CN107980155B - Touch screen and flexible display - Google Patents
Touch screen and flexible display Download PDFInfo
- Publication number
- CN107980155B CN107980155B CN201680036285.1A CN201680036285A CN107980155B CN 107980155 B CN107980155 B CN 107980155B CN 201680036285 A CN201680036285 A CN 201680036285A CN 107980155 B CN107980155 B CN 107980155B
- Authority
- CN
- China
- Prior art keywords
- layer
- polarizing
- touch
- polarizing film
- film
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- 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
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
Abstract
This application provides this application touch-control screen include touch-control layer, protective layer and range upon range of in the polaroid of protective layer, the polaroid include with what the protective layer was laminated leaves the type rete, the touch-control layer is located leave the type rete orientation the surface of protective layer, perhaps be located dorsad the surface of protective layer. The present application further provides a flexible display.
Description
Technical Field
The invention relates to the technical field of touch panel manufacturing, in particular to a touch screen and a flexible display.
Background
The development of flexible displays is being driven by the reduction of thickness. The traditional OLED display comprises a circular polarizer and a touch screen, wherein the two materials are independently manufactured and then used for producing the display, and the flexible touch screen is generally manufactured on a flexible substrate. As the substrate of the flexible touch screen generally needs 5-100 micrometers, and extra glue is needed for the bonding with the polarizer after the flexible touch screen is manufactured, the thickness of the flexible display is too thick, the properties of bending, twisting, bending and the like of the flexible display are not favorably improved, and the application of the flexible display is limited.
Disclosure of Invention
Based on the above problem, the application provides a touch screen and flexible display, reduces touch screen thickness, strengthens flexible screen application.
Touch-control screen include touch-control layer, protective layer and range upon range of in the polaroid of protective layer, the polaroid include with what the protective layer was laminated leaves the type rete, the touch-control layer is located it moves towards from the type rete the surface of protective layer, perhaps be located dorsad the surface of protective layer.
The touch layer is arranged on the surface, facing the protective layer, of the release film layer, and the touch layer and the protective layer are fixed through pressure-sensitive adhesive in an adhering mode.
The polarizer also comprises a bottom polarizing film, and the touch layer and the bottom polarizing film are sequentially laminated on the surface of the release film layer, which is opposite to the protective layer.
The polarizer comprises a top polarizing film, a polarizing layer and a polarizing optical adhesive layer, wherein the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optical adhesive layer are sequentially laminated on the touch layer.
The polarizer comprises a top polarizing film, a polarizing layer, a bottom polarizing film and a polarizing optical adhesive layer, wherein the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optical adhesive layer are sequentially laminated on the surface of the release film layer, which is back to the touch layer.
The touch screen further comprises a protective glass layer attached to the polarizing optical adhesive layer.
The application flexible display, including flexible display screen and touch-control screen, the touch-control screen include the protective layer and range upon range of in the polaroid of protective layer, the polaroid include with what the protective layer was laminated leaves the type rete, the touch-control layer is located leave the type rete orientation the surface of protective layer, perhaps be located dorsad the surface of protective layer, the protective layer paste in on the flexible display screen.
The touch layer is arranged on the surface, facing the protective layer, of the release film layer, and the touch layer and the protective layer are fixed through pressure-sensitive adhesive in an adhering mode. .
The polarizer also comprises a bottom polarizing film, and the touch layer and the bottom polarizing film are sequentially laminated on the surface of the release film layer, which is opposite to the protective layer.
The polarizer comprises a top polarizing film, a polarizing layer and a polarizing optical adhesive layer, wherein the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optical adhesive layer are sequentially laminated on the touch layer.
The polarizer comprises a top polarizing film, a polarizing layer, a bottom polarizing film and a polarizing optical adhesive layer, wherein the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optical adhesive layer are sequentially laminated on the surface of the release film layer, which is back to the touch layer.
The touch screen further comprises a protective glass layer attached to the polarizing optical adhesive layer.
According to the touch screen, the touch layer is arranged in the layer structure of the polaroid, compared with the prior art, a layer of substrate is saved, the overall thickness of the touch screen is reduced, and the bending and twisting performance of the flexible touch screen is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a touch screen according to an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of a touch screen according to another embodiment of the present application.
