阅读说明：本技术 一种显示装置 (Display device ) 是由 江淼 陈黎暄 张鑫 温雷 查宝 于 2020-04-29 设计创作，主要内容包括：本申请公开了一种显示装置,包括光束发射器和显示面板；光束发射器发射用于标记显示面板上的输入位置的第一光束,并对第一光束标记的输入位置进行操作；显示面板包括显示屏体以及光控层,光控层包括感光器件、控制模块和读取模块；感光器件根据感测结果输出感光信号,控制模块用于输出控制所述感光器件启闭的控制信号,读取模块用于读取感光器件输出的感应信号,并根据感应信号确定第一光束在显示面板上的投射位置,读取模块还用于对第一光束的投射位置执行相应的操作。需要对显示面板进行远距离操作时,利用光束发射器即可对显示面板进行操作,同时移动光束发射器即可快速实现输入位置的转换,远距离操作显示面板方便快捷。(The application discloses a display device, comprising a light beam emitter and a display panel; the light beam emitter emits a first light beam for marking an input position on the display panel and operates the input position marked by the first light beam; the display panel comprises a display screen body and a light control layer, wherein the light control layer comprises a photosensitive device, a control module and a reading module; the light sensing device outputs light sensing signals according to sensing results, the control module is used for outputting control signals for controlling the light sensing device to be opened and closed, the reading module is used for reading sensing signals output by the light sensing device and determining the projection position of the first light beam on the display panel according to the sensing signals, and the reading module is further used for executing corresponding operation on the projection position of the first light beam. When the remote operation is needed to be carried out on the display panel, the light beam emitter is utilized to operate the display panel, meanwhile, the light beam emitter is moved to quickly realize the conversion of an input position, and the display panel is operated remotely and conveniently and quickly.)

1. A display device, characterized in that the display device comprises a light beam emitter and a display panel;

the light beam emitter emits a first light beam for marking an input position on the display panel and operates the input position marked by the first light beam;

the display panel comprises a display screen body and a light control layer arranged on the light emitting side of the display screen body, the light control layer comprises a photosensitive device used for sensing the first light beam projected on the display panel, and the photosensitive device outputs a photosensitive signal according to the sensing result;

the control module is electrically connected with the photosensitive device and used for outputting a control signal for controlling the opening and closing of the photosensitive device; the reading module is electrically connected with the photosensitive device and used for reading a sensing signal output by the photosensitive device, the reading module determines the projection position of the first light beam on the display panel according to the sensing signal, and the reading module is further used for executing corresponding operation on the projection position of the first light beam.

2. The display device of claim 1, wherein the light control layer comprises:

a first gate electrode;

a gate insulating layer covering the first gate;

a first semiconductor layer disposed on the gate insulating layer;

the first source drain electrode is electrically connected with the first semiconductor layer;

a first passivation layer covering the first source drain and the first semiconductor layer;

the photosensitive device comprises the first grid electrode, the first semiconductor layer and the first source drain electrode, and the reading module is electrically connected with the first source drain electrode.

3. The display device according to claim 2, wherein the first gate is disposed on a surface of the display screen body.

4. The display device of claim 2, wherein the optical control layer further comprises a substrate disposed on the display screen body, and the first gate is disposed on a side of the substrate away from the display screen body.

5. The display device according to any one of claims 2 to 4, wherein the light control layer further comprises a switching device electrically connected to the light sensing device, the switching device comprising:

the second grid electrode and the first grid electrode are arranged on the same layer and are spaced at intervals, and the control module is electrically connected with the second grid electrode;

the second semiconductor layer and the first semiconductor layer are arranged on the same layer and are spaced;

and the second source drain electrode is arranged on the same layer as the first source drain electrode and is electrically connected with the second semiconductor layer, and the second source drain electrode is electrically connected with the first source drain electrode.

