CN115745415A - Manufacturing method of anti-dazzle cover plate, anti-dazzle cover plate and display module - Google Patents
Manufacturing method of anti-dazzle cover plate, anti-dazzle cover plate and display module Download PDFInfo
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- CN115745415A CN115745415A CN202211366021.6A CN202211366021A CN115745415A CN 115745415 A CN115745415 A CN 115745415A CN 202211366021 A CN202211366021 A CN 202211366021A CN 115745415 A CN115745415 A CN 115745415A
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- substrate
- glare
- display area
- cover plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000005530 etching Methods 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 230000001070 adhesive effect Effects 0.000 claims abstract description 15
- 239000003292 glue Substances 0.000 claims abstract description 13
- 238000007639 printing Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000011521 glass Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 206010052128 Glare Diseases 0.000 abstract description 36
- 238000005286 illumination Methods 0.000 description 9
- 239000000839 emulsion Substances 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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Abstract
The invention discloses a manufacturing method of an anti-glare cover plate, the anti-glare cover plate and a display module, wherein the manufacturing method of the anti-glare cover plate comprises the following steps: providing a substrate, the substrate comprising a first surface and a second surface; silk-printing an ink layer on the edge area of the first surface of the substrate; coating photosensitive glue on the second surface of the substrate, and exposing and illuminating towards the first surface; removing the exposed photosensitive resist, wherein the region where the photosensitive resist is removed is a display region; covering a protective film on the first surface, putting the whole substrate into etching solution, and etching anti-dazzle lines in the display area; and removing the residual photosensitive adhesive and the protective film. According to the invention, the ink layer is silk-screened in the non-display area of the substrate, and the photosensitive adhesive is coated on the other side of the substrate, after exposure, the non-display area is shielded by the ink layer, the photosensitive adhesive is not irradiated, the photosensitive adhesive in the display area is conveniently removed by exposure, the display area is conveniently etched into the anti-glare area, and the anti-glare area is prevented from covering the frame or part of the display area is not subjected to anti-glare treatment.
Description
Technical Field
The invention relates to the technical field of display modules, in particular to a manufacturing method of an anti-glare cover plate, the anti-glare cover plate and the display module.
Background
The anti-dazzle glass is processed specially on the surface of the glass in a chemical etching mode, so that the anti-dazzle glass can resist reflection, eliminate mirror effect, even improve the anti-slip and scratch performance of the glass, and simultaneously can keep the original delicate touch of the glass. The anti-glare glass is often used for manufacturing a cover plate of a display panel, the existing cover plate is subjected to anti-glare treatment in a display area, ink is applied to a non-display area to serve as a frame, and due to the difference of manufacturing methods, an anti-glare area is easily covered on the frame or part of the display area is not subjected to anti-glare treatment, so that the display effect is influenced.
In view of this, there is a need to improve the existing method for manufacturing an anti-glare cover plate to prevent an anti-glare area from covering a frame or prevent a part of a display area from being subjected to anti-glare treatment.
Disclosure of Invention
The invention discloses a manufacturing method of an anti-dazzle cover plate, the anti-dazzle cover plate and a display module, and aims to solve the problem that in the prior art, an anti-dazzle area covers a frame or part of a display area is not subjected to anti-dazzle treatment.
In order to solve the problems, the invention adopts the following technical scheme:
provided is a method for manufacturing an anti-glare cover plate, including:
providing a substrate comprising a first surface and a second surface;
silk-printing an ink layer on the edge area of the first surface of the substrate;
coating photosensitive glue on the second surface of the substrate, and exposing light towards the first surface;
removing the exposed photosensitive glue, wherein the area where the photosensitive glue is removed is a display area;
covering a protective film on the first surface, putting the whole substrate into etching solution, and etching anti-dazzle lines on the display area;
and removing the residual photosensitive adhesive and the protective film.
In the above aspect, the substrate includes glass.
In the above aspect, the first surface is exposed to light by an ultraviolet lamp.
In the above scheme, the photosensitive resist irradiated by light is removed by the developing solution.
In the above aspect, the etching solution includes:
15-45 parts by weight of ammonium bifluoride;
1-5 parts by weight of hydrochloric acid;
0-15 parts by weight of sulfuric acid;
3-10 parts by weight of hydrofluoric acid;
the rest of the components are deionized water.
In the above scheme, the display area is etched by the etching solution to form a plurality of grooves, and the grooves are uniformly distributed.
In the above aspect, the protective film includes a PET protective film.
In the above-described aspect of the present invention,
removing the remaining photosensitive adhesive and the protective film further comprises:
and carrying out toughening treatment on the substrate.
The invention also provides an anti-glare cover plate which is manufactured by adopting the manufacturing method of the anti-glare cover plate in any scheme.
The invention also provides a display module which comprises the anti-dazzle cover plate in the scheme.
