WO2018094729A1 - Touch panel and flexible display - Google Patents

Touch panel and flexible display Download PDF

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Publication number
WO2018094729A1
WO2018094729A1 PCT/CN2016/107474 CN2016107474W WO2018094729A1 WO 2018094729 A1 WO2018094729 A1 WO 2018094729A1 CN 2016107474 W CN2016107474 W CN 2016107474W WO 2018094729 A1 WO2018094729 A1 WO 2018094729A1
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WIPO (PCT)
Prior art keywords
layer
polarizing
touch
polarizing film
film
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PCT/CN2016/107474
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French (fr)
Chinese (zh)
Inventor
余晓军
陈一鸣
朱剑磊
陈鑫
张琨
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深圳市柔宇科技有限公司
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Priority to CN201680036285.1A priority Critical patent/CN107980155B/en
Priority to PCT/CN2016/107474 priority patent/WO2018094729A1/en
Publication of WO2018094729A1 publication Critical patent/WO2018094729A1/en

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    • 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

Definitions

  • the present invention relates to the field of touch panel manufacturing technologies, and in particular, to a touch screen and a flexible display.
  • Thinning is the direction of the development of flexible displays.
  • the conventional OLED display comprises a circular polarizer and a touch screen.
  • the two materials are separately fabricated and used for the production of a display, wherein the flexible touch screen is generally fabricated on a flexible substrate. Since the substrate of the flexible touch screen generally needs 5 to 100 ⁇ m, and the bonding with the polarizer requires additional glue after the fabrication, the thickness of the flexible display is too thick, which is disadvantageous for improving the performance of bending, twisting and winding of the flexible display. Limit the application of flexible displays.
  • the present application provides a touch screen and a flexible display, which reduce the thickness of the touch screen and enhance the application of the flexible screen.
  • the touch screen of the present application includes a touch layer, a protective layer and a polarizer laminated on the protective layer, the polarizer includes a release film layer attached to the protective layer, and the touch layer is provided
  • the release film layer faces the surface of the protective layer or is located at a surface facing away from the protective layer.
  • 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 pasted and fixed by a pressure sensitive adhesive.
  • the polarizer further includes a bottom polarizing film, and the touch layer and the bottom polarizing film are sequentially laminated on a surface of the release film layer facing away from the protective layer.
  • the polarizer includes 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 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, and the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optical adhesive layer are sequentially laminated on the back of the release film layer. On the surface of the touch layer.
  • the touch screen further includes a protective glass layer laminated on the polarizing optical adhesive layer.
  • the flexible display of the present application includes a flexible display screen and a touch screen, the touch screen includes a protective layer and a polarizer laminated on the protective layer, and the polarizer includes a separation from the protective layer Type a film layer disposed on the surface of the release film layer facing the protective layer or on a surface facing away from the protective layer, the protective layer being attached to the flexible display screen.
  • 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 pasted and fixed by a pressure sensitive adhesive. .
  • the polarizer further includes a bottom polarizing film, and the touch layer and the bottom polarizing film are sequentially laminated on a surface of the release film layer facing away from the protective layer.
  • the polarizer includes 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 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, and the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optical adhesive layer are sequentially laminated on the back of the release film layer. On the surface of the touch layer.
  • the touch screen further includes a protective glass layer laminated on the polarizing optical adhesive layer.
  • the touch layer is disposed in the layer structure of the polarizer, which saves a layer of the substrate compared with the prior art, thereby reducing the overall thickness of the touch screen and improving the flexible touch screen. Bending, twisting performance.
  • 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.
  • the touch screen of the embodiment of the present application may be, but is not limited to, a flexible telephone, a computer, a display, or an e-reader.
  • the present invention provides a touch screen including 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 protective layer 10, and the touch layer 30 is disposed on the surface of the release film layer 21 facing the protective layer 10 or in the back direction. The surface of the protective layer 10 is described.
  • the touch layer 30 is disposed on the surface of the release film layer 21 facing the protective layer 10, and the touch layer 30 and the protective layer 10 are pasted and fixed by the pressure sensitive adhesive 22 .
  • 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 laminated on the surface of the release film layer 21 facing away from 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 a substrate of a 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 certain mechanical strength.
  • the material of the bottom polarizing film 23 and the top polarizing film 25 is cellulose triacetate.
  • the polarizing layer 24 is polyvinyl alcohol.
  • the touch layer 30 and the bottom polarizing film 23 are sequentially stacked on the release film layer 21 facing away from the protection.
  • the bottom polarizing film 23, the polarizing layer 24, the top polarizing film 25, and the polarizing optical adhesive layer 26 are sequentially laminated on the surface of the touch layer 30 facing 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.
  • the protective layer 10 is a water and oxygen barrier layer, and is mainly used for preventing contamination of external water such as oxygen.
  • the touch screen further includes a protective glass layer 27 laminated on the polarizing optical adhesive layer 26.
  • the cover glass layer 27 includes a base layer and a protective film for protecting the touch layer 30 and the polarizer 20 .
  • the touch layer 30 is formed on the release film layer, and a substrate and a layer of glue are saved in the process compared with the conventional one, which is beneficial to reduce the cost.
  • the thickness can be reduced by 20% to 80%, which is advantageous for lightening and thinning of the product.
  • the module process can be reduced by at least 2 times, which is beneficial to improve production yield and production efficiency. At least two bonding interfaces can be reduced, which is beneficial to bending, twisting, curling, etc. of the flexible display, and improving the life of the flexible display.
  • the touch layer is disposed in the layer structure of the polarizer, and the touch screen and the polarizer having the independent carrier substrate are separately fabricated and pasted by glue.
  • 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 the figure is the touch screen of the first embodiment, and the protective layer 10 is adhered to the flexible display 70 by an adhesive.

