CN117055763A - Color ink touch screen and processing technology thereof - Google Patents
Color ink touch screen and processing technology thereof Download PDFInfo
- Publication number
- CN117055763A CN117055763A CN202311318259.6A CN202311318259A CN117055763A CN 117055763 A CN117055763 A CN 117055763A CN 202311318259 A CN202311318259 A CN 202311318259A CN 117055763 A CN117055763 A CN 117055763A
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- CN
- China
- Prior art keywords
- layer
- touch
- color ink
- touch screen
- color
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 115
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000012790 adhesive layer Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000000670 limiting effect Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
Abstract
The invention belongs to the technical field of electronic paper, and relates to a color ink touch screen and a processing technology thereof, wherein the color ink touch screen comprises a transparent base material, a flat layer, a touch filter layer, an adhesive layer and a cover plate which are sequentially arranged; the touch filter layer is coated on the transparent substrate; the touch filter layer is connected with the cover plate through the bonding layer; the touch filter layer comprises a first touch layer, a dielectric layer and a second touch layer; color filter units are respectively arranged between the first touch control layer and the medium layer and/or between the second touch control layer and the medium layer. The invention combines the manufacturing processes of the touch control layer and the filter layer, thereby greatly reducing the thickness of the color ink touch control screen product; the invention simplifies the process, does not need to use a plurality of attaching processes to attach the products together, avoids the phenomenon that dust fall affects the appearance caused by repeated full attaching in the traditional touch screen processing process, and improves the product processing yield.
Description
Technical Field
The invention relates to the technical field of electronic paper, in particular to a color ink touch screen and a processing technology thereof.
Background
The electronic paper ink screen technology has remarkably developed in the aspects of readability, low energy consumption, eye protection and the like, the touch control function of the color electronic paper display device is still realized by bonding the electronic paper ink screen and the touch control module together by using an independent touch control film group through a full bonding process, as shown in the attached figure 1, the traditional touch control module is provided with two layers of base materials and transparent adhesive layers, the thickness of the touch control display module is larger, the volume and the weight of a product are increased, and the design concept of light and thin product ends is not met; the thickness of the touch display module greatly reduces the bending and folding capabilities of the equipment, so that the flexibility and portability of the equipment are affected, and the equipment is inconvenient to carry.
The existing electronic paper ink screen processing technology is complex, products are attached together by using various attaching technologies, so that the product precision can be limited by the attaching precision of attaching sections, in addition, the product yield can be greatly influenced, and the multiple full attaching can cause bad appearances such as dust fall and the like due to attaching actions.
Disclosure of Invention
In order to solve the technical problems, the invention provides a color ink touch screen and a processing technology thereof.
In a first aspect, the invention provides a color ink touch screen, which comprises a transparent substrate, a flat layer, a touch filter layer, an adhesive layer and a cover plate which are sequentially arranged; the touch filter layer is coated on the transparent substrate; the touch filter layer is connected with the cover plate through the bonding layer;
the touch filter layer comprises a first touch layer, a dielectric layer and a second touch layer;
color filter units are respectively arranged between the first touch control layer and the medium layer and/or between the second touch control layer and the medium layer.
In a second aspect, the present invention provides a processing technology of a color ink touch screen, including the steps of:
setting a roll-to-roll transmission structure to transmit the color ink touch screen to complete all working procedures; the roll-to-roll transmission structure comprises an unreeling wheel, a plurality of middle reeling wheels and a reeling wheel;
in the transmission process, limiting the color ink touch screen by setting the position of the middle reel, and completing each procedure;
the process comprises the steps of pre-baking, cleaning, baking, coating, exposing and developing.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the dielectric layer is provided with an opening; bridge wires are arranged in the openings in a penetrating mode; the bridging lines are used for connecting the color filter units arranged between the first touch control layer and the medium layer and/or between the second touch control layer and the medium layer.
Further, the bridging line is a metal wire.
Further, the dielectric layer is an insulating layer.
Further, the color filter unit comprises a filter pattern layer; the optical filtering layer comprises a plurality of conductive optical filtering units; each conductive filter unit is connected to form an electrode.
Further, the color filter unit comprises a filter pattern layer; the optical filtering layer comprises a plurality of conductive optical filtering units; each conductive filter unit is connected to form an electrode.
