CN113703076A - Manufacturing method of integrated black display - Google Patents
Manufacturing method of integrated black display Download PDFInfo
- Publication number
- CN113703076A CN113703076A CN202110993222.8A CN202110993222A CN113703076A CN 113703076 A CN113703076 A CN 113703076A CN 202110993222 A CN202110993222 A CN 202110993222A CN 113703076 A CN113703076 A CN 113703076A
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- Prior art keywords
- display
- glass substrate
- film layer
- layer
- antireflection film
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 72
- 239000011521 glass Substances 0.000 claims abstract description 44
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 239000012790 adhesive layer Substances 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000007639 printing Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000005530 etching Methods 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000007688 edging Methods 0.000 claims abstract description 4
- 238000005728 strengthening Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 3
- 230000003667 anti-reflective effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000002310 reflectometry Methods 0.000 abstract description 7
- 239000003292 glue Substances 0.000 description 18
- 238000010030 laminating Methods 0.000 description 18
- 229920001621 AMOLED Polymers 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- UBMXAAKAFOKSPA-UHFFFAOYSA-N [N].[O].[Si] Chemical compound [N].[O].[Si] UBMXAAKAFOKSPA-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a manufacturing method of an integrated black display, which comprises the following steps: step 1, after sequentially cutting, edging, strengthening and cleaning a glass substrate, coating an antireflection film layer on one side surface of the glass substrate subjected to the treatment; step 2, printing an ink layer on a frame area of the display corresponding to the antireflection film layer, and baking until the ink layer is cured and dried; step 3, etching the antireflection film layer on the display area, cleaning the glass substrate and drying; and 4, attaching the side, provided with the antireflection film layer, of the glass substrate after the step 3 to the display module through an adhesive layer. The display manufactured by the manufacturing method of the integral black display utilizes the antireflection film layer to keep the reflectivity of the frame area and the display area of the display to visible light consistent, and the integral black effect of the display is realized.
Description
Technical Field
The invention relates to the technical field of display units, in particular to a manufacturing method of an integrated black display.
Background
With the development of display technology, the application of displays is becoming more and more extensive, and people not only have higher and higher requirements on display quality, but also have more extreme requirements on the appearance and presentation form of display devices. The current display equipment is used in many application scenes to present clear and gorgeous pictures, and plays a role as an ornament when the screen is turned on, and especially the attention and the requirement of vehicle-mounted, mobile phone and tablet computer display screens on 'integral black' are higher and higher. In general, when the display device is turned on, the display area and the peripheral non-display area are black, but in most cases, the display area and the peripheral non-display area have color difference.
The display device with the touch function adopts a surface-mounted mode when being attached to protective glass, so that the display quality is improved, the chromatic aberration of a display area and a frame area is reduced when the display device is turned on, and the integral black effect of the display screen is improved but the display screen is not extremely good.
Disclosure of Invention
In order to solve the technical problems, the invention provides a glass cover plate with an integral black effect, which adopts the following technical scheme:
a manufacturing method of an integrated black display is characterized by comprising the following steps:
step 1, after sequentially cutting, edging, strengthening and cleaning the glass substrate subjected to haze treatment, coating an antireflection film layer on one side surface of the glass substrate subjected to haze treatment;
step 2, printing an ink layer on a frame area of the display corresponding to the antireflection film layer, and baking until the ink layer is cured and dried;
and 4, attaching the side, provided with the antireflection film layer, of the glass substrate after the step 3 to the display module through an adhesive layer.
Preferably, the antireflection film layer is a silicon oxynitride film layer.
Preferably, the refractive index of the antireflection film layer is 1.6 to 1.8.
Preferably, the thickness of the antireflection film layer is 30-150 nm.
Preferably, the antireflection film layer is formed by coating a film on the glass substrate by adopting a magnetron sputtering or chemical vapor deposition method.
Preferably, the glass substrate has a haze value of 0% to 50%.
Preferably, after the step 3 is completed, AR or/and AM or/and AF treatment is performed on the side of the glass substrate facing away from the antireflection film layer.
Preferably, the laminating glue film includes first laminating glue film and second laminating glue film, first laminating glue film bonds in one side of display module assembly, just first laminating glue film deviates from one side of display module assembly bonds and has the touch-control rete, and the one side that the glass substrate that will accomplish step 3 is equipped with the antireflection rete passes through the laminating of second laminating glue film is in on the display module assembly.
The display manufactured by the manufacturing method of the integral black display utilizes the antireflection film layer to ensure that the reflectivity of the display to visible light in the frame area and the display area is consistent, thereby realizing the manufacturing of the integral black display.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic flow chart of a method for manufacturing an integrated black display according to embodiment 1 of the present invention;
fig. 2 is a schematic flow chart of a method for producing an integrated black display according to embodiment 2 of the present invention.