The technical scheme adopted by the invention can achieve the following beneficial effects:
through the non-display area silk screen printing ink layer in one side of base plate to the photosensitive glue is scribbled to the opposite side of base plate, because non-display area has sheltering from of printing ink layer after the exposure illumination, the photosensitive glue is not shone, and the photosensitive glue of display area is conveniently removed by the illumination, conveniently etches to become anti-dazzle area to the display area, avoids anti-dazzle light zone to cover on the frame or has some display areas not to carry out anti-dazzle light to handle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof illustrate the present invention and do not constitute a limitation of the present invention. In the drawings:
fig. 1 is a flowchart of a method for manufacturing an anti-glare cover plate according to embodiment 1 of the present invention;
fig. 2 is a schematic view of the overall structure of the anti-glare cover plate disclosed in embodiment 2 of the present invention.
The following reference signs are specifically included:
a substrate-10; ink layer-11; anti-glare area-12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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 invention.
Example 1
As shown in fig. 1, the method for manufacturing an anti-glare cover plate according to the present invention includes:
providing a substrate 10, the substrate 10 comprising a first surface and a second surface;
silk-printing an ink layer 11 on the edge area of the first surface of the substrate 10;
coating a photosensitive resist on the second surface of the substrate 10 and exposing light toward the first surface;
removing the exposed photosensitive resist, wherein the region where the photosensitive resist is removed is a display region;
covering a protective film on the first surface, putting the whole substrate 10 into an etching solution, and etching anti-glare grains in the display region to form an anti-glare region 12;
and removing the residual photosensitive adhesive and the protective film.
According to the invention, the ink layer 11 is silk-screened on the non-display area on one side of the substrate 10, and the photosensitive adhesive is coated on the other side of the substrate 10, after exposure and illumination are carried out, the photosensitive adhesive is not illuminated due to the shielding of the ink layer 11 in the non-display area, and the photosensitive adhesive in the display area is conveniently removed by illumination, so that the display area is conveniently etched to form the anti-glare area 12, and the anti-glare area 12 is prevented from covering a frame or part of the display area is not subjected to anti-glare treatment.
The substrate 10 includes glass.
When the first surface is covered with the protective film, the first surface of the substrate 10 needs to be completely covered with the protective film to prevent the first surface from being etched.
The first surface is exposed to light by an ultraviolet lamp. The photosensitive resist irradiated by the light is removed by the developing solution. Specifically, carry out exposure illumination through ultraviolet lamp to the base plate 10 of coating photosensitive emulsion, because the first surface has subregion to have printing ink layer 11, can shelter from light, the region that does not print ink layer 11 by light, the dissolution characteristic of the photosensitive emulsion of being shone has changed, can dissolve through the developer solution and get rid of, and the photosensitive emulsion that is not shone by light is insoluble in the developer solution, consequently is kept.
Preferably, in this embodiment, the etching solution includes:
15-45 parts by weight of ammonium bifluoride;
1-5 parts by weight of hydrochloric acid;
0-15 parts by weight of sulfuric acid;
3-10 parts by weight of hydrofluoric acid;
the rest of the components are deionized water. The etching solution is an acid chemical solution capable of chemically reacting with silica or the like, which is a main component of glass. A texture is etched on the substrate 10.
The display area is etched by the etching liquid to form a plurality of grooves which are uniformly distributed. During manufacturing, the concentration of the etching solution and the etching time can be adjusted as required, different numbers, depths and arrangement modes of the grooves are achieved, and the grooves can be unevenly distributed, such as: middle dense all around sparse or middle sparse all around dense.
The protective film comprises a PET protective film. Specifically, the protective film is made of a material which does not react with the acid chemical liquid medicine, so that the protective effect is achieved.
The remaining photoresist and protective film are removed by dissolving them in an organic solvent.
Removing the remaining photoresist and protective film further comprises:
the substrate 10 is tempered. The strength of the substrate 10 is improved, and the cover plate needs to protect the display panel, so that the strength of the substrate 10 is improved, the substrate 10 is not easy to break when being impacted strongly, and the cover plate can better protect the display panel.
Example 2
As shown in fig. 2, the present invention further provides an anti-glare cover plate, which is manufactured by the method of manufacturing the anti-glare cover plate in embodiment 1.
The anti-dazzle cover plate comprises a display area and a non-display area on the periphery of the display area, wherein the display area is an anti-dazzle area 12, and a screen printing ink layer 11 is arranged on the non-display area. The anti-glare area 12 can be completely disposed in the display region, and there is no case where the anti-glare area 12 is disposed in a non-display region or a portion of the display region is not treated with anti-glare.
Example 3
The invention also provides a display module comprising the anti-glare cover plate in embodiment 2. The apron of this kind of display module assembly is at first in the non-display area silk screen printing ink layer 11 of one side of base plate 10 in the manufacturing process to the photosensitive glue is scribbled to the opposite side of base plate 10, because there is sheltering from of printing ink layer 11 in the non-display area after the exposure illumination like this, the photosensitive glue is not shone, and the photosensitive glue of display area is conveniently removed by the illumination, conveniently etches the display area and becomes anti-dazzle area 12, avoids anti-dazzle area 12 to cover on the frame or has some display areas to not carry out anti-dazzle light processing.