6. The display device according to claim 5, wherein a light-shielding layer is further provided on the first passivation layer, and an orthographic projection of the light-shielding layer on the gate insulating layer covers an orthographic projection of the second semiconductor layer on the gate insulating layer.

7. The display device according to any one of claims 2 to 4, wherein the display panel further comprises a touch device disposed on the light exit side of the display screen body, the touch device comprises a transmitting electrode and a receiving electrode which are spaced apart from each other, and a touch capacitor is formed between the transmitting electrode and the receiving electrode; the photosensitivity of the photosensitive device is smaller than a first preset value.

8. The display device according to claim 7, wherein the transmission electrode is provided in the same layer as the first gate electrode, and wherein the reception electrode is provided in the same layer as the first source/drain electrode.

9. The display device according to claim 7, wherein the transmitting electrode and the receiving electrode are disposed in the same layer.

10. A display device as claimed in claim 9, characterized in that the side of the first passivation layer facing away from the display screen body is provided with a planar layer on which the emitter electrode and the receiver electrode are arranged, and a second passivation layer covering the emitter electrode and the receiver electrode is further arranged on the planar layer.

11. The display device according to claim 9, wherein the transmitting electrode and the receiving electrode are disposed on a surface of the display panel body, wherein a second passivation layer covering the transmitting electrode and the receiving electrode is disposed on the surface of the display panel body, and wherein the optical control layer is disposed on a side of the second passivation layer away from the display panel body.

12. The display device according to claim 9, wherein the transmission electrode and the reception electrode are provided in the same layer as the first gate electrode, or wherein the transmission electrode and the reception electrode are provided in the same layer as the first source/drain electrode.

13. The display device according to any one of claims 2 to 4, wherein the photosensitive device is multiplexed as a touch device, and the photosensitivity of the photosensitive device is greater than a second preset value.

14. The display device of claim 1, wherein the light beam emitter comprises:

a main body;

a light emitting assembly disposed on the main body for emitting the first light beam;

the projection button and the operation button are arranged on the main body;

the control assembly, the control assembly set up in the main part, the control assembly with the projection button operation button and light emitting component connects, is used for pressing control when the projection button light emitting component sends first light beam and presses control when the operation button read the module to carry out corresponding operation to the projection position of first light beam.

15. The display device according to claim 14, wherein the light beam emitter further emits a second light beam for confirming the input position, the second light beam being emitted by the light beam emitter when the operation button is pressed; the light sensing device outputs a first sensing signal to the reading module when sensing a first light beam, outputs a second sensing signal to the reading module when sensing a second light beam, and the reading module compares the first sensing signal with the second sensing signal and executes corresponding operation on the projection position of the second light beam according to a comparison result, or the reading module executes corresponding operation on the projection position of the first light beam according to the second sensing signal.

16. The display device according to claim 15, wherein when a first light spot projected by the first light beam on the display panel and a second light spot projected by the second light beam on the display panel are located at any position on the surface of the display panel, the first light spot and the second light spot each cover an orthographic projection of at least one photosensitive device on the surface of the display panel.

17. The display device according to claim 15, wherein the light beam emitter is in communication connection with the display panel, and when the operation button is pressed, the light beam emitter sends a control signal to the reading module, and the reading module performs a corresponding operation on the projection position of the first light beam according to the control signal.

Technical Field

The application relates to the technical field of display, in particular to a display device.

Background

With the development of the times, display panels are also widely used. When a user uses the display panel as a television display device for a long distance, the display panel is often operated by direct touch or by remote control override.

When the direct touch operation is adopted, a user needs to walk to the display panel before the user can perform the direct touch operation, the operation is inconvenient, the remote control of the display panel is mainly realized by the keys of the remote controller through the remote controller, the cursor can be moved to a corresponding icon by performing multiple operations through the remote controller when a complex interface is selected, and the operation is also inconvenient.

