阅读说明：本技术 一种显示面板的制备方法、显示面板、显示屏及显示装置 (Preparation method of display panel, display screen and display device ) 是由 李海贤 于 2020-06-01 设计创作，主要内容包括：本发明属于显示装置技术领域,具体公开了一种显示面板的制备方法、显示面板、显示屏及显示装置。其中,显示面板的制备方法包括步骤：对玻璃基板进行前处理；钢化；在玻璃基板的背面设置丝印油墨层；在玻璃基板的正面设置AF膜层；在丝印油墨层的背面贴设增透减反膜,增透减反膜包括层叠设置的增透减反膜层和PET膜层,且PET膜层设置在增透减反膜层远离丝印油墨层的一侧。显示面板由上述制备方法制备形成,显示屏包括上述的显示面板,显示装置包括上述显示屏。本发明提供的显示面板的制备方法、显示面板、显示屏及显示装置,能够降低显示面板的生产制作成本,提高显示屏和显示装置的透光率,降低显示屏和显示装置的反射率,提高显示屏和显示装置的显示效果。(The invention belongs to the technical field of display devices, and particularly discloses a preparation method of a display panel, the display panel, a display screen and the display device. The preparation method of the display panel comprises the following steps: pretreating the glass substrate; tempering; arranging a silk-screen printing ink layer on the back surface of the glass substrate; arranging an AF film layer on the front surface of the glass substrate; and the back surface of the silk-screen printing ink layer is pasted with an anti-reflection and anti-reflection film, the anti-reflection and anti-reflection film comprises an anti-reflection and anti-reflection film layer and a PET film layer which are stacked, and the PET film layer is arranged on one side of the anti-reflection and anti-reflection film layer, which is far away from the silk-screen printing ink layer. The display panel is prepared by the preparation method, the display screen comprises the display panel, and the display device comprises the display screen. According to the preparation method of the display panel, the display screen and the display device, provided by the invention, the production and manufacturing cost of the display panel can be reduced, the light transmittance of the display screen and the display device can be improved, the reflectivity of the display screen and the display device can be reduced, and the display effect of the display screen and the display device can be improved.)

1. A method for manufacturing a display panel, comprising:

pretreating the glass substrate;

tempering;

arranging a silk-screen printing ink layer on the back surface of the tempered glass substrate;

arranging an AF film layer on the front surface of the tempered glass substrate;

and an anti-reflection and anti-reflection film is adhered to the back surface of the silk-screen printing ink layer, the anti-reflection and anti-reflection film comprises an anti-reflection and anti-reflection film layer and a PET film layer which are stacked, and the PET film layer is arranged on one side of the anti-reflection and anti-reflection film layer, which is far away from the silk-screen printing ink layer.

2. The preparation method of claim 1, further comprising attaching a sensor to the back of the silk-screen ink layer before attaching the anti-reflection film, wherein the front of the sensor is attached to the silk-screen ink layer, and the anti-reflection film is attached to the back of the sensor.

3. The production method according to claim 1 or 2, wherein the antireflection film is produced by:

forming an anti-reflection and anti-reflection film layer on the surface of one side of the PET film layer in a vapor plating, spraying or roll coating mode;

optical adhesive layers are arranged on one side of the PET film layer far away from the anti-reflection film layer and one side of the anti-reflection film layer far away from the PET film layer;

and a release film is arranged on one side of the optical adhesive layer, which is not bonded with the anti-reflection and anti-reflection film layer or the PET film layer.

4. The preparation method according to claim 3, wherein the antireflection film layer comprises: 65-75% of silicon dioxide, 5-8% of polyphenyl methyl siloxane, 7-10% of phthalic anhydride alkyd resin, 5-8% of ethanol and 5-8% of silica gel.

5. The preparation method of claim 4, wherein the thickness of the anti-reflection film layer is 0.001-0.003 mm, and the thickness of the PET film layer is 0.04-0.06 mm.

6. The method according to claim 1, wherein the display panel is a capacitive touch panel.

7. The manufacturing method according to claim 1 or 2, wherein the setting of the AF film layer specifically means forming the AF film layer on the front surface of the glass substrate in a spraying manner, and during the spraying, a pressure of a spray gun is 5Mpa to 7Mpa, and a flow rate is 10g/30s to 15g/30 s.

8. A display panel characterized by being produced by the production method for a display panel according to any one of claims 1 to 7.

9. A display screen comprising the display panel of claim 8.

10. A display device, characterized in that it comprises a display screen according to claim 9.

Technical Field

The invention relates to the technical field of display devices, in particular to a display panel, a preparation method of the display panel, a display screen and a display device.

Background

With the continuous development of liquid crystal technology, liquid crystal display devices are widely used in the fields of computers, mobile phones, televisions, and the like due to the advantages of clear image display, no flicker, light weight, thin thickness, low power consumption, and the like. The display screen is a core component of the liquid crystal display device, and is generally formed by combining a display panel, a liquid crystal display element and an optical film, and the emissivity and the transmittance of the display panel are directly related to the visual viewing effect of the display screen.