Fig. 3 is a schematic cross-sectional view of a flexible display having the touch screen shown in fig. 1.
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.
The touch screen according to the embodiment of the present application may be, but is not limited to, a flexible phone, a computer, a display, an electronic reader, or the like, and this is not particularly limited in the embodiment of the present application.
Referring to fig. 1, the present invention provides a touch panel, which includes a touch layer 30, a protective layer 10, and a polarizer 20 laminated on the protective layer. The polarizer 20 includes a release film layer 21 attached to the protection layer 10, and the touch layer 30 is located toward the surface of the protection layer 10 from the release film layer 21, or located on the surface of the protection layer 10.
In this embodiment, the touch layer 30 is disposed on the surface of the release film layer 21 facing the protection layer 10, and the touch layer 30 and the protection layer 10 are fixed by adhering through the pressure sensitive adhesive 22.
Specifically, the polarizer 20 further includes a top polarizing film 25, a polarizing layer 24, a bottom polarizing film 23, and a polarizing optical adhesive layer 26. The bottom polarizing film 23, the polarizing layer 24, the top polarizing film 25 and the polarizing optical adhesive layer 26 are sequentially stacked on the surface of the release film layer 21 opposite to the touch layer 30. The bottom polarizing film 23 and the release film layer 21 are fixed by a layer of adhesive 40. The bottom polarizing film 23, the polarizing layer 24 and the top polarizing film 25 constitute the substrate of the polarizer. The polarizing layer 24 is protected by a bottom polarizing film 23 and a top polarizing film 25 having high light transmittance, good water resistance and a certain mechanical strength.
The bottom polarizing film 23 and the top polarizing film 25 are made of cellulose triacetate. The polarizing layer 24 is polyvinyl alcohol.
Referring to fig. 2, in another embodiment of the present invention, different from the above embodiments, the touch layer 30 and the bottom polarizing film 23 are sequentially stacked on the surface of the release film layer 21 opposite to the protection layer 10. The bottom polarizing film 23, the polarizing layer 24, the top polarizing film 25 and the polarizing optical adhesive layer 26 are sequentially stacked on the surface of the touch layer 30 away from the release film layer 21. The touch layer 30 and the bottom polarizing film 23 are fixed by a layer of adhesive 50.
In this embodiment, the protective layer 10 is a water-oxygen barrier layer, and is mainly used for preventing external contamination such as moisture and oxygen.
The touch screen further comprises a protective glass layer 27 attached to the polarizing optical adhesive layer 26. The protective glass layer 27 includes a base layer and a protective film for protecting the touch layer 30 and the polarizer 20.
This application adopts to form touch-control layer 30 on the release film layer, compares in the processing procedure with the tradition and saves a slice of substrate and a layer of glue, is favorable to reduce cost. The thickness can be reduced by 20-80%, which is beneficial to the lightness and thinness of the product. Meanwhile, the number of times of lamination can be reduced by at least 2 in the module manufacturing process, which is beneficial to improving the production yield and the production efficiency. Can reduce 2 laminating interfaces at least, be favorable to flexible display to buckle, distort, curl etc. improve flexible display life-span.
Compared with the prior art in which the touch screen with the independent bearing substrate and the polaroid are manufactured separately, and the touch screen is pasted by glue, the touch screen saves one layer of substrate, further reduces the overall thickness of the touch screen, and improves the bending and twisting performance of the flexible touch screen.
Referring to fig. 3, the flexible display 100 provided by the present invention includes a flexible display screen 70 and the touch screen described above. The touch screen in this figure is the touch screen of the first embodiment, and the protective layer 10 is attached to the flexible display screen 70 by an adhesive.
The foregoing is a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations are also regarded as the protection scope of the present application.
Claims (12)
1. The utility model provides a touch screen, its characterized in that, including touch-control layer, protective layer and range upon range of in the polaroid of protective layer, the polaroid include with what the protective layer was laminated leaves the type rete, the touch-control layer is located leave the type rete orientation the surface of protective layer, perhaps be located dorsad the surface of protective layer.
2. The touch screen of claim 1, wherein the touch layer is disposed on a surface of the release film layer facing the protective layer, and the touch layer and the protective layer are fixed by a pressure sensitive adhesive.