Further, the color filter unit comprises three filter sub-units of a first color filter unit, a second color filter unit and a third color filter unit which are circularly and alternately arranged.
The beneficial effects of the invention are as follows: the invention combines the manufacturing processes of the touch control layer and the filter layer, so that the touch control filter layer is formed at one time, and the thickness of a color ink touch control screen product is greatly reduced; the process is simplified, products are attached together without using various attaching processes, the problem of low attaching precision of attaching sections is avoided, the phenomenon that dust fall influences appearance due to repeated full attaching in the traditional touch screen processing process is avoided, and the product processing yield is improved.
Drawings
FIG. 1 is a schematic diagram of a color ink touch screen in the prior art;
FIG. 2 is a schematic diagram of a color ink touch screen according to the present invention;
fig. 3 is a schematic structural diagram of a touch filter layer according to an alternative embodiment of the present invention;
fig. 4 is a schematic structural diagram of a touch filter layer according to an alternative embodiment of the present invention;
fig. 5 is a schematic structural diagram of a touch filter layer according to an alternative embodiment of the present invention;
FIG. 6 is a schematic diagram of an arrangement of conductive filter units;
fig. 7 is a schematic flow chart of a processing process of a color ink touch screen according to the present invention.
Icon: 11-a filter substrate; 12-a filter coating; 13-a transparent adhesive layer; 14-touch substrate; 15-a touch sensing layer; 16-a transparent adhesive layer; 17-a cover plate layer; 1-a transparent substrate; 2-a flat layer; 3-a touch filter layer; 4-an adhesive layer; 5-cover plate; 301-a first touch layer; 302-a dielectric layer; 303-a second touch layer; 304-perforating; 305-a color filter unit; 3051—a first color filter unit; 3052-a second color filter unit; 3053-third color filter unit.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
As an embodiment, as shown in fig. 2, to solve the above technical problem, the present embodiment provides a color ink touch screen, which includes a transparent substrate 1, a flat layer 2, a touch filter layer 3, an adhesive layer 4 and a cover plate 5 sequentially disposed; the touch filter layer 3 is coated on the transparent substrate 1;
the touch filter layer 3 includes a first touch layer 301, a dielectric layer 302, and a second touch layer 303;
color filter units 305 are respectively disposed between the first touch layer 301 and the dielectric layer 302 and/or between the second touch layer 303 and the dielectric layer 302.
Optionally, the dielectric layer 302 is provided with openings 304; bridge wires are arranged in the openings 304 in a penetrating way; the bridging lines are used for connecting the color filter units 305 arranged between the first touch layer 301 and the dielectric layer 302 and/or between the second touch layer 303 and the dielectric layer 302.
Optionally, the bridging line is a metal wire.
Optionally, dielectric layer 302 is an insulating layer.
As an alternative embodiment, as shown in fig. 3, a color filter unit 305 is disposed between the first touch layer 301 and the dielectric layer 302, the color filter unit 305 is attached to the first touch layer 301, a color filter unit 305 is disposed between the second touch layer 303 and the dielectric layer 302, the color filter unit 305 is attached to the second touch layer 303, the dielectric layer is provided with an opening 304, and the color filter units 305 on two sides of the dielectric layer 302 are connected by a bridge wire.
As an alternative embodiment, as shown in fig. 4, a color filter unit 305 is disposed between the second touch layer 303 and the dielectric layer 302.
As an alternative embodiment, as shown in fig. 5, a color filter unit 305 is disposed between the first touch layer 301 and the dielectric layer 302, the color filter unit 305 is attached to one side of the dielectric layer 302, a color filter unit 305 is disposed between the second touch layer 303 and the dielectric layer 302, the color filter unit 305 is attached to the other side of the dielectric layer 302, and the dielectric layer is provided with an opening 304, and the color filter units 305 on two sides of the dielectric layer 302 are connected by a bridge wire.
Alternatively, as shown in fig. 6, the color filter unit 305 includes three filter sub-units of a first color filter unit 3051, a second color filter unit 3052, and a third color filter unit 3053, which are alternately arranged in a cycle.
