacify It is connected on display panel 300 or in any other suitable with display panel 300.

Sensor unit 100 may be provided at least one region of display panel 300.For example, sensor unit 100 can It is arranged at least one surface of display panel 300 with Chong Die with display panel 300.For example, sensor unit 100 is settable Display panel 300 transmitting image direction (for example, on surface (for example, upper surface) on third direction z), can Two surfaces (for example, upper and lower surfaces) that display panel 300 is arranged in are first-class.In addition, sensor unit 100 can be direct It is formed at least one of two surfaces of display panel 300, or may be formed inside display panel 300.For example, passing Sensor cell 100 can be formed directly in the upper substrate (or thin-film encapsulation layer) of display panel 300 or the appearance of lower substrate On face (for example, the upper surface of upper substrate or lower surface of lower substrate), or it can be formed directly under display panel 300 On portion's substrate or the inner surface (for example, the lower surface of upper substrate or upper surface of lower substrate) of upper substrate.

Sensor unit 100 includes that can sense sensing (or effective) the region SA of touch input and be located at sensing region SA The neighboring area NSA of external (for example, at least part for surrounding sensing region SA).In some illustrative embodiments, sense Surveying region SA can be set to corresponding with the display area DA of display panel 300, and neighboring area NSA can be set to and display surface The non-display area NDA of plate 300 is corresponding.

The sensing region SA of sensor unit 100 may be provided with multiple first electrode units for detecting touch input 120 and multiple second electrode units 130 for detecting touch input.

First electrode unit 120 x can extend along a first direction, and can be along the second party intersected with first direction x It is separated from each other to y.In other words, the first electrode unit 120 extended on x in a first direction can be along second direction y to each other It separates to form rows of electrodes.

Second electrode unit 130 can extend along second direction y, and x can be separated from each other along a first direction.Second Electrode unit 130 can be spaced apart with first electrode unit 120, and can be insulated with first electrode unit 120.

The shape, size and/or arrangement of first electrode unit 120 and second electrode unit 130 are not particularly limited.As Non-limiting example, first electrode unit 120 and second electrode unit 130 can configure as illustrated in fig. 3, this will be carried out later Description.

First electrode unit 120 and second electrode unit 130 may be electrically connected to controller 200.In some exemplary implementations In mode, second electrode unit 130 can be the driving electrodes that the driving signal Ts for touch detection is received from controller 200 Unit, and first electrode unit 120 can be the sensing electricity to the output of controller 200 for the sensing signal Rs of touch detection Pole unit.

First electrode unit 120 and second electrode unit 130 can be Chong Die at least one electrode of display panel 300.Example Such as, when display panel 300 is organic light emitting display panel, first electrode unit 120 and second electrode unit 130 can be with displays The cathode of panel 300 is overlapped.

The sensing region SA of sensor unit 100 may be provided with the first deformeter 150a for detecting touch input.When When external force is applied to the first deformeter 150a, the length or area of section of the first deformeter 150a changes, and its resistance as a result, It is changeable.First deformeter 150a can be spaced apart with first electrode unit 120 and second electrode unit 130, and can be with first Electrode unit 120 and second electrode unit 130 insulate.In some illustrative embodiments, it is similar to first electrode unit 120, the first deformeter 150a x can extend along a first direction.

The sensing region SA of sensor unit 100 is also provided with the noise sensing electrode unit 170 for sensing noise. Noise sensing electrode unit 170 can be electrically connected with controller 200.For example, noise sensing electrode unit 170 can with later will description Touch detection device 230 be electrically connected.Noise sensing electrode unit 170 can sense the noise generated from sensor unit 100, and Touch detection device 230 can be provided to using the instruction of noise as noise sensing signal Ns.

Noise sensing electrode unit 170 x can extend along a first direction, and can be along the intersected with first direction x Two direction y are separated from each other.In some illustrative embodiments, noise sensing electrode unit 170 can be with first electrode unit 120, second electrode unit 130 and the first deformeter 150a are spaced apart.

Controller 200 may be electrically connected to sensor unit 100 to supply driving signal Ts to sensor unit 100, and Sensing signal Rs corresponding with driving signal Ts can be received from sensor unit 100 to detect touch location.Some exemplary In embodiment, controller 200 may include touch drive 210, touch detection device 230 and pressure detector 250.

Touch drive 210 can provide the driving signal Ts for detecting touch input to second electrode unit 130.

Touch detection device 230 can receive sensing signal Rs corresponding with driving signal Ts from first electrode unit 120, with inspection Survey presence and/or the position of touch input.In some illustrative embodiments, sensing signal Rs can be first electrode unit The change of mutual capacitance between 120 and second electrode unit 130；However illustrative embodiments are not limited to this.For example, when producing When raw touch input, capacitor changes at the point or its periphery for being provided with touch input.Touch detection device 230 can receive the The knots modification of mutual capacitance between one electrode unit 120 and second electrode unit 130 is as sensing signal Rs, and using changing Variable detects presence and/or the position of touch input.In addition, touch detection device 230 can connect from noise sensing electrode unit 170 Noise sensing signal Ns is received, and removing or eliminate using noise sensing signal Ns includes the noise in sensing signal Rs.

Although Fig. 1 is not shown into Fig. 3, in some illustrative embodiments, touch detection device 230 may include using In amplification received sensing signal Rs at least one amplifier, be connected to amplifier output terminal analog-digital converter with And processor.However, it should be noted that being described in more detail later with reference to Figure 17.

Pressure detector 250 may be electrically connected to the first deformeter 150a, and can be based on the resistance of the first deformeter 150a The change of value detects touch pressure.In some illustrative embodiments, pressure detector 250 may include being electrically connected to first Favour stone (Wheatstone) bridge circuit unit of deformeter 150a.

In some illustrative embodiments, touch drive 210, touch detection device 230 and pressure detector 250 can collect In Cheng Yi touch IC (T-IC)；However, illustrative embodiments are not limited to this.

Hereinafter, touch sensor TSM will be more fully described referring to Fig. 3 to Figure 15.

Fig. 3 is the plan view of the touch sensor in the Fig. 2 shown according to some illustrative embodiments, wherein is described The sensor unit of touch sensor and including the connection relationship between sensor unit and controller.Fig. 4 is according to one The amplification view of part Q1 in Fig. 3 of a little illustrative embodiments.Fig. 5 is shown according to some illustrative embodiments The view of the structure of the first layer of sensor unit shown in Fig. 4.Fig. 6 is in Fig. 5 according to some illustrative embodiments The amplification view of part Q2.Fig. 7 and Fig. 8 shows the change of the resistive conductor according to Fig. 6 of some illustrative embodiments Type example.Fig. 9 shows the modified example of the structure according to Fig. 6 of some illustrative embodiments.Figure 10 is according to one The amplification view of part Q3 in Fig. 5 of a little illustrative embodiments.Figure 11 is Fig. 5 according to some illustrative embodiments In part Q4 amplification view.Figure 12 is to show the sensor unit according to Fig. 4 of some illustrative embodiments The second layer structure view.Figure 13 is cutting along the hatching X1-X1' in Fig. 4 according to some illustrative embodiments The cross-sectional view taken.Figure 14 is the cross-sectional view along the hatching X2-X2' interception in Fig. 4 according to some illustrative embodiments. Figure 15 is the cross-sectional view along the hatching X3-X3' interception in Fig. 4 according to some illustrative embodiments.

Referring to Fig. 3 to Figure 15, sensor unit 100 includes basal layer 110, first electrode unit 120, second electrode unit The 130 and first deformeter 150a, and may also include noise sensing electrode unit 170.Sensor unit 100 may also include virtually Electrode 190.

Basal layer 110 may include sensing region SA and neighboring area NSA.Basal layer 110 is used as sensor unit 100 The layer of substrate.In some illustrative embodiments, basal layer 110 can be one of the layer for constituting display panel 300.For example, In the illustrative embodiments that sensor unit 100 and display panel 300 integrate each other, it is aobvious that basal layer 110 can be composition Show at least one layer of panel 300.Illustratively, basal layer 110 can be thin-film package (TFE) layer of display panel 300.In In illustrative embodiments, basal layer 110 can be rigid substrate or flexible substrate.For example, basal layer 110 can be by glass Or rigid substrate made of strengthened glass, or can be the flexible substrate formed by film, wherein film is for example moulded by flexibility Material material is made.Hereinafter, will describe basal layer 110 includes constituting at least one layer of display panel 300 (for example, film Encapsulated layer) the case where as example.

First electrode unit 120, the second electrode unit 130 to insulate with first electrode unit 120 and and first electrode The first deformeter 150a that unit 120 and second electrode unit 130 insulate can be positioned on the sensing region SA of basal layer 110.

As described above, first electrode unit 120 x can extend along a first direction, and can be along second direction y to each other It separates.The first electrode unit 120 being separated from each other along second direction y is respectively formed rows of electrodes.Illustratively, in Fig. 3 It shows eight first electrode units 120 to arrange along second direction y, and corresponding first electrode unit 120 successively constitutes the One rows of electrodes RE1, second electrode row RE2, third rows of electrodes RE3, the 4th rows of electrodes RE4, the 5th rows of electrodes RE5, the 6th electrode Row RE6, the 7th rows of electrodes RE7 and the 8th rows of electrodes RE8；However, illustrative embodiments are not limited to this.For example, the first electricity The quantity of pole unit 120 can change in various ways.

First electrode unit 120 may include multiple first touch electrodes 121 arranged on x in a first direction and along first The first connecting portion 123 that the first adjacent touch electrode 121 is electrically connected to each other by direction x.

In the description of following implementation, indicate to term " connection " property of may include " physical connection and/or to be electrically connected It connects ".

In some illustrative embodiments, the first touch electrode 121 be can be positioned on first layer L1.First touch electrode 121 can have diamond shape, and but not limited to this.For example, the shape of the first touch electrode 121 may be modified such that various shape, it is all Such as triangle, rectangle, pentagon, circle, bar shaped.

First touch electrode 121 may include conductive material.Illustratively, conductive material may include metal or its alloy.Gold The example of category may include gold (Au), silver (Ag), aluminium (Al), molybdenum (Mo), chromium (Cr), titanium (Ti), nickel (Ni), neodymium (Nd), copper (Cu) With platinum (Pt).In addition, the first touch electrode 121 can be made of transparent conductive material.The example of transparent conductive material may include silver Nano wire (AgNW), tin indium oxide (ITO), indium zinc oxide (IZO), antimony oxide zinc (AZO), indium tin zinc oxide (ITZO), oxidation Zinc (ZnO), tin oxide (SnO₂), carbon nanotube and graphene.In some illustrative embodiments, the first touch electrode 121 It may be formed to have network.

First touch electrode 121 may include the first opening OP1.For example, due at least central part of the first touch electrode 121 Dividing is opening, therefore the first touch electrode 121 can expose the layer being positioned below.Illustratively, when insulating layer IL is positioned When below the first touch electrode 121, insulating layer IL can pass through the first opening OP1 exposure.

The first adjacent touch electrode 121 x can be electrically connected to each other by first connecting portion 123 along a first direction, and can It is contacted with the first touch electrode 121.In some illustrative embodiments, first connecting portion 123 can be configured in bridge form Connecting pattern.In some illustrative embodiments, first connecting portion 123 can be positioned on and the first touch electrode is located thereon On 121 first layer L1 different second layer L2.