3. The touch panel of claim 1, wherein the polarizer further comprises a bottom polarizing film, and the touch layer and the bottom polarizing film are sequentially stacked on the surface of the release film layer facing away from the protective layer.
4. The touch panel of claim 3, wherein the polarizer comprises a top polarizing film, a polarizing layer and a polarizing optical adhesive layer, and the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optical adhesive layer are sequentially stacked on the touch layer.
5. The touch panel of claim 2, wherein the polarizer comprises a top polarizing film, a polarizing layer, a bottom polarizing film and a polarizing optical adhesive layer, and the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optical adhesive layer are sequentially stacked on the surface of the release film layer opposite to the touch layer.
6. The touch screen of claim 4 or 5, further comprising a protective glass layer laminated to the polarizing optical adhesive layer.
7. The utility model provides a flexible display, includes flexible display screen and touch screen, its characterized in that, the touch screen include the protective layer and range upon range of in the polaroid of protective layer, the polaroid include with what the protective layer was laminated leaves the type rete, the touch screen is located leave the type rete orientation the surface of protective layer, perhaps be located dorsad the surface of protective layer, the protective layer paste in on the flexible display screen.
8. The flexible display of claim 7, wherein the touch layer is disposed on a surface of the release film layer facing the protection layer, and the touch layer and the protection layer are fixed to each other by a pressure-sensitive adhesive.
9. The flexible display of claim 7, wherein the polarizer further comprises a bottom polarizing film, and the touch layer and the bottom polarizing film are sequentially stacked on a surface of the release film layer facing away from the protection layer.
10. The flexible display of claim 9, wherein the polarizer comprises a top polarizing film, a polarizing layer, and a polarizing optical adhesive layer, and the bottom polarizing film, the polarizing layer, the top polarizing film, and the polarizing optical adhesive layer are sequentially stacked on the touch layer.
11. The flexible display of claim 8, wherein the polarizer comprises a top polarizing film, a polarizing layer, a bottom polarizing film and a polarizing optical adhesive layer, and the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optical adhesive layer are sequentially stacked on the surface of the release film layer opposite to the touch layer.
12. The flexible display of claim 10 or 11, wherein the touch screen further comprises a protective glass layer laminated to the polarizing optical adhesive layer.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/107474 WO2018094729A1 (en) | 2016-11-28 | 2016-11-28 | Touch panel and flexible display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107980155A CN107980155A (en) | 2018-05-01 |
| CN107980155B true CN107980155B (en) | 2020-10-27 |
Family
ID=62005226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680036285.1A Active CN107980155B (en) | 2016-11-28 | 2016-11-28 | Touch screen and flexible display |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107980155B (en) |
| WO (1) | WO2018094729A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124482A1 (en) * | 2018-12-20 | 2020-06-25 | 深圳市柔宇科技有限公司 | Display apparatus and manufacturing method therefor, and display terminal and manufacturing method therefor |
| CN110286791B (en) * | 2019-06-24 | 2023-12-26 | 京东方科技集团股份有限公司 | Touch substrate, manufacturing method of touch substrate, display panel, manufacturing method of display panel and display device |
| WO2021031079A1 (en) | 2019-08-19 | 2021-02-25 | 京东方科技集团股份有限公司 | Foldable display screen and fabrication method therefor, and display device |
| CN117891362A (en) * | 2019-08-19 | 2024-04-16 | 京东方科技集团股份有限公司 | Folding display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867404A (en) * | 2014-02-20 | 2015-08-26 | 奕力科技股份有限公司 | Polaroid structure with touch electrode |
| CN105739160A (en) * | 2014-12-09 | 2016-07-06 | 宸盛光电有限公司 | Touch polarization structure and touch display device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070159561A1 (en) * | 2006-01-10 | 2007-07-12 | Trendon Touch Technology Corp. | Display panel having touching circuit |