Compared with the prior art, the invention has obvious advantages in thickness, two layers of base materials and transparent adhesive layers of the touch module are reduced, and the total thickness of the base materials and the transparent adhesive layers is reduced by 10% -15% by the invention according to the current general products on the market, wherein the total thickness of the base materials and the transparent adhesive layers is between 0.2 mm and 0.3 mm.
Example 2
Based on the same principle as the method shown in embodiment 1 of the present invention, as shown in fig. 7, the embodiment of the present invention further provides a processing technology of a color ink touch screen, which includes the steps of:
setting a roll-to-roll transmission structure to transmit the color ink touch screen to complete all working procedures; the roll-to-roll transmission structure comprises an unreeling wheel, a plurality of middle reeling wheels and a reeling wheel;
in the transmission process, limiting the color ink touch screen by setting the position of the middle reel, so as to finish each procedure;
the process comprises the steps of pre-baking, cleaning, baking, coating, exposing and developing.
In the practical application process, the limit of the color ink touch screen is realized by setting the position of the middle reel, and the color ink touch screens of the adjacent middle reels are connected around a straight line as the color ink touch screen bypasses the outer side of the middle reel.
Optionally, the middle reel is fixed on the bracket, and the middle reel is selected according to actual process requirements.
Optionally, when the color ink touch screen passes through the gap between two adjacent rollers, the limiting effect of the two adjacent rollers on the color ink touch screen is better.
The invention combines the manufacturing processes of the touch control layer and the filter layer, so that the touch control filter layer is formed at one time, and the thickness of a color ink touch control screen product is greatly reduced; the invention simplifies the process, does not need to use various laminating processes to attach the products together, avoids the problem of low laminating precision of laminating sections, avoids the phenomenon that dust fall influences the appearance caused by repeated full lamination in the traditional touch screen processing process, and improves the product processing yield.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The color ink touch screen is characterized by comprising a transparent substrate (1), a flat layer (2), a touch filter layer (3), an adhesive layer (4) and a cover plate (5) which are sequentially arranged; the touch filter layer (3) is coated on the transparent substrate (1); the touch filter layer (3) is connected with the cover plate (5) through the bonding layer (4);
the touch filter layer (3) comprises a first touch layer (301), a dielectric layer (302) and a second touch layer (303);
color filter units (305) are respectively arranged between the first touch control layer (301) and the medium layer (302) and/or between the second touch control layer (303) and the medium layer (302).
2. A color ink touch screen according to claim 1, characterized in that the dielectric layer is provided with openings (304); bridge wires are arranged in the openings (304) in a penetrating mode; the bridging lines are used for connecting color filter units (305) arranged between the first touch control layer (301) and the medium layer (302) and/or between the second touch control layer (303) and the medium layer (302).
3. The color ink touch screen of claim 2 wherein said bridging lines are metallic wires.
4. A color ink touch screen according to any one of claims 1 or 2, characterized in that the dielectric layer (302) is an insulating layer.
5. The color ink touch screen of claim 1, wherein the color filter unit (305) comprises a filter layer; the optical filtering layer comprises a plurality of conductive optical filtering units; each conductive filter unit is connected to form an electrode.
6. The color ink touch screen of claim 5, wherein the color filter unit (305) comprises three filter sub-units of a first color filter unit (3051), a second color filter unit (3052) and a third color filter unit (3053) which are circularly and alternately arranged.