In some illustrative embodiments, insulating layer IL may be provided at the first touch electrode 121 and first connecting portion 123 Between, and first connecting portion 123 and the first touch electrode 121 can be by the first contact hole CH1 for being formed in insulating layer IL It is connected to each other.

In some illustrative embodiments, the first connecting portion 123 being located on second layer L2 can be positioned on basal layer On 110, insulating layer IL be can be positioned in first connecting portion 123, and the first touch electrode 121 being located on first layer L1 can It is located on insulating layer IL.

First connecting portion 123 may include conductive material.In some illustrative embodiments, first connecting portion 123 can be wrapped It containing material identical with the first touch electrode 121, or may include in the aforementioned constituent material selected from the first touch electrode 121 It is at least one.

Although a first connecting portion, which is shown in the attached drawings, is disposed along first direction x the first touch adjacent to each other Between electrode 121, but the quantity of first connecting portion 123 can change in various ways.

As described above, second electrode unit 130 can extend along second direction y, and can x is to each other along a first direction It separates.Second electrode unit 130 may include multiple second touch electrodes 131 arranged on second direction y and will be arranged in The second connecting portion 133 of adjacent the second touch electrode 131 electrical connection on two direction y.

Multiple second touch electrodes 131 can be electrically connected to each other along second direction y.Second touch electrode 131 can be along One direction x is separated from each other.

In some illustrative embodiments, it can distinguish along the second touch electrode 131 that second direction y is separated from each other Form row.Illustratively, eight the second touch electrode 131 arrangements are shown in FIG. 3 in a row, and the second touch electrode 131 constitute the first row RO1, the second row RO2, the third line RO3, fourth line RO4, fifth line RO5, the 6th row RO6, the 7th row RO7 With the 8th row RO8；However, illustrative embodiments are not limited to this.For example, the quantity of the second touch electrode 131 can be various Mode changes.

According to some illustrative embodiments, can be positioned on by any a line that the second touch electrode 131 is formed by first Between two rows of electrodes that electrode unit 120 is formed.Illustratively, the first row RO1 can be positioned on first electrode row RE1 and second Between rows of electrodes RE2, and the second row RO2 can be positioned between second electrode row RE2 and third rows of electrodes RE3.In other words, by The row of second touch electrode 131 formation and the rows of electrodes formed by first electrode unit 120 can be along second direction y with alternate Mode is repeatedly arranged.

Second touch electrode 131 may include the second opening OP2.For example, due at least central part of the second touch electrode 131 Dividing is opening, therefore the second touch electrode 131 can expose the layer being positioned below.Illustratively, when insulating layer IL is positioned When below the second touch electrode 131, insulating layer IL can pass through the second opening OP2 exposure.

In some illustrative embodiments, the area of the second opening OP2 may differ from the area of the first opening OP1.It says Bright property, the area of the second opening OP2 can be greater than the area of the first opening OP1.

In some illustrative embodiments, the second touch electrode 131 can be positioned on identical with the first touch electrode 121 On first layer L1.Second touch electrode 131 can have diamond shape, but illustrative embodiments are not limited to this.For example, the The shape of two touch electrodes 131 may be modified such that various shape, triangle, rectangle, pentagon, circle, bar shaped etc..

The second adjacent touch electrode 131 can be electrically connected to each other by second connecting portion 133 along second direction y, and can It is contacted with the second touch electrode 131.In some illustrative embodiments, second connecting portion 133 can be positioned on to be touched with first On electrode 121 and the identical first layer L1 of the second touch electrode 131.

Second connecting portion 133 can insulate and can intersect with first connecting portion 123 with first connecting portion 123.Show some In example property embodiment, insulating layer IL be may be provided between second connecting portion 133 and first connecting portion 123.

Second touch electrode 131 and second connecting portion 133 may include conductive material.In some illustrative embodiments, Second touch electrode 131 and second connecting portion 133 can be made of conductive material identical with the first touch electrode 121；However, showing Example property embodiment is not limited to this.For example, the first touch electrode 121 and the second touch electrode 131 can be by different conduction materials Material is made.

In some illustrative embodiments, when the first touch electrode 121 has network, the second touch electrode 131 and second connecting portion 133 can with the first touch electrode 121 similarly have network.

In some illustrative embodiments, the second touch electrode 131 can be the drive received for detecting touch location The driving electrodes of dynamic signal Ts, and the first touch electrode 121 can be for exporting the sensing letter for sensing touch location The sensing electrode of number Rs.

First deformeter 150a can be positioned in the row formed by the second touch electrode 131.Illustratively, the first deformeter 150a can be positioned in the first row RO1.

First deformeter 150a may include first resistor line 151a and the first connecting line 153a.

What first resistor line 151a may be located within being formed in the second touch electrode 131 in the first row RO1 second opens In mouth OP2, and it can be spaced apart with the second touch electrode 131.First resistor line 151a is flexible at predetermined pattern.Work as tool When the sensor unit 100 for thering is the pressure of predetermined strength to be applied to touch sensor TSM, the length of first resistor line 151a or cut Face area changes.When the length of first resistor line 151a or area of section change, resistance value changes, and touch pressure Intensity can be determined based on the resistance value of change.

In some illustrative embodiments, such as shown in Fig. 6, first resistor line 151a can have including two or more The shape of multiple bending parts and the part upwardly extended in the side intersected with first direction x and second direction y.In addition, the The shape of one resistive conductor 151a can change in various ways.Illustratively, as shown in Figure 7, first resistor line 151a_1 can be wrapped The part for including multiple bending parts and being extended parallel to first direction x.In addition, as shown in Figure 8, first resistor line 151a_2 There can be angle spiral-shaped, and be different from shown in Fig. 8, first resistor line 151a_2 there can be bending spiral-shaped.For just In description, unless otherwise stated, describing first resistor line 151a hereinafter in conjunction with Fig. 6.

In some illustrative embodiments, first resistor line 151a be can be positioned on and the first touch electrode 121 and second On the identical first layer L1 of touch electrode 131.First resistor line 151a may include conductive material.In some illustrative embodiments In, first resistor line 151a can be made of material identical with the first touch electrode 121 and the second touch electrode 131；However, showing Example property embodiment is not limited to this.

When the first touch electrode 121 and the second touch electrode 131 have network, first resistor line 151a can pass through A part of network is removed to be formed.When first resistor line 151a is by removing a part of network to be formed, In some illustrative embodiments, as shown in Figure 9, the multiple branches for being connected to first resistor line 151a and being separated from each other Portion BR can be further disposed in the second opening OP2.

Branch portion BR can be remained after a part for removing network.Branch portion BR can be with the second touch electrode 131 It is spaced apart, can be positioned on first layer L1 identical with first resistor line 151a, and can be by identical as first resistor line 151a Material be made.

Adjacent first resistor line 151a x can be electrically connected by the first connecting line 153a along a first direction, and can be with the One resistive conductor 151a contact.First connecting line 153a can be spaced apart with first electrode unit 120 and second electrode unit 130, and It is not contacted with first electrode unit 120 and second electrode unit 130.In some illustrative embodiments, the first connecting line 153a can be positioned on second layer L2 identical with first connecting portion 123, and can be by material identical with first connecting portion 123 It is made.

In some illustrative embodiments, insulating layer IL can be positioned on first resistor line 151a and the first connecting line 153a Between, and first resistor line 151a and the first connecting line 153a can be by the third contact hole CH3 that is formed in insulating layer IL It is in contact with each other.

In some illustrative embodiments, the first connecting line 153a may include of the first sub- connecting line 1531a and second Connecting line 1533a.First resistor line 151a can be connect by third contact hole CH3 with of the first sub- connecting line 1531a and second Line 1533a contact.Meanwhile in some illustrative embodiments, the first connecting line 153a may include that three or more height connect Wiring.Since pressure is applied to the first deformeter 150a by touching, in some cases, has and the first connecting line occurs A possibility that 153a is disconnected.However, according to various illustrative embodiments, since the first connecting line 153a may include that multiple sons connect Wiring, therefore the connection reliability between first resistor line 151a can be improved.

Dummy electrodes 190 may be provided at the second touch electrode in the row other than the row including the first deformeter 150a In 131 the second opening OP2.As an example, Fig. 3, which shows dummy electrodes 190, is arranged in the second row RO2, the third line The feelings in the second opening OP2 in RO3, fourth line RO4, fifth line RO5, the 6th row RO6, the 7th row RO7 and the 8th row RO8 Condition.Second opening OP2 may be formed in the second touch electrode 131, the difference for the reflectivity for allowing to exterior light occur.Cause This, it is uneven can to visually identify out pattern from outside.Dummy electrodes 190 reduce the difference of the reflectivity of exterior light, to subtract It is small to visually identify the non-uniform possibility of pattern from outside.

In some illustrative embodiments, dummy electrodes 190 can have shape identical with the second opening OP2.Explanation Property, when the second opening OP2 has diamond shape, dummy electrodes 190 can also have diamond shape.

Dummy electrodes 190 may be provided in the second opening OP2, and can be spaced apart with the second touch electrode 131.Change speech It, dummy electrodes 190 can be the floating electrode with island shape.

Dummy electrodes 190 may be provided at and the first touch electrode 121, the second touch electrode 131 and first resistor line 151a On identical first layer L1, and can by with the first touch electrode 121, the second touch electrode 131 and first resistor line 151a phase Same material is made.However, illustrative embodiments are not limited to this.

In some illustrative embodiments, when the second touch electrode 131 has network, dummy electrodes 190 There can be network, as shown in Figure 11.

Noise sensing electrode unit 170 can be positioned in the rows of electrodes formed by first electrode unit 120.Illustratively, Noise sensing electrode unit 170 can be positioned on first electrode row RE1, second electrode row RE2, third rows of electrodes RE3, the 4th electrode In row RE4, the 5th rows of electrodes RE5, the 6th rows of electrodes RE6, the 7th rows of electrodes RE7 and the 8th rows of electrodes RE8, and can be along Two direction y are separated from each other.

Noise sensing electrode unit 170 may include noise sensing electrode 171 and third interconnecting piece 173.

Noise sensing electrode 171 may be provided in the first opening OP1 of the first touch electrode 121, and can be with the first touching Electrode 121 is touched to be spaced apart.In some illustrative embodiments, noise sensing electrode 171 be may be provided at and the first touch electrode On 121 first layer L1 identical with first resistor line 151a, and can by with the first touch electrode 121 and first resistor line 151a Identical material is made.However, illustrative embodiments are not limited to this.

In some illustrative embodiments, when the first touch electrode 121 has network, noise sensing electrode 171 can also have network, as shown in Figure 10.

Third interconnecting piece 173 can will be located into mutually colleague in noise sensing electrode 171 among along a first direction x it is adjacent Noise sensing electrode 171 be electrically connected.In some illustrative embodiments, third interconnecting piece 173 may be provided to be connected with first On the identical second layer L2 of wiring 153a, and it can be made of material identical with the first connecting line 153a；However, exemplary reality The mode of applying is not limited to this.

In some illustrative embodiments, noise sensing electrode 171 and third interconnecting piece 173 can be by being formed in insulation The second contact hole CH2 in layer IL is connected to each other.Third interconnecting piece 173 can be with first electrode unit 120, second electrode unit 130 and first deformeter 150a be spaced apart.