Disclosure of Invention

An object of the present invention is to provide a method for manufacturing a display panel, which improves the production efficiency of the display panel, reduces the production cost of the display panel, and improves the transmittance and reduces the reflectivity of the display panel.

Another objective of the present invention is to provide a display panel, which improves the production efficiency of the display panel, reduces the production cost of the display panel, and improves the transmittance and reduces the reflectivity of the display panel.

The invention further aims to provide a display screen, which improves the light transmittance of the display screen, reduces the reflectivity of the display screen and improves the display effect of the display screen.

Another objective of the present invention is to provide a display device, which can improve the light transmittance of the display device, reduce the reflectivity of the display device, and improve the display effect of the display screen.

In order to achieve the purpose, the invention adopts the following technical scheme:

a method of manufacturing a display panel, comprising:

pretreating the glass substrate;

tempering;

arranging a silk-screen printing ink layer on the back surface of the tempered glass substrate;

arranging an AF film layer on the front surface of the tempered glass substrate;

and an anti-reflection and anti-reflection film is adhered to the back surface of the silk-screen printing ink layer, the anti-reflection and anti-reflection film comprises an anti-reflection and anti-reflection film layer and a PET film layer which are stacked, and the PET film layer is arranged on one side of the anti-reflection and anti-reflection film layer, which is far away from the silk-screen printing ink layer.

As an optional technical scheme of the preparation method of the display panel, before the anti-reflection film is attached, a sensor is attached to the back of the silk-screen printing ink layer, the front of the sensor is attached to the silk-screen printing ink layer, and the anti-reflection film is attached to the back of the sensor.

As a preferred technical scheme of a preparation method of a display panel, the antireflection film is prepared and formed by adopting the following steps:

forming an anti-reflection and anti-reflection film layer on the surface of one side of the PTE protective film layer in a vapor plating, spraying or roll coating mode;

optical adhesive layers are arranged on one side of the PET film layer far away from the anti-reflection film layer and one side of the anti-reflection film layer far away from the PET film layer;

and a release film is arranged on one side of the optical adhesive layer, which is not bonded with the anti-reflection film layer or the PET film layer.

As a preferable technical solution of a method for manufacturing a display panel, the antireflection film layer includes: 65-75% of silicon dioxide, 5-8% of polyphenyl methyl siloxane, 7-10% of phthalic anhydride alkyd resin, 5-8% of ethanol and 5-8% of silica gel.

As a preferable technical scheme of the preparation method of the display panel, the thickness of the anti-reflection and anti-reflection film layer is 0.001-0.003 mm, and the thickness of the PET film layer is 0.04-0.06 mm.

As a preferred technical solution of a manufacturing method of a display panel, the display panel is a capacitive touch panel.

As an optimal technical scheme of the preparation method of the display panel, the setting of the AF film layer specifically means that the AF film layer is formed on the surface of the glass substrate in a spraying mode, and in the spraying process, the pressure of a spray gun is 5 Mpa-7 Mpa, and the flow is 10g/30 s-15 g/30 s.

A display panel is prepared and formed by the preparation method of the display panel.

A display screen comprising a display panel as described above.

A display device comprising a display screen as described above.

The invention has the beneficial effects that:

according to the preparation method of the display panel, the anti-reflection film is arranged in a film pasting mode, the preparation method of the anti-reflection film is simple, raw materials can be directly purchased in the market, the cost is low, and compared with a vapor deposition or sputtering film coating mode, the cost can be reduced by about 2/3; the anti-reflection and anti-reflection film is flexible to use, can be cut according to the required size of the display screen, and can simplify the production of the display panel; the film pasting mode can improve the utilization rate of the glass substrate, rework can be performed on the film pasting process, the yield is improved, and the waste of the glass substrate is reduced; moreover, the anti-reflection film is arranged on the back of the glass substrate, so that the display screen can be prevented from touching the anti-reflection film in the use process, the wear resistance of the display panel is improved, meanwhile, the anti-reflection film can be prevented from being worn in the use process to reduce the anti-reflection performance, and the requirements on the thickness and the hardness of the anti-reflection film are reduced; moreover, because the refractive index of the PET film layer is close to that of the glass substrate, the anti-reflection and anti-reflection film layer is positioned between the PET film layer and the glass substrate, the reflectivity of the whole display panel is reduced, the DOI is lower than the anti-reflection and anti-reflection of the coating film, and the display effect of the display screen is better.

The invention also provides a display panel which is prepared by the preparation method of the display panel, so that the light transmittance of the display panel is improved, the reflectivity of the display panel is reduced, the production cost of the display panel is reduced, the production yield of the display panel is improved, and the production loss of the display panel is reduced.

The embodiment also provides a display screen, which comprises the display panel, the light transmittance of the display screen is improved, the reflectivity of the display screen is reduced, and the production cost of the display screen is reduced.

The embodiment also provides a display device which comprises the display screen so as to improve the display effect of the display device.

Drawings

Fig. 1 is a flowchart of a method for manufacturing a display panel according to an embodiment of the invention;

fig. 2 is a flowchart of a method for manufacturing a display panel according to a second embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.