7. The processing technology based on the color ink touch screen as claimed in claim 1, comprising the steps of:
setting a roll-to-roll transmission structure to transmit the color ink touch screen according to claim 1 to complete all the procedures; the roll-to-roll transmission structure comprises an unreeling wheel, a plurality of middle reeling wheels and a reeling wheel;
in the transmission process, limiting the color ink touch screen by setting the position of the middle reel, and completing each procedure;
the process comprises the steps of pre-baking, cleaning, baking, coating, exposing and developing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311318259.6A CN117055763B (en) | 2023-10-12 | 2023-10-12 | Color ink touch screen and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311318259.6A CN117055763B (en) | 2023-10-12 | 2023-10-12 | Color ink touch screen and processing technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117055763A true CN117055763A (en) | 2023-11-14 |
| CN117055763B CN117055763B (en) | 2023-12-19 |
Family
ID=88661306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311318259.6A Active CN117055763B (en) | 2023-10-12 | 2023-10-12 | Color ink touch screen and processing technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117055763B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201215931A (en) * | 2010-06-24 | 2012-04-16 | Dainippon Printing Co Ltd | Color filter member for electronic paper, electronic paper, and manufacturing method thereof |
| CN102768446A (en) * | 2011-05-02 | 2012-11-07 | 元太科技工业股份有限公司 | Electronic paper display device with touch function |
| CN103336623A (en) * | 2013-07-05 | 2013-10-02 | 南昌欧菲光显示技术有限公司 | Optical filter assembly and touch display screen using same |
| WO2014114233A1 (en) * | 2013-01-25 | 2014-07-31 | 上海天马微电子有限公司 | Touch display panel and touch display device |
| CN204390198U (en) * | 2014-12-23 | 2015-06-10 | 斯迪克新型材料（江苏）有限公司 | Touch-control display module |
| CN111240078A (en) * | 2020-03-06 | 2020-06-05 | 京东方科技集团股份有限公司 | Substrate for display, preparation method thereof and display device |
| CN114335090A (en) * | 2021-12-21 | 2022-04-12 | 深圳市华星光电半导体显示技术有限公司 | OLED touch display panel and touch display device |
| CN114488645A (en) * | 2022-02-14 | 2022-05-13 | 成都捷翼电子科技有限公司 | Multifunctional upper layer structure based on electrophoretic display and manufacturing method |
| CN115172626A (en) * | 2022-06-24 | 2022-10-11 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN218273022U (en) * | 2022-09-09 | 2023-01-10 | 深圳莱宝高科技股份有限公司 | Electronic paper touch display screen |
| CN218767734U (en) * | 2022-12-27 | 2023-03-28 | 成都捷翼电子科技有限公司 | Flexible color filter |
| WO2023109239A1 (en) * | 2021-12-16 | 2023-06-22 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN116390518A (en) * | 2022-12-16 | 2023-07-04 | 固安翌光科技有限公司 | Display panel and display device |
| CN116400544A (en) * | 2023-02-17 | 2023-07-07 | 京东方科技集团股份有限公司 | Display module, display panel and display device |
-
2023
- 2023-10-12 CN CN202311318259.6A patent/CN117055763B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201215931A (en) * | 2010-06-24 | 2012-04-16 | Dainippon Printing Co Ltd | Color filter member for electronic paper, electronic paper, and manufacturing method thereof |
| CN102768446A (en) * | 2011-05-02 | 2012-11-07 | 元太科技工业股份有限公司 | Electronic paper display device with touch function |
| WO2014114233A1 (en) * | 2013-01-25 | 2014-07-31 | 上海天马微电子有限公司 | Touch display panel and touch display device |
| CN103336623A (en) * | 2013-07-05 | 2013-10-02 | 南昌欧菲光显示技术有限公司 | Optical filter assembly and touch display screen using same |
| CN204390198U (en) * | 2014-12-23 | 2015-06-10 | 斯迪克新型材料（江苏）有限公司 | Touch-control display module |
| CN111240078A (en) * | 2020-03-06 | 2020-06-05 | 京东方科技集团股份有限公司 | Substrate for display, preparation method thereof and display device |
| WO2023109239A1 (en) * | 2021-12-16 | 2023-06-22 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN114335090A (en) * | 2021-12-21 | 2022-04-12 | 深圳市华星光电半导体显示技术有限公司 | OLED touch display panel and touch display device |
| CN114488645A (en) * | 2022-02-14 | 2022-05-13 | 成都捷翼电子科技有限公司 | Multifunctional upper layer structure based on electrophoretic display and manufacturing method |
| CN115172626A (en) * | 2022-06-24 | 2022-10-11 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN218273022U (en) * | 2022-09-09 | 2023-01-10 | 深圳莱宝高科技股份有限公司 | Electronic paper touch display screen |
| CN116390518A (en) * | 2022-12-16 | 2023-07-04 | 固安翌光科技有限公司 | Display panel and display device |
| CN218767734U (en) * | 2022-12-27 | 2023-03-28 | 成都捷翼电子科技有限公司 | Flexible color filter |
| CN116400544A (en) * | 2023-02-17 | 2023-07-07 | 京东方科技集团股份有限公司 | Display module, display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117055763B (en) | 2023-12-19 |
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