In some illustrative embodiments, wiring 901,903 and 905 and signal wire 9111 and 9113 may be provided at base On the neighboring area NSA of bottom 110.

Illustratively, wiring 901,903 and 905 may include the first wiring 901 for being connected to first electrode unit 120, connect It is connected to the second wiring 903 of second electrode unit 130 and is connected to the third wiring 905 of noise sensing electrode unit 170.

In some illustrative embodiments, as shown in Figure 3, the second wiring 903 can be connected to second electrode unit 130 One end, and the other end of second electrode unit 130 can be not connected to individual wiring.In other words, in some exemplary realities It applies in mode, the wiring for being connected to second electrode unit 130 can have single-pathway structure, but illustrative embodiments are not It is limited to this.

Figure 57 is to show in the structure wherein shown in Fig. 3 according to some illustrative embodiments to be additionally provided with the 4th cloth The plan view of the structure of line.Other than Fig. 3 to Figure 15, referring to Figure 57, individual 4th wiring 903' can be further set.The Two wirings 903 can be connected to one end of second electrode unit 130 and the 4th wiring 903' can be further attached to second electrode The other end of unit 130.In other words, the wiring for being connected to second electrode unit 130 can have two-way gauge structure, thus improve by Resistance-capacitance caused by resistance of second electrode unit 130 etc. (RC) delay.In following exemplary embodiment, for convenient for Illustrate, the only one end for showing second electrode unit 130 is connected to wiring (for example, second wiring 903), but is connected to second The wiring of electrode unit 130 can be achieved as two-way gauge structure, as shown in figure 57.

Signal wire 9111 and 9113 may include being connected to first signal wire 9111 of one end of the first deformeter 150a and connecting It is connected to the second signal line 9113 of the other end of the first deformeter 150a.In some illustrative embodiments, the first signal wire 9111 can be positioned between two first adjacent wirings 901 of x along a first direction.In addition, in some illustrative embodiments In, second signal line 9113 can be positioned between the adjacent third wiring 905 of x along a first direction.

Welding disk TP1 and TP2 may be provided on the neighboring area NSA of basal layer 110.Welding disk TP1 and TP2 can be connected to Wiring 901,903 and 905 and signal wire 9111 and 9113.Controller 200 can be electrically connected with welding disk TP1 and TP2.

In some illustrative embodiments, welding disk TP1 and TP2 may include that x is separated from each other along a first direction First welding disk TP1 and the second welding disk TP2.Illustratively, the first welding disk TP1 can be connected to the second wiring 903, third cloth Line 905 and second signal line 9113, and the second welding disk TP2 can be connected to the first wiring 901 and the first signal wire 9111.So And illustrative embodiments are not limited to this.For example, the first welding disk TP1 and the second welding disk TP2 may be formed at a pad In portion, without being separated from each other.Be connected to the first welding disk TP1 and the second welding disk TP2 wiring 901,903 and 905 and Signal wire 9111 and 9113 can change in various ways.

In touch sensor TSM, due to the first touch electrode 121, the second touch electrode 131 and first resistor line 151a It is located on identical first layer L1, it is advantageous to the first touch electrode 121, the second touch electrode 131 and first resistor line 151a can be formed simultaneously, and thus simplify manufacturing process.In addition, due to the first touch electrode 121, the second touch electrode 131 and One resistive conductor 151a is arranged on identical first layer L1, it is advantageous to which touch sensor TSM can have the function of pressure-sensing In the case where be embodied as film-type touch sensor.

In addition, since touch sensor TSM includes noise sensing electrode unit 170, so touch sensing can be minimized The failure of device TSM, and its sensing sensitivity can be improved.Further, since noise sensing electrode 171 is arranged in first layer L1 On, it is therefore advantageous that the manufacturing process of touch sensor TSM is simplified, and touch sensor TSM can be with pressure Film-type touch sensor is embodied as in the case where sensing function.

In some illustrative embodiments, the structure of touch sensor TSM can be changed, such as first resistor line 151a's Position.

Figure 58 is the cross-sectional view for showing the modification structures of Figure 13 according to some illustrative embodiments.Figure 59 is to show root According to the cross-sectional view of the modification structures of Figure 15 of some illustrative embodiments.

Other than Fig. 3 to Figure 15, referring to Figure 58 and Figure 59, in some illustrative embodiments, first resistor line 151a may be provided on the layer different from the second touch electrode 131.Illustratively, first resistor line 151a may be provided at and first On connecting line 153a and the identical second layer L2 of first connecting portion 123.Hereinafter, description first resistor line 151a setting is existed Situation on first layer L1 is as an example, still according to some illustrative embodiments, first resistor line 151a be may also be arranged on On second layer L2.

Meanwhile according to some illustrative embodiments, the basal layer 110 of the substrate as sensor unit 100 be can be Organic light emitting display panel (for example, display panel 300) thin-film encapsulation layer.In this case, basal layer 110 can be realized Being includes the multilayer of at least one organic layer He at least one inorganic layer, or can realize that being includes organic material and inorganic material Composition single layer.Include at least two inorganic layers and be located at described at least two inorganic for example, basal layer 110 can be configured to The multilayer of at least one organic layer between layer.In another example, organic light emitting display panel is embodied as in basal layer 110 In the display device of thin-film encapsulation layer, the electrode for constituting sensor unit 100 and the component for constituting display panel 300 can distinguish cloth It sets on the different surfaces of basal layer 110.

Figure 16 shows the cross-sectional view of the display panel of the display device according to some illustrative embodiments.

Referring to Fig.1 6, sensor unit 100 may include the envelope of display panel 300 (for example, organic light emitting display panel 300) Layer is filled as basal layer 110.In other words, display panel 300 and sensor unit 100 can integrate each other.Hereinafter, identical Reference label is endowed basal layer 110 and thin-film encapsulation layer.For purposes of illustration only, Figure 16 show to be formed pixel region component it In light-emitting component (for example, Organic Light Emitting Diode) OLED and be connected to its a thin film transistor (TFT) TFT.

Display panel 300 includes base substrate 330, the light-emitting component OLED being arranged on a surface of base substrate 330 and sets It sets on light-emitting component OLED and the thin-film encapsulation layer 110 of at least covering luminous element OLED.In some exemplary embodiment party In formula, display panel 300 may also include at least one thin film transistor (TFT) TFT for being connected to light-emitting component OLED.Thin film transistor (TFT) TFT may be provided between base substrate 330 and light-emitting component OLED.In addition, display panel 300 may also include unshowned at least one A power supply line, signal wire and/or capacitor.

According to some illustrative embodiments, base substrate 330 can be rigid substrate or flexible substrate, and its material is not It is particularly limited.For example, base substrate 330 can be the film-substrate with flexible characteristic.

Buffer layer BFL is arranged on a surface of base substrate 330.Buffer layer BFL can prevent impurity from base substrate 330 Spread and can improve the flatness of base substrate 330.Buffer layer BFL can be set to single layer, but can be configured as at least two A or more layer.Buffer layer BFL can be the inorganic insulating membrane made of inorganic material.For example, buffer layer BFL can be by silicon nitrogen The formation such as compound, Si oxide, silicon nitrogen oxides.

Thin film transistor (TFT) TFT is arranged on buffer layer BFL.Thin film transistor (TFT) TFT includes active layer ACT, gate electrode GE, source Electrode SE and drain electrode DE.Active layer ACT is arranged on buffer layer BFL, and can be formed by semiconductor material.For example, active Layer ACT can be the semiconductor pattern made of polysilicon, amorphous silicon, oxide semiconductor etc..A region of active layer ACT (for example, the region overlapped with gate electrode) can undope impurity, and its remaining area can impurity.

Gate insulating film GI may be provided on active layer ACT, and gate electrode GE may be provided on gate insulating film GI.Layer Between insulating film ILA may be provided in gate electrode GE, and source electrode SE and drain electrode DE may be provided on interlayer dielectric ILA. Source electrode SE and drain electrode DE can by across gate insulating film GI and interlayer dielectric ILA corresponding contact hole CHA with have Active layer ACT contact, and active layer ACT can be electrically connected to by these contact holes CHA.

Passivation layer PSV is arranged on source electrode SE and drain electrode DE.Passivation layer PSV can cover thin film transistor (TFT) TFT.

Light-emitting component OLED is arranged on passivation layer PSV.Light-emitting component OLED may include first electrode EL1, second electrode The EL2 and luminescent layer EML being plugged between first electrode EL1 and second electrode EL2.The first electrode EL1 of light-emitting component OLED It can be anode, but not limited to this.The first electrode EL1 of light-emitting component OLED can pass through the contact hole across passivation layer PSV CHB is contacted with an electrode (for example, drain electrode DE) of thin film transistor (TFT) TFT, and can be electrically connected to this by contact hole CHB Electrode.

Pixel confining layer PDL for separating each pixel region (or light emitting region of each pixel) is arranged to be served as a contrast in base One surface at bottom 330, wherein side is formed with the first electrode EL1 of light-emitting component OLED on a surface.Pixel limits Layer PDL can expose a part of the upper surface of first electrode EL1, and can be along the periphery of each pixel region from base substrate 330 is prominent.

Luminescent layer EML is arranged in the pixel region surrounded by pixel confining layer PDL.For example, luminescent layer EML may be provided at On the surface of first electrode EL1 being exposed.In some illustrative embodiments, luminescent layer EML can have including at least light The multi-layer film structure of generating layer.For example, and although it is not shown, luminescent layer EML may include hole injection layer (HIL), sky One in cave transport layer (HTL), light-generating layer, hole blocking layer (HBL), electron transfer layer (ETL) and electron injecting layer (EIL) It is a or multiple.In some illustrative embodiments, the color of the light emitted from luminescent layer EML can be red, green and indigo plant One of color, but not limited to this.For example, can be magenta, cyan, yellow and white from the color of the luminescent layer EML light emitted One of color.

The second electrode EL2 of light-emitting component OLED may be provided on luminescent layer EML.The second electrode of light-emitting component OLED EL2 can be cathode, and but not limited to this.

Thin-film encapsulation layer 110 may be provided on the second electrode EL2 of light-emitting component OLED, with covering luminous element OLED's Second electrode EL2.When sealing the pixel region of display panel 300 using thin-film encapsulation layer 110, the thickness of display device 1 can Reduce, and may insure flexible characteristic.

Thin-film encapsulation layer 110 can have multilayered structure or single layer structure.For example, thin-film encapsulation layer 110 may include heavy each other It folded the first inorganic layer 111 and the second inorganic layer 113 and is plugged between the first inorganic layer 111 and the second inorganic layer 113 Organic layer 112.

In display device 1, display panel 300 can be realized as the organic light emitting display panel with thin-film encapsulation layer 110, And the electrode of sensor unit 100 may be formed in thin-film encapsulation layer 110.For example, the first of the first deformeter 150a connects The third interconnecting piece 173 of line 153a, the first connecting portion 123 of first electrode unit 120 and noise sensing electrode unit 170 can be set It sets in thin-film encapsulation layer 110, insulating layer IL may be provided in said modules, and the first touch electrode 121, second touches electricity Pole 131, second connecting portion 133, first resistor line 151a, noise sensing electrode 171 and dummy electrodes 190 may be provided at insulating layer On IL.