The specific meanings of the reference numerals are:
1. a display module; 2. gluing a glue layer; 3. an ink layer; 4. an anti-reflection film layer; 5. a glass substrate; 6. a surface treatment layer; 7. a touch control film layer; 101. a display area; 102. a frame area.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1, embodiment 1 discloses a method for manufacturing an integral black display, which specifically includes the following steps:
step 1, after sequentially cutting, edging, strengthening and cleaning the glass substrate subjected to haze treatment, coating an antireflection film layer on one side surface of the glass substrate subjected to haze treatment;
step 2, printing an ink layer on a frame area of the display corresponding to the antireflection film layer, and baking until the ink layer is cured and dried;
and 4, attaching the side, provided with the antireflection film layer, of the glass substrate after the step 3 to the display module through an adhesive layer.
In this embodiment, after the glass substrate 5 is sequentially subjected to the processes of coating of the antireflection film layer 4, printing and curing of the ink layer 3, etching of the antireflection film layer 4, surface treatment and the like, the treated glass substrate 5 is bonded to the display module 1 through the bonding adhesive layer 2, and the integral black display is manufactured.
The display has a display area 101 and a frame area 102, when the display manufactured by the manufacturing method of the integral black display is turned off, visible light irradiates on the glass substrate 5, light rays which penetrate through the frame area 102 are partially reflected by the ink layer 3 after passing through the antireflection film layer 4, and light rays which penetrate through the display area 101 are partially reflected by the display module 1 after passing through the bonding glue layer 2, the reflectivity of the ink layer 3 to visible light is regulated and controlled by the antireflection film layer 4, so that the reflectivity of the display to visible light in the display area 101 and the frame area 102 is kept consistent, and the integral black effect is realized, and in the embodiment, the reflectivity of the display in the frame area 102 is regulated by the antireflection film layer 4, so that the reflectivity of the display to visible light in the display area 101 and the frame area 102 is kept consistent, the integral black effect of the display is better, and the display is suitable for different displays.
The antireflection film layer 4 is a layer of a silicon-nitrogen-oxygen nano film prepared by a magnetron sputtering or chemical vapor deposition method, and in the manufacturing process, the effect of the antireflection film layer 4 can be adjusted by adjusting and controlling the film forming conditions, the film forming thickness, the component proportion and other processes of the antireflection film layer 4, so that a display with an integral black effect is realized, the display is suitable for different types of displays, and the application range is wide.
The display module 1 may be a liquid crystal display module, a flexible AMOLED display module, or a rigid AMOLED display module.
In this embodiment, the display module 1 is a liquid crystal display module without a touch control function, or a flexible or rigid AMOLED display module without a touch control function, or an in-cell or on-cell touch liquid crystal display module, or an on-cell touch flexible or rigid AMOLED display module, the adhesive layer 2 is solid adhesive or liquid adhesive, and the glass substrate 5 is directly bonded to the display module 1 through the adhesive layer 2.
In this embodiment, the antireflection film layer 4 is a silicon oxynitride film layer, the thickness of the antireflection film layer 4 is 30-150nm, and the refractive index of the antireflection film layer 4 is 1.6-1.8.
The silicon oxynitride film layer can adjust the refractive index of the antireflection film layer 4 by controlling the thickness of the antireflection film layer 4 and the proportion of the nitrogen oxygen silicon element component, and the integral black effect without chromatic aberration of any display can be conveniently realized.
The glass substrate 5 may not be subjected to the haze treatment, and the haze value on the glass substrate 5 is 0%; if the glass substrate 5 needs to be subjected to haze treatment, the glass substrate 5 is subjected to haze treatment by adopting a chemical etching or spraying process before the glass substrate is cut in the step 1, the haze value of the haze treatment is more than 0 and less than 50%, and the antireflection film layer is coated on the non-haze surface of the glass substrate 5.
Preferably, after the step 3 is completed, AR or/and AM or/and AF treatment is performed on the haze surface of the glass substrate.
The surface treatment is to carry out AR/AM/AF coating or AR/AF coating or AM/AF coating on the haze surface of the glass substrate, so that the service performance of the integral black display is improved.
The integrative black display that adopts this embodiment 1 preparation includes display module assembly 1, laminating glue film 2, printing ink layer 3, antireflection rete 4 and glass substrate 5, printing ink layer 3 and antireflection rete 4 distribute be in on the frame district 102, just printing ink layer 3 distributes penetrate regulation rete 4 and deviate from one side of glass substrate 5, glass substrate 5 is equipped with one side of printing ink layer 3 and antireflection rete 4 is passed through laminating glue film 2 bonds on display module assembly 1.
Example 2
Referring to fig. 2, embodiment 2 of the present application is proposed, and the manufacturing method of the integral black display disclosed in embodiment 2 is different from that in embodiment 1 in that: the touch-control function of display is realized through having used outer hanging touch-control rete 7, laminating glue film 2 includes first laminating glue film 21 and second laminating glue film 22, first laminating glue film 21 bonds in one side of display module assembly 1, first laminating glue film 21 deviates from one side of display module assembly 1 bonds and has touch-control rete 7, second laminating glue film 22 bonds touch-control rete 7 deviates from one side of first laminating glue film 21, glass substrate 5 is equipped with one side of printing ink layer 3 and antireflection rete 4 bonds on second laminating glue film 22 to make glass substrate 5 and touch-control rete 7 and the display module assembly 1 laminating that has display function be in the same place.