According to the invention, the ink layer is silk-screened in the non-display area on one side of the substrate, and the photosensitive adhesive is coated on the other side of the substrate, after exposure and illumination, the photosensitive adhesive is not irradiated due to the shielding of the ink layer in the non-display area, and the photosensitive adhesive in the display area is conveniently removed by illumination, so that the display area is conveniently etched to form the anti-glare area, and the anti-glare area is prevented from covering the frame or part of the display area is not subjected to anti-glare treatment.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A method for manufacturing an anti-glare cover plate is characterized by comprising the following steps:
providing a substrate comprising a first surface and a second surface;
silk-printing an ink layer on the edge area of the first surface of the substrate;
coating photosensitive glue on the second surface of the substrate, and exposing and illuminating towards the first surface;
removing the exposed photosensitive glue, wherein the area where the photosensitive glue is removed is a display area;
covering a protective film on the first surface, putting the whole substrate into etching solution, and etching anti-dazzle lines on the display area;
and removing the residual photosensitive adhesive and the protective film.
2. The method of making an anti-glare cover sheet according to claim 1, wherein the substrate comprises glass.
3. The method of claim 1, wherein the first surface is exposed to light by an ultraviolet lamp.
4. The method of claim 1, wherein the photosensitive resist exposed to light is removed by a developing solution.
5. The method of claim 1, wherein the etching solution comprises:
15-45 parts by weight of ammonium bifluoride;
1-5 parts by weight of hydrochloric acid;
0-15 parts by weight of sulfuric acid;
3-10 parts by weight of hydrofluoric acid;
the rest of the components are deionized water.
6. The method of claim 1, wherein the display region is etched by the etching solution to form a plurality of grooves, and the grooves are uniformly distributed.
7. The method of manufacturing an anti-glare cover sheet according to claim 1, wherein the protective film comprises a PET protective film.
8. The method of manufacturing an anti-glare cover sheet according to claim 1,
removing the remaining photosensitive adhesive and the protective film further comprises:
and carrying out toughening treatment on the substrate.
9. An anti-glare cover sheet, characterized by being manufactured by the method for manufacturing an anti-glare cover sheet according to any one of claims 1 to 8.
10. A display module comprising the anti-glare cover sheet of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211366021.6A CN115745415A (en) | 2022-10-31 | 2022-10-31 | Manufacturing method of anti-dazzle cover plate, anti-dazzle cover plate and display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211366021.6A CN115745415A (en) | 2022-10-31 | 2022-10-31 | Manufacturing method of anti-dazzle cover plate, anti-dazzle cover plate and display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115745415A true CN115745415A (en) | 2023-03-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211366021.6A Pending CN115745415A (en) | 2022-10-31 | 2022-10-31 | Manufacturing method of anti-dazzle cover plate, anti-dazzle cover plate and display module |
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|---|---|
| CN (1) | CN115745415A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05139786A (en) * | 1991-11-19 | 1993-06-08 | Seikosha Co Ltd | Working method for photosensitive glass |
| JPH05139784A (en) * | 1991-11-19 | 1993-06-08 | Seikosha Co Ltd | Working method for photosensitive glass |
| JP2013014461A (en) * | 2011-07-01 | 2013-01-24 | Hoya Corp | Method for manufacturing cover glass for portable equipment |
| US20160124262A1 (en) * | 2014-10-30 | 2016-05-05 | Boe Technology Group Co., Ltd. | Display panel, display device and manufacturing method thereof |
| CN106277813A (en) * | 2016-09-05 | 2017-01-04 | 信利光电股份有限公司 | A kind of manufacture method of pattern cover plate |
| CN113372009A (en) * | 2021-07-21 | 2021-09-10 | 华玻视讯(珠海)科技有限公司 | Processing technology of low-definition high-transmittance anti-glare glass |
| CN113772956A (en) * | 2021-09-28 | 2021-12-10 | 蓝思科技(东莞)有限公司 | Anti-glare glass and preparation method thereof |
-
2022
- 2022-10-31 CN CN202211366021.6A patent/CN115745415A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05139786A (en) * | 1991-11-19 | 1993-06-08 | Seikosha Co Ltd | Working method for photosensitive glass |
| JPH05139784A (en) * | 1991-11-19 | 1993-06-08 | Seikosha Co Ltd | Working method for photosensitive glass |
| JP2013014461A (en) * | 2011-07-01 | 2013-01-24 | Hoya Corp | Method for manufacturing cover glass for portable equipment |
| US20160124262A1 (en) * | 2014-10-30 | 2016-05-05 | Boe Technology Group Co., Ltd. | Display panel, display device and manufacturing method thereof |
| CN106277813A (en) * | 2016-09-05 | 2017-01-04 | 信利光电股份有限公司 | A kind of manufacture method of pattern cover plate |
| CN113372009A (en) * | 2021-07-21 | 2021-09-10 | 华玻视讯(珠海)科技有限公司 | Processing technology of low-definition high-transmittance anti-glare glass |
| CN113772956A (en) * | 2021-09-28 | 2021-12-10 | 蓝思科技(东莞)有限公司 | Anti-glare glass and preparation method thereof |
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