Hereinafter, the touch location detection that referring to Fig.1 7 describe controller 200 is operated.

Figure 17 is for illustrating that the touch location detection according to the touch sensor of some illustrative embodiments operates View.

Referring to Fig.1 7, touch drive 210 can provide driving signal to second electrode unit 130 by the second wiring 903 Ts.In some illustrative embodiments, driving signal Ts can successively provide each of second electrode unit 130.

Touch detection device 230 can receive sensing signal Rs from first electrode unit 120 by the first wiring 901.Some In illustrative embodiments, as described above, sensing signal Rs may include and in first electrode unit 120 and second electrode unit The related information of the knots modification of the mutual capacitance Cm generated between 130.When driving signal Ts is provided to second electrode unit 130, Mutual capacitance Cm is formed between second electrode unit 130 and first electrode unit 120.In addition, when applying touch input, it is mutually electric Hold Cm to change, and sensing signal Rs may include above-mentioned information related with the knots modification of mutual capacitance Cm.

In some illustrative embodiments, touch detection device 230 may include at least one 231 (such as operation of amplifier (OP) amplifier), analog-digital converter 233 and the processor 235 that can be referred to MPU 235.

Amplifier 231 may include first input end 231a, the second input terminal 231b and output terminal 231c.Amplifier 231 first input end 231a, for example, the non-inverting input terminal of OP amplifier 231 can pass through 901 electrical connection of the first wiring To first electrode unit 120, and sensing signal Rs can be input to first input end 231a.

In some illustrative embodiments, the second input terminal 231b of amplifier 231, for example, OP amplifier 231 Reversed input terminal can be routed 905 by third and be electrically connected to noise sensing electrode unit 170.Noise sensing signal Ns can provide To the second input terminal 231b of amplifier 231.Therefore, reference voltage in each of amplifier 231 can sense electricity with noise The change of voltage in each of pole unit 170 changes together.In other words, (or the voltage of reference potential in each of amplifier 231 Level) it can be changed according to the potential of noise sensing electrode unit 170.

The potential of noise sensing electrode unit 170 can be flowed into making an uproar in sensor unit 100 according to from display panel 300 Acoustical signal and change.For example, the potential of noise sensing electrode unit 170 can be flowed into sensor unit with from display panel 300 Common-mode noise in 100 accordingly changes.

Therefore, when noise sensing electrode unit 170 is further disposed in sensing region SA and the reference of amplifier 231 Potential can eliminate (or removal) and flow into when the noise sensing signal Ns sensed by noise sensing electrode unit 170 changes To the common-mode noise in sensor unit 100.For example, the first electrode unit 120 and noise as sensing electrode unit sense Electrode unit 170 has corresponding ripple relative to common-mode noise.Especially, first electrode unit 120 and noise sensing electrode Unit 170 extends in a same direction in sensing region SA and is arranged at position to correspond to each other, thus receives tool There is the noise signal of identical or closely similar shape and/or size.In addition, first electrode unit 120 passes through the first wiring 901 It is electrically connected to the first input end 231a of amplifier 231, and noise sensing electrode unit 170 is by being different from the first wiring 901 third wiring 905 is electrically connected to the second input terminal 231b of amplifier 231.Therefore, it can effectively eliminate or at least The noise contribution (for example, ripple) for including in the sensing signal Rs provided by first electrode unit 120 is provided.Therefore, from amplification The signal of the output terminal 231c output of device 231 can be noise canceled sensing signal.

Although amplifier 231 can be implemented in the form of inverting amplifier, illustrative embodiments are not limited to this.In In some illustrative embodiments, amplifier 231 can be implemented in the form of non-inverting amplifier.

The output terminal 231c of amplifier 231 may be electrically connected to analog-digital converter 233.Analog-digital converter 233 can will input Analog signal is converted to digital signal.The quantity of analog-digital converter 233 can correspond to the quantity of first electrode unit 120 and set It sets, to correspond to each of first electrode unit 120 with the ratio of 1:1.In addition, in some illustrative embodiments, Each of first electrode unit 120 can be configured to share an analog-digital converter 233, and in this case, it can add Ground setting is used for the switching circuit (not shown) of channel selection.

Converted signal (for example, digital signal) of the processing of processor 235 from analog-digital converter 233, and according to The result of signal processing detects touch input.It is put (for example, analysis comprehensively) by amplifier 231 for example, processor 235 can be analyzed The first sensing signal converted greatly and by analog-digital converter 233 is to detect whether to be applied touch input and detect touch input Position.In some illustrative embodiments, processor 235 can be realized as microprocessor (MPU).In this case, may be used The memory (not shown) for driving processor 235 is additionally provided in touch detection device 230.Meanwhile processor 235 It configures without being limited thereto.As another example, processor 235 can be realized as microcontroller (MCU) or any other component appropriate.

It can effectively be eliminated according to the touch sensor TSM of various illustrative embodiments from display panel 300 and be introduced Noise signal and improve signal-to-noise ratio (SNR).Therefore, it can be minimized the event according to noise signal of touch sensor TSM Barrier, and the sensing sensitivity of touch sensor TSM can be improved.

Hereinafter, referring to Fig.1 8 and Figure 19 are described to the touch pressure detection operation of controller 200.

Figure 18 is to schematically show the first deformeter according to Fig. 3 of some illustrative embodiments, the first letter The layout of number line and second signal line and plan view with the connection relationship of wheatstone bridge circuitry unit.Figure 19 is for illustrating According to the view of the touch pressure of the touch sensor of some illustrative embodiments detection operation comprising be electrically connected to Figure 18 Shown in the first deformeter wheatstone bridge circuitry unit.

8 and Figure 19 referring to Fig.1, the first deformeter 150a may include the end E1a that x is relative to each other along a first direction With the other end E2a.As described above, an end E1a of the first deformeter 150a can be connected to the first signal wire 9111, and The other end E2a of first deformeter 150a can be connected to second signal line 9113.Due to an end of the first deformeter 150a Portion E1a and the other end E2a are located at side relative to each other, and the first signal wire 9111 and second signal line 9113 can also be with It is located at side relative to each other, and sensing region SA is set between the first signal wire 9111 and second signal line 9113.

Pressure detector 250 may include wheatstone bridge circuitry unit WB1.Wheatstone bridge circuitry unit WB1 includes first segment Point N1, second node N2, the first output node N3 and the second output node N4.In some illustrative embodiments, driving electricity Pressure Vd can provide to first node N1, and reference voltage Vref can provide to second node N2.Illustratively, reference voltage Vref It can be ground voltage.

In some illustrative embodiments, wheatstone bridge circuitry unit WB1 may also include be connected to second node N2 and The first resistor device 251a of second output node N4, the second resistor for being connected to first node N1 and the second output node N4 The 251b and 3rd resistor device 251c for being connected to second node N2 and the first output node N3.

In some illustrative embodiments, the resistance of the resistance value R2 of first resistor device 251a, second resistor 251b The resistance value R4 of value R3 and 3rd resistor device 251c can be respectively provided with predetermined value.In some illustrative embodiments, the first electricity Hinder the resistance value R2 of device 251a, the resistance value R4 of the resistance value R3 and 3rd resistor device 251c of second resistor 251b may respectively be Fixed value.In some illustrative embodiments, the resistance value of the resistance value R2 of first resistor device 251a, second resistor 251b The resistance value R4 of R3 and 3rd resistor device 251c can be equal to each other.

In some illustrative embodiments, wheatstone bridge circuitry unit WB1, which may also include, is connected to the first output node The first element 253 of N3 and the second output node N4, the second element 255 for being connected to first node N1 and second node N2.The One element 253 can sense the electric current between the first output node N3 and the second output node N4.For example, first element 253 can be with It is stream detecting element or voltage measurement element.Second element 255 can be for supplying to first node N1 and second node N2 The voltage of voltage supplies element.In some illustrative embodiments, second element 255 can provide driving electricity to first node N1 It presses Vd and reference voltage Vref can be provided to second node N2.

According to some illustrative embodiments, an end E1a of the first deformeter 150a can pass through the first signal wire 9111 are electrically connected to first node N1, and the other end E2a of the first deformeter 150a can be connected by second signal line 9113 It is connected to the first output node N3.In this way, the first deformeter 150a, first resistor device 251a, second resistor 251b and 3rd resistor device 251c is connected to each other to realize Wheatstone bridge.

In some illustrative embodiments, in the state for not applying touch input, the resistance of the first deformeter 150a Value Ra can be with the electricity of the resistance value R2 of first resistor device 251a, the resistance value R3 of second resistor 251b and 3rd resistor device 251c Resistance value R4 is of substantially equal.In the state that touch input is not applied to sensor unit 100, the resistance value of first resistor device 251a The resistance value of R2, the resistance value R3 of second resistor 251b, the resistance value R4 of 3rd resistor device 251c and the first deformeter 150a Ra can maintain equilibrium state.In other words, the voltage of the first output node N3 and the second output node N4 can be equal to each other.

When touch input is applied to sensor unit 100, the shape of the first deformeter 150a can be according to the intensity of touch And deform, and the resistance value Ra of the first deformeter 150a can change due to shape distortion so that the first output node N3 and There is voltage difference between second output node N4.Voltage difference or the amount of the electric current generated by voltage difference can be surveyed by first element 253 Amount is to detect the intensity of touch or the pressure of touch.

Electrical connection between first deformeter 150a and wheatstone bridge circuitry unit WB1 can change in various ways. Illustratively, the position of the first deformeter 150a in Figure 19 and 3rd resistor device 251c can exchange each other.

First electrode unit 120, second electrode list can be utilized according to the touch sensor TSM of various exemplary embodiment Member 130 and touch drive 210 detect the position of touch, and using the first deformeter 150a and pressure detector 250 To detect the intensity of pressure.

Figure 20 is the view for showing the modified example of the first deformeter according to Fig. 3 of some illustrative embodiments Figure.Figure 21 is to schematically show the first deformeter, the first signal wire according to Figure 20 of some illustrative embodiments Plan view with the layout of second signal line and with the connection relationship of wheatstone bridge circuitry unit shown in Figure 19.

Referring to Figure 20 and Figure 21, it is different from shown in Fig. 3, in the first deformeter 150a-1 of sensor unit 100-1, First resistor line 151a-1 may include first part 1501a and second part 1503a.It is arranged in the second opening OP2 at least First part 1501a and second part 1503a in one can be separated from each other.In some illustrative embodiments, setting The outermost edges of the side on x in a first direction are positioned at (for example, the right side in Figure 20 and Figure 21 among the second opening OP2 Side) at second opening OP2 in first part 1501a and second part 1503a can be separated from each other.

First sub- connecting line 1531a can be connected to the first part 1501a of first resistor line 151a-1, and the first son is even Wiring 1531a and first part 1501a can be extended on x from side (for example, right side in Figure 20 and Figure 21) in a first direction The other side (for example, left side in Figure 20 and Figure 21).Second sub- connecting line 1533a can be connected to the of first resistor line 151a-1 Two part 1503a.The sub- connecting line 1533a of second part 1503a and second can in a first direction on x from side (for example, Figure 20 and Right side in Figure 21) extend to the other side (for example, left side in Figure 20 and Figure 21).