Abstract

A touch panel and a flexible display. The touch panel comprises a touch layer (30), a protective layer (10) and polarizers (20) staked on the protective layer (10). Each polarizer (20) comprises a release film layer (21) attached to the protective layer (10). The touch layer (30) is disposed on a surface of the release film layer (21) facing to the protective layer (10) or is located on a surface back to the protective layer (10).

Description

触控屏及柔性显示器Touch screen and flexible display 技术领域Technical field
本发明涉及触控面板制造技术领域，尤其涉及一种触控屏及柔性显示器。The present invention relates to the field of touch panel manufacturing technologies, and in particular, to a touch screen and a flexible display.
背景技术Background technique
轻薄化是柔性显示器发展的方向。传统OLED显示器包含圆偏光片与触控屏，两种材料单独制作后用于显示器的生产，其中柔性触控屏一般制作于柔性基板上。由于柔性触控屏的基板一般需要5～100μm，且制成后与偏光片的贴合需要额外的胶水，导致柔性显示器厚度太厚，不利于提升柔性显示器弯折、扭曲、绕曲等性能，限制柔性显示器的应用。Thinning is the direction of the development of flexible displays. The conventional OLED display comprises a circular polarizer and a touch screen. The two materials are separately fabricated and used for the production of a display, wherein the flexible touch screen is generally fabricated on a flexible substrate. Since the substrate of the flexible touch screen generally needs 5 to 100 μm, and the bonding with the polarizer requires additional glue after the fabrication, the thickness of the flexible display is too thick, which is disadvantageous for improving the performance of bending, twisting and winding of the flexible display. Limit the application of flexible displays.
发明内容Summary of the invention
基于上述问题，本申请提供一种触控屏及柔性显示器，减小触控屏厚度，增强柔性屏应用。Based on the above problems, the present application provides a touch screen and a flexible display, which reduce the thickness of the touch screen and enhance the application of the flexible screen.
本申请所述的触控屏包括触控层、保护层及层叠于所述保护层的偏光片，所述偏光片包括与所述保护层贴合的离型膜层，所述触控层设于所述离型膜层朝向所述保护层的表面，或者位于背向所述保护层的表面。The touch screen of the present application includes a touch layer, a protective layer and a polarizer laminated on the protective layer, the polarizer includes a release film layer attached to the protective layer, and the touch layer is provided The release film layer faces the surface of the protective layer or is located at a surface facing away from the protective layer.
其中，所述触控层设于所述离型膜层朝向所述保护层的表面，所述触控层与所述保护层之间通过压敏胶粘贴固定。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 pasted and fixed by a pressure sensitive adhesive.
其中，所述偏光片还包括底偏光膜，所述触控层与所述底偏光膜依次层叠于所述离型膜层背向所述保护层的表面。The polarizer further includes a bottom polarizing film, and the touch layer and the bottom polarizing film are sequentially laminated on a surface of the release film layer facing away from the protective layer.
其中，所述偏光片包括顶偏光膜、偏振层及偏光光学胶层，所述底偏光膜、偏振层、顶偏光膜及偏光光学胶层依次层叠于所述触控层上。The polarizer includes 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 laminated on the touch layer.
其中，所述偏光片包括顶偏光膜、偏振层、底偏光膜及偏光光学胶层，所述底偏光膜、偏振层、顶偏光膜及偏光光学胶层依次层叠于所述离型膜层背向所述触控层的表面上。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 laminated on the back of the release film layer. On the surface of the touch layer.
其中，所述触控屏还包括层贴于所述偏光光学胶层上的保护玻璃层。The touch screen further includes a protective glass layer laminated on the polarizing optical adhesive layer.