Disclosure of Invention

The embodiment of the application provides a display device to solve the technical problem that when a user uses a display panel as a television display device for a long distance, the operation is inconvenient in the existing display device.

In order to solve the above problems, the technical scheme provided by the invention is as follows:

a display device comprising a light beam emitter and a display panel;

the light beam emitter emits a first light beam for marking an input position on the display panel and operates the input position marked by the first light beam;

the display panel comprises a display screen body and a light control layer arranged on the light emitting side of the display screen body, the light control layer comprises a photosensitive device used for sensing the first light beam projected on the display panel, and the photosensitive device outputs a photosensitive signal according to the sensing result;

the control module is electrically connected with the photosensitive device and used for outputting a control signal for controlling the opening and closing of the photosensitive device; the reading module is electrically connected with the photosensitive device and used for reading a sensing signal output by the photosensitive device, the reading module determines the projection position of the first light beam on the display panel according to the sensing signal, and the reading module is further used for executing corresponding operation on the projection position of the first light beam.

In some embodiments, the light control layer comprises:

a first gate electrode;

a gate insulating layer covering the first gate;

a first semiconductor layer disposed on the gate insulating layer;

the first source drain electrode is electrically connected with the first semiconductor layer;

a first passivation layer covering the first source drain and the first semiconductor layer;

the photosensitive device comprises the first grid electrode, the first semiconductor layer and the first source drain electrode, and the reading module is electrically connected with the first source drain electrode.

In some embodiments, the first gate is disposed on a surface of the display screen body.

In some embodiments, the light control layer further includes a substrate disposed on the display screen body, and the first gate is disposed on a side of the substrate away from the display screen body.

In some embodiments, the light management layer further comprises a switching device electrically connected to the light sensing device, the switching device comprising:

the second grid electrode and the first grid electrode are arranged on the same layer and are spaced at intervals, and the control module is electrically connected with the second grid electrode;

the second semiconductor layer and the first semiconductor layer are arranged on the same layer and are spaced;

and the second source drain electrode is arranged on the same layer as the first source drain electrode and is electrically connected with the second semiconductor layer, and the second source drain electrode is electrically connected with the first source drain electrode.

In some embodiments, a light shielding layer is further disposed on the first passivation layer, and an orthographic projection of the light shielding layer on the gate insulating layer covers an orthographic projection of the second semiconductor layer on the gate insulating layer.

In some embodiments, the display panel further includes a touch device disposed on the light-emitting side of the display screen body, the touch device includes a transmitting electrode and a receiving electrode spaced apart from each other, and a touch capacitor is formed between the transmitting electrode and the receiving electrode; the photosensitivity of the photosensitive device is smaller than a first preset value.

In some embodiments, the transmitting electrode and the first gate electrode are disposed at the same layer, and the receiving electrode and the first source/drain electrode are disposed at the same layer.

In some embodiments, the transmitting electrode is disposed in the same layer as the receiving electrode.

In some embodiments, a side of the first passivation layer away from the display screen body is provided with a flat layer, the transmitting electrode and the receiving electrode are disposed on the flat layer, and a second passivation layer covering the transmitting electrode and the receiving electrode is further disposed on the flat layer.

In some embodiments, the transmitting electrode and the receiving electrode are disposed on a surface of the display screen body, a second passivation layer covering the transmitting electrode and the receiving electrode is disposed on the surface of the display screen body, and the light control layer is disposed on a side of the second passivation layer away from the display screen body.

In some embodiments, the transmitting electrode and the receiving electrode are disposed in the same layer as the first gate, or the transmitting electrode and the receiving electrode are disposed in the same layer as the first source/drain.

In some embodiments, the photosensitive device is reused as a touch device, and the photosensitivity of the photosensitive device is greater than a second preset value.