In other words, when from planar observation (for example, when from third direction z), the first deformeter 150a-1 can X extends to the other side from side along a first direction, and then bends to x along a first direction and from the other side extend to institute State side.In this way, the other end of an end E1a-1 and the first deformeter 150a-1 of the first deformeter 150a-1 E2a-1 can be positioned at mutually the same side, for example, being located at the side of sensing region SA.

Due to the other end E2a-1 of an end E1a-1 and the first deformeter 150a-1 of the first deformeter 150a-1 The two is both positioned at the side of sensing region SA, and the first signal wire 9111 and second signal line 9113 are alternatively positioned at sensing area At the side of domain SA.Due between the first deformeter 150a-1 and wheatstone bridge circuitry unit WB1 connection relationship with reference to Those of Figure 18 and Figure 19 description is identical, therefore omits it.

Figure 22 is the plan view according to the sensor unit of the touch sensor of some illustrative embodiments comprising right The description of connection relationship between sensor unit and controller.Figure 23 is in Figure 22 according to some illustrative embodiments The amplification view of part Q5.Figure 24 is show the sensor unit according to Figure 23 of some illustrative embodiments The view of one layer of structure.Figure 25 is show the sensor unit according to Figure 23 of some illustrative embodiments second The view of the structure of layer.

Referring to Figure 22 to Figure 25, touch sensor TSM-1 includes sensor unit 100-2 and controller 200-1.

The sensor unit 100 of the sensor unit 100-2 of touch sensor TSM-1 and touch sensor TSM above-mentioned The difference is that sensor unit 100-2 further includes the second deformeter 150b, third signal wire 9131 and fourth signal line 9133, and other configurations of sensor unit 100-2 and the others of sensor unit 100 configure essentially identical or phase Seemingly.Therefore, hereinafter, difference will be described mainly.

Second deformeter 150b can be arranged in the row formed by the second touch electrode 131 in sensing region SA.One In a little illustrative embodiments, the second deformeter 150b can be arranged along second direction y adjacent to the first deformeter 150a.Explanation Property, the second deformeter 150b may be provided in the second row RO2.

Second deformeter 150b can have and the first deformeter 150a basically same structure.For example, the second deformeter 150b may include second resistance line 151b and the second connecting line 153b.

Second resistance line 151b may be provided at the second opening in the second touch electrode 131 being formed in the second row RO2 In OP2, and it can be spaced apart with the second touch electrode 131.In some illustrative embodiments, second resistance line 151b can determine It position, and can be by material system identical with first resistor line 151a on first layer L1-1 identical with first resistor line 151a At.In addition, second resistance line 151b can have and first resistor line 151a basically same structure.To second resistance line 151b's Description is essentially identical with the description to first resistor line 151a, and therefore omits it.

Second connecting line 153b can be by second resistance line 151b x adjacent to each other along a first direction in the second row RO2 Electrical connection, and can be contacted with second resistance line 151b.First connecting line 153a can be with first electrode unit 120 and second electrode Unit 130 is spaced apart, without contacting with first electrode unit 120 and second electrode unit 130.In some illustrative embodiments In, the second connecting line 153b can be positioned on second layer L2-1 identical with the first connecting line 153a, and can be by connecting with first The identical material of wiring 153a is made.

In some illustrative embodiments, insulating layer IL (may be provided at second resistance for example, with reference to Figure 13 to Figure 15) Between line 151b and the second connecting line 153b, and second resistance line 151b and the second connecting line 153b can be by being formed in insulation The 4th contact hole CH4 in layer IL is in contact with each other.Second connecting line 153b can have essentially identical with the first connecting line 153a Structure.Illustratively, the second connecting line 153b may include the first sub- sub- connecting line 1533b of connecting line 1531b and second.To second The detailed description of connecting line 153b is essentially identical with the detailed description to the first connecting line 153a, and therefore omits it.

It is connected to the third signal wire 9131 of an end E1b of the second deformeter 150b and is connected to the second deformeter The fourth signal line 9133 of the other end E2b of 150b may be provided on the neighboring area NSA of basal layer 110.In some examples In property embodiment, fourth signal line 9133 can be connected to the first welding disk TP1, and third signal wire 9131 can be connected to Two welding disk TP2, but illustrative embodiments are not limited to this.

Figure 26 is to schematically show the first deformeter according to Figure 22 of some illustrative embodiments, second answer Become instrument, the first signal wire, second signal line, third signal wire and fourth signal line layout and with wheatstone bridge circuitry unit Connection relationship plan view.Figure 27 is to show first to be answered according to being electrically connected to shown in Figure 26 for some illustrative embodiments Become the figure of the wheatstone bridge circuitry unit of instrument and the second deformeter.

Referring to Figure 26 and Figure 27, the first deformeter 150a may include being located in the side relative to each other x along a first direction One end E1a and the other end E2a at place.An end E1a of deformeter 150a can be connected to the first signal wire 9111, And the other end E2a of the first deformeter 150a can be connected to second signal line 9113.Due to the one of the first deformeter 150a A end E1a and the other end E2a are located at side relative to each other, the first signal wire 9111 and second signal line 9113 Can be positioned at side relative to each other, and sensing region SA be set to the first signal wire 9111 and second signal line 9113 it Between.

In addition, the second deformeter 150b may include an end being located at the side relative to each other x along a first direction Portion E1b and the other end E2b.As described above, an end E1b of the second deformeter 150b can be connected to third signal wire 9131, and the other end E2b of the second deformeter 150b can be connected to fourth signal line 9133.Due to the second deformeter 150b An end E1b and the other end E2b be located at side relative to each other, third signal wire 9131 and fourth signal line 9133 also can be positioned at side relative to each other, and sensing region SA is set to third signal wire 9131 and fourth signal line Between 9133.

Controller 200-1 and above-described controller 200 the difference is that, pressure detector 250-1 includes favour Stone bridge circuit unit WB2, and the other configurations of controller 200-1 are essentially identical or similar to the other configurations of controller 200.

The pressure detector 250-1 of controller 200-1 may include wheatstone bridge circuitry unit WB2.Wheatstone bridge circuitry list Wheatstone bridge circuitry unit WB1 shown in first WB2 and Figure 19 the difference is that, wheatstone bridge circuitry unit WB2 does not include First resistor device 251a, and the other configurations of the other configurations of wheatstone bridge circuitry unit WB2 and wheatstone bridge circuitry unit WB1 It is essentially identical or similar.Therefore, repetitive description will be omitted.

In some illustrative embodiments, an end E1a of the first deformeter 150a can pass through the first signal wire 9111 are electrically connected to first node N1, and the other end E2a of the first deformeter 150a can be connected by second signal line 9113 It is connected to the first output node N3.In addition, an end E1b of the second deformeter 150b can be electrically connected by third signal wire 9131 To the other end E2b of second node N2, and the second deformeter 150b, can be connected to second by fourth signal line 9133 defeated Egress N4.So, the first deformeter 150a, the second deformeter 150b, second resistor 251b and 3rd resistor device 251c is connected to each other to realize Wheatstone bridge.

In some illustrative embodiments, in the state for not applying touch input, the resistance of the first deformeter 150a The resistance value Rb of value Ra and the second deformeter 150b can be with the resistance value R3's and 3rd resistor device 251c of second resistor 251b Resistance value R4 is of substantially equal.

When touch input is applied to sensor unit 100-2, the shape of the first deformeter 150a and the second deformeter 150b Shape can be deformed according to the intensity of touch, and the resistance value of the resistance value Ra of the first deformeter 150a and the second deformeter 150b Rb can change due to shape distortion, so that there is voltage difference between the first output node N3 and the second output node N4.Voltage Difference or the amount of the electric current generated by voltage difference can be measured by first element 253 to detect the pressure of touch.

From the angle of Wheatstone bridge, the first deformeter 150a and the second deformeter 150b connect into it is facing with each other so that The resistance value Rb of the resistance value Ra and the second deformeter 150b of the first deformeter 150a both change when touch input occurs.Cause This, the voltage difference between the first output node N3 and the second output node N4 can increase relative to structure shown in Figure 19, and because This, can more delicately detect touch pressure.

The process for detecting the process of touch location and the detection touch location of touch sensor TSM is essentially identical, and therefore It will be omitted.

Figure 28 is the plan view for showing the modified example of Figure 26 according to some illustrative embodiments.

It both can be positioned on referring to Figure 28, an end E1a-1 and the other end E2a-1 of the first deformeter 150a-1 At the side (for example, right side in Figure 28) of sensing region SA, and therefore, the first signal wire 9111 and second signal line 9113 It can be positioned at the side of sensing region SA.In addition, an end E1b-1 of the second deformeter 150b-1 and the other end E2b-1 both can be positioned at the other side (for example, left side in Figure 28) of sensing region SA, and therefore, third signal wire 9131 and fourth signal line 9133 be alternatively positioned at the other side of sensing region SA.

The first above-mentioned deformeter 150a-1 can realize for structure shown in Figure 18, and in addition to the second deformeter 150b-1 An end E1b-1 and the other end E2b-1 position it is different other than, the second deformeter 150b-1 can realize for in Figure 18 Shown in structure it is substantially similar.

In some illustrative embodiments, an end E1a-1 and the other end E2a-1 of the first deformeter 150a-1 And second deformeter 150b-1 an end E1b-1 and the other end E2b-1 in whole can be positioned on sensing region SA Phase the same side at.

Connection relationship and the second deformeter between first deformeter 150a-1 and wheatstone bridge circuitry unit WB2 Connection relationship between 150b-1 and wheatstone bridge circuitry unit WB2 and the connection relationship phase with reference to Figure 26 and Figure 27 description Together, it therefore omits it.

Referring to Figure 29, touch sensor TSM-2 includes sensor unit 100-4 and controller 200-2.

The sensor unit 100-2's of the sensor unit 100-4 and touch sensor TSM-1 of touch sensor TSM-2 Significantly different place is that sensor unit 100-4 further includes third deformeter 150c, the 4th deformeter 150d, the 5th signal Line 9151, the 6th signal wire 9153, the 7th signal wire 9171 and the 8th signal wire 9173, and sensor unit 100-4 its He configures essentially identical or similar to the other configurations of sensor unit 100-2.Therefore, hereinafter, difference will be described mainly Place.

Third deformeter 150c may be located in the third line RO3 in sensing region SA, and can be along second party To y adjacent to the second deformeter 150b.4th deformeter 150d may be located in the fourth line RO4 in sensing region SA, And it can be along second direction y adjacent to third deformeter 150c.

Third deformeter 150c may include be located in the third line RO3 second opening OP2 in 3rd resistor line 151c and The third connecting line 153c that adjacent 3rd resistor line 151c is connected to each other by x along a first direction.4th deformeter 150d can X is by the adjacent the 4th including the 4th resistive conductor 151d that is located in the second opening OP2 of fourth line RO4 and along a first direction The 4th connecting line 153d that resistive conductor 151d is connected to each other.

In some illustrative embodiments, 3rd resistor line 151c and the 4th resistive conductor 151d be can be positioned on and the first electricity It hinders on the identical first layer L1 of line 151a, and can be made of material identical with first resistor line 151a.In addition, showing some In example property embodiment, 3rd resistor line 151c and the 4th resistive conductor 151d can have essentially identical with first resistor line 151a Structure.