In this embodiment, light incident through the display area 101 passes through the first adhesive layer 21, the second adhesive layer 22 and the touch film layer 7 and is partially reflected by the display module 1, and the display area 101 and the frame area 102 of the display keep the same reflectivity to visible light through the anti-reflection film layer 4, so that the display with an integral black effect is realized.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (8)
1. A manufacturing method of an integrated black display is characterized by comprising the following steps:
step 1, after sequentially cutting, edging, strengthening and cleaning a glass substrate, coating an antireflection film layer on one side surface of the glass substrate subjected to the treatment;
step 2, printing an ink layer on a frame area of the display corresponding to the antireflection film layer, and baking until the ink layer is cured and dried;
step 3, etching the antireflection film layer on the display area, cleaning the glass substrate and drying;
and 4, attaching the side, provided with the antireflection film layer, of the glass substrate after the step 3 to the display module through an adhesive layer.
2. The method of claim 1, wherein the anti-reflective layer is a silicon oxynitride layer.
3. The method of claim 2, wherein the refractive index of the anti-reflective film layer is 1.6-1.8.
4. The method of claim 2, wherein the thickness of the anti-reflective film layer is 30-150 nm.
5. The method of any one of claims 1 to 4, wherein the anti-reflective layer is formed by coating a film on the glass substrate by magnetron sputtering or chemical vapor deposition.
6. The method of claim 1, wherein the glass substrate has a haze value of 0% to 50%.
7. The method for manufacturing an integral black display according to claim 1, wherein after the step 3, the side of the glass substrate facing away from the antireflection film layer is subjected to AR or/and AM or/and AF treatment.
8. The manufacturing method of the integrated black display according to claim 1, wherein the adhesive layers comprise a first adhesive layer and a second adhesive layer, the first adhesive layer is adhered to one side of the display module, a touch control film layer is adhered to one side of the first adhesive layer, which is away from the display module, and one side of the glass substrate, which is provided with the antireflection film layer and is subjected to the step 3, is adhered to the display module through the second adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993222.8A CN113703076A (en) | 2021-08-26 | 2021-08-26 | Manufacturing method of integrated black display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993222.8A CN113703076A (en) | 2021-08-26 | 2021-08-26 | Manufacturing method of integrated black display |
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| Publication Number | Publication Date |
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| CN113703076A true CN113703076A (en) | 2021-11-26 |
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| CN202110993222.8A Pending CN113703076A (en) | 2021-08-26 | 2021-08-26 | Manufacturing method of integrated black display |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461134A (en) * | 2014-12-02 | 2015-03-25 | 广东欧珀移动通信有限公司 | Touch control display screen structure and manufacturing method thereof |
| CN107615100A (en) * | 2015-05-12 | 2018-01-19 | 旭硝子株式会社 | Substrate with low reflection coating |
| CN209674147U (en) * | 2019-04-18 | 2019-11-22 | 苏州胜利精密制造科技股份有限公司 | One kind putting out the black display module of screen one |
| CN209821806U (en) * | 2019-06-03 | 2019-12-20 | 信利光电股份有限公司 | Integrative black touch display module assembly |
| CN211741619U (en) * | 2019-10-17 | 2020-10-23 | 苏州胜利精密制造科技股份有限公司 | Put out integrative black display module assembly of screen |
| CN112437176A (en) * | 2020-11-13 | 2021-03-02 | 惠州市德赛西威汽车电子股份有限公司 | Structure and method for optimizing touch screen integral black |
| CN213844089U (en) * | 2020-09-01 | 2021-07-30 | 深圳莱宝高科技股份有限公司 | Display module and electronic device |
-
2021
- 2021-08-26 CN CN202110993222.8A patent/CN113703076A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461134A (en) * | 2014-12-02 | 2015-03-25 | 广东欧珀移动通信有限公司 | Touch control display screen structure and manufacturing method thereof |
| CN107615100A (en) * | 2015-05-12 | 2018-01-19 | 旭硝子株式会社 | Substrate with low reflection coating |
| CN209674147U (en) * | 2019-04-18 | 2019-11-22 | 苏州胜利精密制造科技股份有限公司 | One kind putting out the black display module of screen one |
| CN209821806U (en) * | 2019-06-03 | 2019-12-20 | 信利光电股份有限公司 | Integrative black touch display module assembly |
| CN211741619U (en) * | 2019-10-17 | 2020-10-23 | 苏州胜利精密制造科技股份有限公司 | Put out integrative black display module assembly of screen |
| CN213844089U (en) * | 2020-09-01 | 2021-07-30 | 深圳莱宝高科技股份有限公司 | Display module and electronic device |
| CN112437176A (en) * | 2020-11-13 | 2021-03-02 | 惠州市德赛西威汽车电子股份有限公司 | Structure and method for optimizing touch screen integral black |
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Application publication date: 20211126 |