| CN201373962Y (en) * | 2008-12-29 | 2009-12-30 | 台湾康宁显示玻璃股份有限公司 | Display integrating touch panel and provided with protective layer |
| KR101381240B1 (en) * | 2013-04-05 | 2014-04-04 | 와이엠티 주식회사 | Manufacturing method of touch screen panel and touch screen panel using the same |
| CN104237994A (en) * | 2014-08-22 | 2014-12-24 | 京东方科技集团股份有限公司 | Polaroid and touch control module |
| CN104199574A (en) * | 2014-08-28 | 2014-12-10 | 京东方科技集团股份有限公司 | Integrated piece, manufacturing method thereof and method for manufacturing touch screen by adoption of integrated piece |
| CN105700217A (en) * | 2014-11-26 | 2016-06-22 | 联想(北京)有限公司 | A polarizer, a liquid crystal display screen and an electronic apparatus |
| CN106033134A (en) * | 2015-03-17 | 2016-10-19 | 上海和辉光电有限公司 | Polarization plate, screen module group and manufacturing method of the screen module group |
| CN104951131A (en) * | 2015-05-26 | 2015-09-30 | 业成光电（深圳）有限公司 | Touch display device |
| WO2016206022A1 (en) * | 2015-06-24 | 2016-12-29 | 深圳市柔宇科技有限公司 | Touch device and preparation method therefor |
| CN105389049A (en) * | 2015-11-11 | 2016-03-09 | 京东方科技集团股份有限公司 | Touch OLED display device and method for manufacturing same |
-
2016
- 2016-11-28 CN CN201680036285.1A patent/CN107980155B/en active Active
- 2016-11-28 WO PCT/CN2016/107474 patent/WO2018094729A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867404A (en) * | 2014-02-20 | 2015-08-26 | 奕力科技股份有限公司 | Polaroid structure with touch electrode |
| CN105739160A (en) * | 2014-12-09 | 2016-07-06 | 宸盛光电有限公司 | Touch polarization structure and touch display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107980155A (en) | 2018-05-01 |
| WO2018094729A1 (en) | 2018-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107980155B (en) | Touch screen and flexible display | |
| TW571226B (en) | Touch panel with high durability | |
| KR102170023B1 (en) | Flexible display panel, manufacturing method thereof, and flexible display device | |
| CN106199812B (en) | A kind of thinning functional polarizing piece and its preparation method and application | |
| CA2772110C (en) | Thin-sheet glass substrate laminate and method of manufacturing the same | |
| WO2017070889A1 (en) | Display device and fabrication method thereof | |
| CN209328005U (en) | A kind of flexibility touch module | |
| CN108550586A (en) | Display module and preparation method thereof, display device | |
| JP6700618B2 (en) | Laminated body and manufacturing method thereof | |
| CN107085256A (en) | A kind of rotatory polarization piece and preparation method thereof, touch-control display panel | |
| CN106575168A (en) | Touch film, organic light-emitting diode display panel and preparation method of touch film | |
| CN203786704U (en) | Polarizer module and touch display module | |
| CN108172121A (en) | A kind of preparation method of functional film layer | |
| CN108807474A (en) | Display module and preparation method thereof, display device | |
| CN109411624B (en) | Double-sided adhesive film for flexible display panel, preparation method of double-sided adhesive film and flexible display panel | |
| CN205827027U (en) | A kind of flexible electronic paper display device | |
| US20140118633A1 (en) | Projected capacitive touch panel | |
| CN205691808U (en) | The light-duty polaroid of high strength slim | |
| CN204203914U (en) | A kind of touch sensor and display device | |
| CN111655486A (en) | Transparent laminated film, display device, and method for producing transparent laminated film | |
| JP2012221468A (en) | Touch panel | |
| CN107229091B (en) | Polaroid, display panel and display | |
| WO2018094731A1 (en) | Touch panel and flexible display | |
| CN208860985U (en) | A kind of ultra-thin OCA with polarization effect | |
| CN202563113U (en) | 3D polaroid capable of being bent highly and 3D eyeglass made by the 3D polaroid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: A4-1501, Kexing Science Park, 15 Keyuan Road, Science Park, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Ruoyu Technology Co.,Ltd. Address before: A4-1501, Kexing Science Park, 15 Keyuan Road, Science Park, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ROYOLE TECHNOLOGIES Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210813 Address after: 518100 Rouyu international flexible display base, No. 18 dingshanhe Road, Pingdi street, Longgang District, Shenzhen, Guangdong Province Patentee after: SHENZHEN ROYOLE DISPLAY TECHNOLOGY Co.,Ltd. Address before: A4-1501, Kexing Science Park, 15 Keyuan Road, Science Park, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Ruoyu Technology Co.,Ltd. |