In some illustrative embodiments, third connecting line 153c and the 4th connecting line 153d can be positioned on and connect with first On the identical second layer L2 of wiring 153a, and it can be made of material identical with the first connecting line 153a.Third connecting line 153c and the 4th connecting line 153d can be electrically connected to 3rd resistor line 151c and by the contact hole being formed in insulating layer IL Four resistive conductor 151d.

Third connecting line 153c and the 4th connecting line 153d can have and the first connecting line 153a basically same structure.In In some illustrative embodiments, third connecting line 153c may include the first sub- sub- connecting line of connecting line 1531c and second 1533c, and the 4th connecting line 153d may include the first sub- sub- connecting line 1533d of connecting line 1531d and second.

It is connected to the 5th signal wire 9151 of an end E1c of third deformeter 150c, is connected to third deformeter The 6th signal wire 9153 of the other end E2c of 150c, be connected to the 4th deformeter 150d an end E1d the 7th signal The 8th signal wire 9173 of line 9171 and the other end E2d for being connected to the 4th deformeter 150d can be positioned on basal layer 110 On the NSA of neighboring area.In some illustrative embodiments, the 6th signal wire 9153 and the 8th signal wire 9173 can be connected to One welding disk TP1, and the 5th signal wire 9151 and the 7th signal wire 9171 can be connected to the second welding disk TP2, but example Property embodiment is not limited to this.

Figure 30 is to schematically show the first deformeter according to Figure 29 of some illustrative embodiments, second answer Become the layout and and wheatstone bridge circuitry of instrument, third deformeter, the 4th deformeter and the first signal wire to the 8th signal wire The plan view of the connection relationship of unit.Figure 31 is to show being electrically connected to shown in Figure 30 according to some illustrative embodiments One deformeter, the second deformeter, third deformeter and the 4th deformeter wheatstone bridge circuitry unit figure.

Referring to Figure 30 and Figure 31, since an end E1c and the other end E2c of third deformeter 150c are located in each other At opposite side, the 5th signal wire 9151 and the 6th signal wire 9153 also be can be positioned at side relative to each other, and be felt Region SA is surveyed to be set between the 5th signal wire 9151 and the 6th signal wire 9153.In addition, due to the one of the 4th deformeter 150d A end E1d and the other end E2d are located at side relative to each other, the 7th signal wire 9171 and the 8th signal wire 9173 Can be positioned at side relative to each other, and sensing region SA be set to the 7th signal wire 9171 and the 8th signal wire 9173 it Between.

Controller 200-2 and above-described controller 200-1 the difference is that, pressure detector 250-2 includes Wheatstone bridge circuitry unit WB3, and the other configurations of controller 200-2 and controller 200-1 other configurations it is essentially identical or It is similar.The pressure detector 250-2 of controller 200-2 may include wheatstone bridge circuitry unit WB3.Wheatstone bridge circuitry unit Wheatstone bridge circuitry unit WB2 shown in WB3 and Figure 27 the difference is that, wheatstone bridge circuitry unit WB3 does not include the Two resistor 251b and 3rd resistor device 251c, and the other configurations of wheatstone bridge circuitry unit WB3 and wheatstone bridge circuitry list The other configurations of first WB2 are essentially identical or similar.Therefore, repetitive description will be omitted.

In some illustrative embodiments, an end E1a of the first deformeter 150a can pass through the first signal wire 9111 are electrically connected to first node N1, and another end E2a of the first deformeter 150a can pass through second signal line 9113 It is connected to the first output node N3.In addition, an end E1b of the second deformeter 150b can be electrically connected by third signal wire 9131 It is connected to second node N2, and the other end E2b of the second deformeter 150b can be connected to second by fourth signal line 9133 Output node N4.An end E1c of third deformeter 150c can be electrically connected to first node N1 by the 5th signal wire 9151, And the other end E2c of third deformeter 150c can be connected to the second output node N4 by the 6th signal wire 9153.In addition, An end E1d of 4th deformeter 150d can be electrically connected to second node N2 by the 7th signal wire 9171, and the 4th answers The other end E2d for becoming instrument 150d can be connected to the first output node N3 by the 8th signal wire 9173.In this way, first Deformeter 150a, the second deformeter 150b, third deformeter 150c and the 4th deformeter 150d are connected to each other to realize favour stone Bridge.

In some illustrative embodiments, in the state for not applying touch input, the resistance of the first deformeter 150a The resistance value Rb of value Ra and the second deformeter 150b can be with the resistance value Rc's and the 4th deformeter 150d of third deformeter 150c Resistance value Rd is of substantially equal.

When touch input is applied to sensor unit 100-4, resistance value Ra, the second deformeter of the first deformeter 150a At least one of the resistance value Rb of 150b, the resistance value Rc and the resistance value Rd of the 4th deformeter 150d of third deformeter 150c It can be changed according to the intensity of touch.Can be measured by first element 253 voltage difference caused by the change due to resistance value (or The change of the magnitude of current) to detect the pressure touched.

Figure 32 is the plan view for showing the modified example of Figure 30 according to some illustrative embodiments.

Referring to structure shown in Figure 32, sensor unit 100-5 and Figure 30 the difference is that, the first signal wire 9111 It is omitted and an end E1a of the first deformeter 150a is connected to the 7th signal wire 9171.In addition, 9113 quilt of second signal line It omits and the other end E2a of the first deformeter 150a is connected to the 8th signal wire 9173.In addition, third signal wire 9131 is saved Slightly and an end E1b of the second deformeter 150b is connected to the 5th signal wire 9151.Moreover, fourth signal line 9133 is omitted And second the other end E2b of deformeter 150b be connected to the 6th signal wire 9153.The other configurations of sensor unit 100-5 with The other configurations of structure shown in Figure 30 are identical.

In addition, the connection relationship between signal wire and deformeter can in the limitation for meeting connection relationship shown in Figure 31 Change in various ways.Although it is not shown in the drawings, shape in each of deformeter can be with shape shown in Figure 20 Shape is essentially identical or similar.

Figure 33 is the plan view according to the sensor unit of the touch sensor of some illustrative embodiments comprising right The description of connection relationship between sensor unit and controller.Figure 34 is in Figure 33 according to some illustrative embodiments The amplification view of part Q6.Figure 35 is show the sensor unit according to Figure 34 of some illustrative embodiments The view of one layer of structure.Figure 36 is the amplification view of the part Q7 in Figure 35 according to some illustrative embodiments.Figure 37 and Figure 38 shows the modified example of the resistive conductor according to Figure 36 of some illustrative embodiments.Figure 39 shows root The modified example of structure shown in Figure 36 according to some illustrative embodiments.Figure 40 is shown according to some exemplary embodiment party The view of the structure of the second layer of sensor unit shown in Figure 34 of formula.Figure 41 is the edge according to some illustrative embodiments The cross-sectional view of hatching Y1-Y1' interception in Figure 34.

Referring to Figure 33 to Figure 41, touch sensor TSM-3 includes sensor unit 100-6 and controller 200-3.

Sensor unit 100-6 and sensor unit 100 the difference is that, sensor unit 100-6 further includes the Five deformeter 160a, the 9th signal wire 9311 and the tenth signal wire 9313, and the other configurations and biography of sensor unit 100-6 The other configurations of sensor cell 100 are essentially identical or similar.Therefore, hereinafter, difference will be described mainly.

5th deformeter 160a can be positioned in sensing region SA in the rows of electrodes of the formation of first electrode unit 120.One In a little illustrative embodiments, the 5th deformeter 160a be may be positioned to along second direction y adjacent to the first deformeter 150a.It says Bright property, when the first deformeter 150a is located in the first row RO1, the 5th deformeter 160a can be positioned on first electrode row In RE1.

5th deformeter 160a may include the 5th resistive conductor 161a and the 5th connecting line 163a.

5th resistive conductor 161a may be located within formed in the first touch electrode 121 in first electrode row RE1 In first opening OP1, and it can be spaced apart with the first touch electrode 121.In some illustrative embodiments, the 5th resistive conductor 161a can be positioned in first layer L1-2 identical with first resistor line 151a, and can be by identical with first resistor line 151a Material is made.

In some illustrative embodiments, as shown in Figure 36, the 5th resistive conductor 161a can have including two or more The shape of multiple bending parts and the part upwardly extended in the side intersected with first direction x and second direction y.In addition, the 5th The shape of resistive conductor 161a can change in various ways.Illustratively, as shown in Figure 37, the 5th resistive conductor 161a_1 may include Multiple bending parts and in the part extended parallel to second direction y.In addition, as shown in Figure 38, the 5th resistive conductor 161a_ 2 can have angle spiral-shaped, and be different from shown in Figure 38, and the 5th resistive conductor 161a can have bending spiral-shaped.

When the first touch electrode 121 and the second touch electrode 131 have network, the 5th resistive conductor 161a can pass through A part of network is removed to be formed.When the 5th resistive conductor 161a is by removing a part of network to be formed, In some illustrative embodiments, as shown in Figure 39, multiple points for being connected to the 5th resistive conductor 161a and being separated from each other Branch BRa can be further disposed in the first opening OP1.Multiple branch portion BRa can be after a part for removing network Residual.

Adjacent the 5th resistive conductor 161a x can be electrically connected by the 5th connecting line 163a along a first direction, and can be with the Five resistive conductor 161a contact.5th connecting line 163a can be spaced apart with first electrode unit 120 and second electrode unit 130, and It is not contacted with first electrode unit 120 and second electrode unit 130.In some illustrative embodiments, the 5th connecting line 163a can be positioned on second layer L2-2 identical with the first connecting line 153a, and can be by identical with the first connecting line 153a Material is made.In addition, in the plane (or in the plan view), the 5th connecting line 163a can be set to not with first connecting portion 123 Overlapping.The 5th connecting line 163a is not passed through be located first for example, the 5th connecting line 163a can get around first connecting portion 123 The region of interconnecting piece 123, thus by two adjacent the 5th resistive conductor 161a connections.

In some illustrative embodiments, the 5th resistive conductor 161a and the 5th connecting line 163a can be by being formed in insulation The 5th contact hole CH5 in layer IL is in contact with each other.

In some illustrative embodiments, the 5th connecting line 163a may include of the first sub- connecting line 1631a and second Connecting line 1633a.In addition, the 5th resistive conductor 161a can pass through of the sub- connecting line 1631a of the 5th contact hole CH5 and first and second Connecting line 1633a contact.

It is connected to the 9th signal wire 9311 of an end E1e of the 5th deformeter 160a and is connected to the 5th deformeter The tenth signal wire 9313 of the other end E2e of 160a can be positioned on the neighboring area NSA of basal layer 110.In some examples In property embodiment, the tenth signal wire 9313 can be connected to the first welding disk TP1, and the 9th signal wire 9311 can be connected to Two welding disk TP2, but illustrative embodiments are not limited to this.

In some illustrative embodiments, the layer that the 5th resistive conductor 161a is located is changeable.Figure 60 is to show basis The cross-sectional view of the modification structures of Figure 41 of some illustrative embodiments.Other than Figure 33 to Figure 41, referring to Figure 60, some In illustrative embodiments, it is different from shown in Figure 41, the 5th resistive conductor 161a can be positioned on different from the first touch electrode 121 Layer on.Illustratively, the 5th resistive conductor 161a can be positioned on identical with the 5th connecting line 163a and first connecting portion 123 On two layers of L2-2.Hereinafter, the 5th resistive conductor 161a of description is located in the situation on first layer L1-2 as reference, still 5th resistive conductor 161a can be positioned on second layer L2-2.