In some embodiments, the beam transmitter comprises:

a main body;

a light emitting assembly disposed on the main body for emitting the first light beam;

the projection button and the operation button are arranged on the main body;

the control assembly, the control assembly set up in the main part, the control assembly with the projection button operation button and light emitting component connects, is used for pressing control when the projection button light emitting component sends first light beam and presses control when the operation button read the module to carry out corresponding operation to the projection position of first light beam.

In some embodiments, the light beam emitter further emits a second light beam for confirming the input position, the second light beam of the light beam emitter when the operation button is pressed; the light sensing device outputs a first sensing signal to the reading module when sensing a first light beam, outputs a second sensing signal to the reading module when sensing a second light beam, and the reading module compares the first sensing signal with the second sensing signal and executes corresponding operation on the projection position of the second light beam according to a comparison result, or the reading module executes corresponding operation on the projection position of the first light beam according to the second sensing signal.

In some embodiments, when a first light spot projected by the first light beam on the display panel and a second light spot projected by the second light beam on the display panel are located at any position on the surface of the display panel, the first light spot and the second light spot both cover an orthographic projection of at least one photosensitive device on the surface of the display panel.

In some embodiments, the light beam emitter is in communication connection with the display panel, and when the operation button is pressed, the light beam emitter sends a control signal to the reading module, and the reading module performs a corresponding operation on the projection position of the first light beam according to the control signal.

The beneficial effects of the invention application are as follows: the display panel has both the light control function and the touch control function by integrating the light control function and the touch control function in the display panel. Cooperate the light beam transmitter to use simultaneously for when needs carry out remote operation to display panel, the show personnel utilize light beam transmitter to operate display panel through handheld light beam transmitter, remove light beam transmitter simultaneously and can realize the conversion of input position fast, carry out remote convenient operation swift to display panel.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a beam transmitter according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a first light spot on a display panel according to an embodiment of the invention;

FIG. 4 is a schematic view of a first structure of a display panel according to an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating a second structure of a display panel according to an embodiment of the invention;

FIG. 6 is a schematic structural diagram of a display panel according to a second embodiment of the present invention;

FIG. 7 to FIG. 11 are schematic views illustrating a process for manufacturing a display panel according to a second embodiment;

FIG. 12 is a schematic structural diagram of a display panel according to a third embodiment of the present invention;

fig. 13 to 16 are schematic views illustrating a manufacturing process of a display panel according to a third embodiment;

FIG. 17 is a schematic structural diagram of a display panel according to a fourth embodiment of the present invention;

FIG. 18 to FIG. 21 are schematic views illustrating a manufacturing process of a display panel according to a fourth embodiment;

fig. 22 is a schematic structural diagram of a display panel according to a fifth embodiment of the present invention.

Reference numerals:

10. a display panel; 11. a display screen body; 111. an array substrate; 111a, a first substrate; 111b, an array layer; 112. a color film substrate; 112a, a second substrate; 112b, a color film layer; 113. a liquid crystal layer; 114. a frame glue layer; 12. a light control layer; 121. a control module; 122. a reading module; 123. a first signal line; 124. a second signal line; 125. a light sensing device; 125a, a first gate; 125b, a first semiconductor layer; 125c, a first source drain; 126. a switching device; 126a, a second gate; 126b, a second semiconductor layer; 126c, a second source drain electrode; 127. a gate insulating layer; 128. a first passivation layer; 129. a substrate base plate; 13. a touch device; 131. an emitter electrode; 132. a receiving electrode; 14. a first optical adhesive layer; 15. a second optical adhesive layer; 16. a packaging layer; 17. a planarization layer; 18. a second passivation layer; 20. a light beam emitter; 21. a main body; 22. a light source; 23. a power source; 24. an optical component; 25. a projection button; 26. an operation button; 27. a control component; 30. a first light spot; 40. a diffusion lens; 50. a light-shielding layer; 60. a conductive metal layer; 70. and connecting the wires.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The application aims at the technical problem that when a user uses a display panel as a television display device for a long distance in the existing display device, the operation is inconvenient. The present application can solve the above problems.