本申请所述的柔性显示器，包括柔性显示屏及触控屏，所述触控屏包括保护层及层叠于所述保护层的偏光片，所述偏光片包括与所述保护层贴合的离型 膜层，所述触控层设于所述离型膜层朝向所述保护层的表面，或者位于背向所述保护层的表面，所述保护层贴于所述柔性显示屏上。The flexible display of the present application includes a flexible display screen and a touch screen, the touch screen includes a protective layer and a polarizer laminated on the protective layer, and the polarizer includes a separation from the protective layer Type a film layer disposed on the surface of the release film layer facing the protective layer or on a surface facing away from the protective layer, the protective layer being attached to the flexible display screen.
其中，所述触控层设于所述离型膜层朝向所述保护层的表面，所述触控层与所述保护层之间通过压敏胶粘贴固定。。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 pasted and fixed by a pressure sensitive adhesive. .
其中，所述偏光片还包括底偏光膜，所述触控层与所述底偏光膜依次层叠于所述离型膜层背向所述保护层的表面。The polarizer further includes a bottom polarizing film, and the touch layer and the bottom polarizing film are sequentially laminated on a surface of the release film layer facing away from the protective layer.
其中，所述偏光片包括顶偏光膜、偏振层及偏光光学胶层，所述底偏光膜、偏振层、顶偏光膜及偏光光学胶层依次层叠于所述触控层上。The polarizer includes 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 laminated on the touch layer.
其中，所述偏光片包括顶偏光膜、偏振层、底偏光膜及偏光光学胶层，所述底偏光膜、偏振层、顶偏光膜及偏光光学胶层依次层叠于所述离型膜层背向所述触控层的表面上。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 laminated on the back of the release film layer. On the surface of the touch layer.
其中，所述触控屏还包括层贴于所述偏光光学胶层上的保护玻璃层。The touch screen further includes a protective glass layer laminated on the polarizing optical adhesive layer.
本发明所述的触控屏中将触控层设置于偏光片的层结构内，相较于现有技术节省了一层基板，进而减小了触控屏整体厚度，提高柔性触控屏的弯折、扭曲的性能。In the touch screen of the present invention, the touch layer is disposed in the layer structure of the polarizer, which saves a layer of the substrate compared with the prior art, thereby reducing the overall thickness of the touch screen and improving the flexible touch screen. Bending, twisting performance.
附图说明DRAWINGS
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings to be used in the embodiments will be briefly described below. Obviously, the drawings in the following description are only some embodiments of the present application, Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.
图1是本申请一实施例的触控屏的截面示意图。1 is a schematic cross-sectional view of a touch screen according to an embodiment of the present application.
图2是本申请另一实施例的触控屏的截面示意图。2 is a schematic cross-sectional view of a touch screen according to another embodiment of the present application.
图3是具有图1所示的触控屏的柔性显示器截面示意图。3 is a schematic cross-sectional view of a flexible display having the touch screen shown in FIG. 1.
具体实施方式detailed description
下面将结合本申请实施方式中的附图，对本申请实施方式中的技术方案进行清楚、完整地描述。The technical solutions in the embodiments of the present application will be clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present application.
本申请实施例涉及的触控屏可以为但不限于柔性电话、电脑、显示器或电子阅读器等，本申请实施例对此不作具体限定。 The touch screen of the embodiment of the present application may be, but is not limited to, a flexible telephone, a computer, a display, or an e-reader.
请参阅图1，本发明提供一种触控屏，其包括触控层30、保护层10及层叠于所述保护层的偏光片20。所述偏光片20包括与所述保护层10贴合的离型膜层21，所述触控层30设于所述离型膜层21朝向所述保护层10的表面，或者位于背向所述保护层10的表面。Referring to FIG. 1 , the present invention provides a touch screen including 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 protective layer 10, and the touch layer 30 is disposed on the surface of the release film layer 21 facing the protective layer 10 or in the back direction. The surface of the protective layer 10 is described.