Figure 42 is to schematically show the first deformeter, the 5th according to Figure 33 of some illustrative embodiments to answer Become instrument, the first signal wire, second signal line, the 9th signal wire and the tenth signal wire layout and with wheatstone bridge circuitry unit Connection relationship plan view.Figure 43 is to show first to be answered according to being electrically connected to shown in Figure 42 for some illustrative embodiments Become the figure of the wheatstone bridge circuitry unit of instrument and the 5th deformeter.

It may include at side x relative to each other along a first direction referring to Figure 42 and Figure 43, the 5th deformeter 160a An end E1e and the other end E2e.As described above, an end E1e of the 5th deformeter 160a can be connected to the 9th letter Number line 9311, and the other end E2e of the 5th deformeter 160a can be connected to the tenth signal wire 9313.In addition, the 9th signal Line 9311 and the tenth signal wire 9313 can be positioned at side relative to each other, and sensing region SA is arranged in the 9th signal wire 9311 and the tenth between signal wire 9313.

In some illustrative embodiments, an end E1a of the first deformeter 150a can pass through the first signal wire 9111 are electrically connected to first node N1, and the other end E2a of the first deformeter 150a can be connected by second signal line 9113 It is connected to the first output node N3.In addition, an end E1e of the 5th deformeter 160a can be electrically connected by the 9th signal wire 9311 To the other end E2e of second node N2, and the 5th deformeter 160a, can be connected to second by the tenth signal wire 9313 defeated Egress N4.In this way, the first deformeter 150a, the 5th deformeter 160a, second resistor 251b and 3rd resistor device 251c is connected to each other to realize wheatstone bridge circuitry unit WB4 in pressure detector 250-3.

Wheatstone bridge circuitry unit WB4 and wheatstone bridge circuitry unit WB2 the difference is that, wheatstone bridge circuitry list First WB4 includes the resistance value Re of the 5th deformeter 160a to replace the resistance value Rb of the second deformeter 150b, and Wheatstone bridge electricity The other configurations of road unit WB4 and the other configurations of wheatstone bridge circuitry unit WB2 are essentially identical or similar.For this purpose, controller 200-3 and pressure detector 250-3 and controller 200-1 and pressure detector 250-1 the difference is that, controller 200- 3 and pressure detector 250-3 includes wheatstone bridge circuitry unit WB4 to replace wheatstone bridge circuitry unit WB2.Therefore, it omits Repeated description to these elements.

In some illustrative embodiments, in the state for not applying touch input, the resistance of the first deformeter 150a The resistance value Re of value Ra and the 5th deformeter 160a can be with the resistance value R3's and 3rd resistor device 251c of second resistor 251b Resistance value R4 is of substantially equal.

When touch input is applied to sensor unit 100-6, the shape of the first deformeter 150a and the 5th deformeter 160a Shape can be deformed according to the intensity of touch, and the resistance value of the resistance value Ra and the 5th deformeter 160a of the first deformeter 150a Re can change due to shape distortion, so that there is voltage difference between the first output node N3 and the second output node N4.Voltage Difference or the amount of the electric current generated by voltage difference can be measured by first element 253 to detect the pressure of touch.

Figure 44 is the plan view for showing the modified example of Figure 42 according to some illustrative embodiments.

Referring to Figure 44, in sensor unit 100-7, an end E1a-1 and the other end of the first deformeter 150a-1 Portion E2a-1 both can be positioned at the side (for example, right side in Figure 44) of sensing region SA, and the 5th deformeter 160a-1 An end E1e-1 and the other end E2e-1 both can be positioned on the other side of sensing region SA (for example, in Figure 44 Left side) at.However, illustrative embodiments are not limited to this.In some illustrative embodiments, the first deformeter 150a-1 An end E1a-1 and the other end E2a-1 and the 5th deformeter 160a an end E1e-1 and the other end E2e- Whole in 1 can be positioned at the side of sensing region SA, for example, being located at the left or right side of sensing region SA.

Figure 45 is the plan view according to the sensor unit of the touch sensor of some illustrative embodiments comprising right The description of connection relationship between sensor unit and controller.Figure 46 is the Figure 45 shown according to some illustrative embodiments Shown in the first deformeter and the 5th deformeter plan view.Figure 47 is according to Figure 46 of some illustrative embodiments The enlarged view of the conductive pattern of 5th deformeter.

Referring to Figure 45 to Figure 47, touch sensor TSM-4 includes sensor unit 100-8 and controller 200-4.

Sensor unit 100-8 and sensor unit 100-6 the difference is that, sensor unit 100-8 includes the The other configurations of five deformeter 160a' and sensor unit 100-8 and the other configurations of sensor unit 100-6 are essentially identical Or it is similar.

It further include the first conductive pattern 165a different from above-mentioned 5th deformeter 160a, the 5th deformeter 160a'.First leads Electrical pattern 165a can be positioned on first layer L1-2 identical with the 5th resistive conductor 161a of the 5th deformeter 160a, and can be by Material identical with the 5th resistive conductor 161a is made.

In basal layer 110, first area A1 and the secondth x adjacent with first area A1 along a first direction area can be limited Domain A2.First conductive pattern 165a may be provided at the first opening OP1 being positioned in the A1 of first area in first electrode row RE1 In, and can be spaced apart with the first touch electrode 121.In addition, the 5th resistive conductor 161a may be provided at positioned at first electrode row RE1 In the second area A2 other than the A1 of first area in first opening OP1 in.

The first resistor line 151a of first deformeter 150a can be positioned in the A1 of first area.In some exemplary embodiment party In formula, as shown in Figure 46, the first resistor line 151a of the first deformeter 150a be can also be provided in second area A2, but show Example property embodiment is not limited to this.In some illustrative embodiments, the first resistor line 151a of the first deformeter 150a It can be positioned in the A1 of first area, but can be not arranged in second area A2.

The first x adjacent conductive pattern 165a and the 5th resistive conductor 161a can pass through the 5th connecting line along a first direction 163a is electrically connected to each other.

In some illustrative embodiments, relative to identical pressure, the length knots modification of the first conductive pattern 165a Or area of section knots modification is smaller than the length knots modification or area of section knots modification of the 5th resistive conductor 161a.In other words, relatively The resistance knots modification of the 5th resistive conductor 161a is smaller than in the resistance knots modification of identical pressure, the first conductive pattern 165a.In In some illustrative embodiments, the first conductive pattern 165a can have network as shown in Figure 47.In addition, some In illustrative embodiments, the shape of the first conductive pattern 165a can be essentially identical with the shape of noise sensing electrode 171.

In some illustrative embodiments, first area A1 can be the predefined area in touch sensor TSM-4. Illustratively, first area A1 can be the region instead of physics input button.

When the touch input of user is applied to first area A1, the resistance value of the first deformeter 150a can be according to user's The intensity of touch input and change.In addition, resistance value temperature according to caused by the body temperature as user of the first deformeter 150a Degree changes and changes.Due to the first deformeter 150a resistance value changed based on temperature knots modification independently of user touch The intensity of input, therefore its knots modification is likely to become noise.

According to some illustrative embodiments, the 5th deformeter 160a' includes that first be located in the A1 of first area is led Electrical pattern 165a and the 5th resistive conductor 161a being located in second area A2.Therefore, when the touch input of user is applied to When one region A1, relative to the 5th resistive conductor 161a, with relatively low horizontal generation resistance value in the first conductive pattern 165a Change.In addition, the heat as caused by the body temperature of user is transmitted to the 5th resistive conductor 161a, and base from the first conductive pattern 165a Change and occur the change of resistance value in temperature.

In other words, when applying touch input, in the 5th deformeter 160a', do not occur substantially or slightly occur According to the change of the resistance value of the intensity of touch input, and is changed according to temperature and the change of resistance value occurs.Therefore, Neng Gouli The resistance of the first deformeter 150a is compensated with changing based on the temperature in the 5th deformeter 160a' and the resistance value of generation changing The component changed based on temperature in the knots modification of value.

Figure 48 is to schematically show the first deformeter, the 5th according to Figure 45 of some illustrative embodiments to answer Become instrument, the first signal wire, second signal line, the 9th signal wire and the tenth signal wire layout and with wheatstone bridge circuitry unit Connection relationship plan view.Figure 49 is to show first to be answered according to being electrically connected to shown in Figure 48 for some illustrative embodiments Become the figure of the wheatstone bridge circuitry unit of instrument and the 5th deformeter.

Referring to Figure 48 and Figure 49, controller 200-4 and above-described controller 200 the difference is that, pressure inspection Surveying device 250-4 includes wheatstone bridge circuitry unit WB5, and the other configurations of the other configurations of controller 200-4 and controller 200 It is essentially identical or similar.

The pressure detector 250-4 of controller 200-4 may include wheatstone bridge circuitry unit WB5.Wheatstone bridge circuitry list Wheatstone bridge circuitry unit WB1 shown in first WB5 and Figure 19 the difference is that, wheatstone bridge circuitry unit WB5 does not include Second resistor 251b, and the other configurations of the other configurations of wheatstone bridge circuitry unit WB5 and wheatstone bridge circuitry unit WB1 It is essentially identical or similar.Therefore, repetitive description will be omitted.

An end E1a of first deformeter 150a can be electrically connected to first node N1 by the first signal wire 9111, and And first the other end E2a of deformeter 150a the first output node N3 can be connected to by second signal line 9113.In addition, the An end E1e' of five deformeter 160a' can be connected to second node N2, and the 5th strain by the 9th signal wire 9311 The other end E2e' of instrument 160a' can be connected to the second output node N4 by the tenth signal wire 9313.In this way, first Deformeter 150a, the 5th deformeter 160a', first resistor device 251a and 3rd resistor device 251c are connected to each other to realize favour stone Bridge.

In some illustrative embodiments, in the state for not applying touch input, the resistance of the first deformeter 150a The resistance value Re' of value Ra and the 5th deformeter 160a' can be with the resistance value R2 and 3rd resistor device 251c of first resistor device 251a Resistance value R4 it is of substantially equal.

When applying touch input, the resistance value Ra of the first deformeter 150a includes that shape occurs with due to touch pressure Component (the In for changing related component (hereinafter referred to as " first pressure resistive component ") and being changed based on temperature change Hereinafter, referred to " the first temperature and resistance component ").In addition, when applying touch input, the resistance value of the 5th deformeter 160a' Re' includes and the related component of shape change occurs due to touch pressure (hereinafter referred to as " second pressure resistance point Amount ") and based on temperature change and change component (hereinafter referred to as " second temperature resistive component ").Here second pressure Resistive component can be insignificant.Due to the first deformeter 150a and the 5th deformeter in wheatstone bridge circuitry unit WB5 160a' is simultaneously arranged without facing with each other in the diagonal directions, therefore the second temperature resistive component of the 5th deformeter 160a' can The first temperature and resistance component of the first deformeter 150a of compensation or biasing, makes it possible to more delicately detect touch pressure.

Although it is not shown, the both ends Ela and E2a of the first deformeter 150a, second signal line the 9113, the 5th are strained The position of the both ends E1e' and E2e' of instrument 160a', the 9th signal wire 9311 and the tenth signal wire 9313 can be with institutes in Figure 44 Change as the position class shown.

Figure 50 is the plan view according to the sensor unit of the touch sensor of some illustrative embodiments comprising right The description of connection relationship between sensor unit and controller.Figure 51 is schematically shown according to some exemplary embodiment party First deformeter, the second deformeter shown in Figure 50 of formula, the 5th deformeter, the 6th deformeter, the first signal wire, second signal Line, the 9th signal wire, the tenth signal wire, the 11st signal wire and the tenth binary signal line layout and with wheatstone bridge circuitry list The plan view of the connection relationship of member.Figure 52 is to show being electrically connected to first shown in Figure 51 according to some illustrative embodiments Deformeter, the second deformeter, the 5th deformeter and the 6th deformeter wheatstone bridge circuitry unit figure.

Referring to Figure 50 to Figure 52, touch sensor TSM-5 includes sensor unit 100-9 and controller 200-5.

Sensor unit 100-6 shown in sensor unit 100-9 and Figure 33 the difference is that, sensor unit 100-9 further includes the second deformeter 150b, the 6th deformeter 160b, third signal wire 9131, fourth signal line the 9133, the 11st Signal wire 9331 and the tenth binary signal line 9333, and the other configurations of sensor unit 100-9 are with sensor unit 100-6's Other configurations are essentially identical or similar.Therefore, hereinafter, difference will be described mainly.

It is sensed shown in description and Figure 22 to the second deformeter 150b, third signal wire 9131 and fourth signal line 9133 Description in device unit TSM-1 is identical, and therefore omits it.

6th deformeter 160b is located in the rows of electrodes being formed and positioned in sensing region SA by first electrode unit 120 In, and can be positioned at the side opposite with the 5th deformeter 160a, and the first deformeter 150a is arranged in the 5th deformeter Between 160a and the 6th deformeter 160b.Illustratively, when the first deformeter 150a is located in the first row RO1 and the 5th strain When instrument 160a is located in first electrode row RE1, the 6th deformeter 160b be can be positioned in second electrode row RE2.In addition, at this In the case of kind, above-described second deformeter 150b be can be positioned in the second row RO2.In other words, the 6th deformeter 160b can It is located between the second deformeter 150b and the first deformeter 150a.

6th deformeter 160b can have and the 5th deformeter 160a basically same structure.For example, the 6th deformeter 160b may include the 6th resistive conductor 161b and the 6th connecting line 163b.

6th resistive conductor 161b can be positioned on first in the first touch electrode 121 being formed in second electrode row RE2 It is open in OP1, and can be spaced apart with the first touch electrode 121.In some illustrative embodiments, the 6th resistive conductor 161b It can be positioned on first layer L1 identical with first resistor line 151a, and can be by material system identical with first resistor line 151a At.The 6th adjacent resistive conductor 161b of x along a first direction can be electrically connected to each other by the 6th connecting line 163b, and can be with the 6th Resistive conductor 161b contact.6th connecting line 163b can be positioned in second layer L2 identical with the second connecting line 153b, and can It is made of material identical with the first connecting line 153a.

6th connecting line 163b may include the first sub- sub- connecting line 1633b of connecting line 1631b and second.To the 6th resistive conductor The description of 161b can be essentially identical with the description to the 5th resistive conductor 161a, and to the description of the 6th connecting line 163b can with to The description of five connecting line 163a is essentially identical.Therefore, its detailed description will be omitted.

It is connected to the 11st signal wire 9331 of an end E1f of the 6th deformeter 160b and is connected to the 6th deformeter The tenth binary signal line 9333 of the other end E2f of 160b can be positioned on the neighboring area NSA of basal layer 110.Show some In example property embodiment, the tenth binary signal line 9333 can be connected to the first welding disk TP1 and the 11st signal wire 9331 can connect It is connected to the second welding disk TP2, but illustrative embodiments are not limited to this.

An end E1a of first deformeter 150a may be electrically connected to first node N1, and the first deformeter 150a The other end E2a may be electrically connected to the first output node N3.An end E1b of second deformeter 150b may be electrically connected to second Node N2, and the other end E2b of the second deformeter 150b may be electrically connected to the second output node N4.5th deformeter 160a An end E1e may be electrically connected to first node N1, and the other end E2e of the 5th deformeter 160a may be electrically connected to Two output node N4.An end E1f of 6th deformeter 160b may be electrically connected to second node N2, and the 6th deformeter The other end E2f of 160b may be electrically connected to the first output node N3.In this way, the first deformeter 150a, the 5th strain Instrument 160a, the second deformeter 150b and the 6th deformeter 160b can be connected to each other in pressure detector 250-5 realize favour this Logical bridge circuit unit WB6.

The difference of controller 200-5 and pressure detector 250-5 and controller 200-1 and pressure detector 250-1 It is, controller 200-5 and pressure detector 250-5 include wheatstone bridge circuitry unit WB6 to replace wheatstone bridge circuitry list First WB2.Therefore, the repeated description to these elements is omitted.

In some illustrative embodiments, in the state for not applying touch input, the resistance of the first deformeter 150a The resistance value Re of value Ra and the 5th deformeter 160a can be with the resistance value Rb's and the 6th deformeter 160b of the second deformeter 150b Resistance value Rf is essentially identical.

When touch input is applied to sensor unit 100-9, the first deformeter 150a, the second deformeter 150b, the 5th The shape of deformeter 160a and the 6th deformeter 160b can be deformed according to the intensity of touch, and the electricity of the first deformeter 150a The electricity of the resistance value Re and the 6th deformeter 160b of resistance value Ra, the resistance value Rb of the second deformeter 150b, the 5th deformeter 160a Resistance value Rf can change due to shape distortion, so that there is voltage difference between the first output node N3 and the second output node N4. Voltage difference or the amount of the electric current generated by voltage difference can be measured by first element 253 to detect the pressure of touch.

Figure 53 is the plan view according to the sensor unit of the touch sensor of some illustrative embodiments comprising right The description of connection relationship between sensor unit and controller.Figure 54 is institute in Figure 53 according to some illustrative embodiments Show the enlarged view of the first deformeter, the second deformeter, the 5th deformeter and the 6th deformeter.Figure 55 is to schematically show root First deformeter, the second deformeter shown in Figure 53 and Figure 54 according to some illustrative embodiments, the 5th deformeter, the 6th answer Become instrument, the first signal wire, second signal line, the 9th signal wire, the tenth signal wire, the 11st signal wire and the tenth binary signal line Layout and the plan view with the connection relationship of wheatstone bridge circuitry unit.Figure 56 is shown according to some illustrative embodiments Be electrically connected to the first deformeter, the second deformeter shown in Figure 55, the 5th deformeter and the 6th deformeter Wheatstone bridge electricity The figure of road unit.

Referring to Figure 53 to Figure 56, touch sensor TSM-6 includes sensor unit 100-10 and controller 200-6.

Sensor unit 100-9 shown in sensor unit 100-10 and Figure 50 the difference is that, sensor unit 100-10 further includes the 5th deformeter 160a' and the 6th deformeter 160b', and the other configurations and biography of sensor unit 100-10 The other configurations of sensor cell 100-9 are essentially identical or similar.Therefore, hereinafter, difference will be described mainly.

Different from the 5th deformeter 160a, the 5th deformeter 160a' further includes the first conductive pattern 165a, and is different from 6th deformeter 160b, the 6th deformeter 160b' further include the second conductive pattern 165b.Description to the 5th deformeter 160a' It is identical as with reference to those of Figure 45 to Figure 49 description, and therefore will omit descriptions thereof.

X is electrically connected to the 6th resistive conductor 161b to the second conductive pattern 165b of 6th deformeter 160b' along a first direction. Second conductive pattern 165b and the 6th resistive conductor 161b can be electrically connected to each other by the 6th connecting line 163b.Second conductive pattern 165b can be positioned on first layer L1 identical with the first touch electrode 121.

In basal layer 110, can limit first area A11 and along a first direction x it is adjacent with first area A11 second Region A12.First area A11 can be the region instead of physics input button.

First be positioned in the A11 of first area that second conductive pattern 165b may be provided in second electrode row RE2 opens In mouth OP1, and it can be spaced apart with the first touch electrode 121.In addition, the 6th resistive conductor 161b may be provided at second electrode row In the first opening OP1 being positioned in the second area A12 different from first area A11 in RE2.

When applying touch input, the resistance knots modification of the second conductive pattern 165b is smaller than the electricity of the 6th resistive conductor 161b Knots modification is hindered, and the 6th resistive conductor 161b can be transferred to by the heat etc. that the body temperature of user generates.

First deformeter 150a, the second deformeter 150b, the 5th deformeter 160a' and the 6th deformeter 160b' can be each other Connect the wheatstone bridge circuitry unit WB7 to realize the pressure detector 250-6 of controller 200-6.

In some illustrative embodiments, in the state for not applying touch input, the resistance of the first deformeter 150a The electricity of value Ra, the resistance value Re' of the 5th deformeter 160a', the resistance value Rb of the second deformeter 150b and the 6th deformeter 160b' Resistance value Rf' can be substantially equal to each other.

In addition, the description to the second conductive pattern 165b is essentially identical with the description to the first conductive pattern 165a, and Wheatstone bridge circuitry unit WB7 and the first deformeter 150a, the second deformeter 150b, the strain of the 5th deformeter 160a' and the 6th Between instrument 160b' electrical connection can with above with reference to Figure 52 description electrical connection it is essentially identical.Therefore, it will be omitted Detailed description.

Although it is not shown, including wheatstone bridge circuitry list among various described illustrative embodiments In the case where the embodiment of first WB3, WB6 and WB7, it can omit and be connected at least one of signal wire of same node point.Example Such as, the connection relationship between signal wire and deformeter may be modified such that as shown in figure 32, or can be in a manner of various as far as possible It modifies.

According to various illustrative embodiments, touch sensor can detect the intensity and touch input of touch pressure.Cause This, used according to the alternative physics input button of the touch sensor of various illustrative embodiments or can be physically entered Button combination uses.Due to the intensity of the touch input of touch sensor detection user and/or the intensity of pressure, touches and pass Sensor can be used as the input unit of display device and can provide a user various user interfaces.Illustratively, touch sensor The intensity of can detect pressure and/or whether it is pressurized.In addition, can be according to the pressure and/or size for being applied to specific position And export the operation of the display device of pre-programmed.For example, executable such as screen adjustment, screen locking, screen are converted, using journey The preprogrammed functions of sequence calling, application program operation, picture capture, calling reception etc..

In addition, having and being able to ascend since touch sensor can eliminate the noise from introducings such as display panels The advantages of touch sensitivity.In addition, changing since touch sensor can compensate for the resistance as caused by temperature, with energy The advantages of enough promoting the detection sensitivity of touch pressure.

As described above, according to various illustrative embodiments, it is possible to provide the pressure and touch of touch input can be sensed The touch sensor of the position of input and display device including touch sensor.The effect of present inventive concept is not by foregoing teachings Limitation, and other expected various effects.

Although certain illustrative embodiments and implementation, other embodiments and modification is described herein It will become obvious by this specification.Therefore, present inventive concept is not limited to these embodiments, but such as will be for this field As those of ordinary skill is apparent, cover the broader of appended claims and various apparent modifications and equivalent arrangements Range.

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