本实施例中，所述触控层30设于所述离型膜层21朝向所述保护层10的表面，所述触控层30与所述保护层10之间通过压敏胶22粘贴固定。In this embodiment, the touch layer 30 is disposed on the surface of the release film layer 21 facing the protective layer 10, and the touch layer 30 and the protective layer 10 are pasted and fixed by the pressure sensitive adhesive 22 .
具体的，所述偏光片20还包括顶偏光膜25、偏振层24、底偏光膜23及偏光光学胶层26。所述底偏光膜23、偏振层24、顶偏光膜25及偏光光学胶层26依次层叠于所述离型膜层21背向所述触控层30的表面上。所述底偏光膜23与所述离型膜层21之间通过一层胶粘剂40固定。所述底偏光膜23、偏振层24、顶偏光膜25构成偏光片的基片。所述偏振层24通过具有高光透过率、耐水性好又有一定机械强度的底偏光膜23及顶偏光膜25进行防护。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 laminated on the surface of the release film layer 21 facing away from 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 a substrate of a 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 certain mechanical strength.
所述底偏光膜23与顶偏光膜25的材料为三醋酸纤维素。所述偏振层24为聚乙烯醇。The material of the bottom polarizing film 23 and the top polarizing film 25 is cellulose triacetate. The polarizing layer 24 is polyvinyl alcohol.
请参阅图2，本发明的另一实施例中，与上述实施例不同的是，所述触控层30与所述底偏光膜23依次层叠于所述离型膜层21背向所述保护层10的表面。所述底偏光膜23、偏振层24、顶偏光膜25及偏光光学胶层26依次层叠于所述触控层30背离所述离型膜层21的表面。所述触控层30与所述底偏光膜23之间通过一层胶粘剂50固定。Referring to FIG. 2, in another embodiment of the present invention, different from the above embodiment, the touch layer 30 and the bottom polarizing film 23 are sequentially stacked on the release film layer 21 facing away from the protection. The surface of 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 laminated on the surface of the touch layer 30 facing 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.
本实施例中，所述保护层10为水氧阻挡层，主要用于防止外界水份氧气等污染。In this embodiment, the protective layer 10 is a water and oxygen barrier layer, and is mainly used for preventing contamination of external water such as oxygen.
所述触控屏还包括层贴于所述偏光光学胶层26上的保护玻璃层27。所述保护玻璃层27包括基层及保护膜，用于保护触控层30及偏光片20。The touch screen further includes a protective glass layer 27 laminated on the polarizing optical adhesive layer 26. The cover glass layer 27 includes a base layer and a protective film for protecting the touch layer 30 and the polarizer 20 .
本申请采用离型膜层上形成触控层30，制程上与传统相比节省一片基材以及一层胶水，有利于降低成本。可以将厚度减薄20％～80％，有利于产品的轻薄化。同时在模组制程可至少减少2次贴合，有利于提高生产良率及生产效率。可至少减少2个贴合界面，有利于柔性显示器弯折、扭曲、卷曲等，提高柔性显示器寿命。In the present application, the touch layer 30 is formed on the release film layer, and a substrate and a layer of glue are saved in the process compared with the conventional one, which is beneficial to reduce the cost. The thickness can be reduced by 20% to 80%, which is advantageous for lightening and thinning of the product. At the same time, the module process can be reduced by at least 2 times, which is beneficial to improve production yield and production efficiency. At least two bonding interfaces can be reduced, which is beneficial to bending, twisting, curling, etc. of the flexible display, and improving the life of the flexible display.
本发明所述的触控屏中将触控层设置于偏光片的层结构内，相较于现有技术的具有独立的承载基板的触控屏与偏光片均为单独制作，再通过胶水粘贴来 说，本申请的触控屏节省了一层基板，进而减小了触控屏整体厚度，提高柔性触控屏的弯折、扭曲的性能。In the touch screen of the present invention, the touch layer is disposed in the layer structure of the polarizer, and the touch screen and the polarizer having the independent carrier substrate are separately fabricated and pasted by glue. Come It is said that the touch screen of the present application saves a layer of substrate, thereby reducing the overall thickness of the touch screen and improving the bending and twisting performance of the flexible touch screen.
请参阅图3，本发明提供的柔性显示器100，包括柔性显示屏70及上述所述的触控屏。本图中的触控屏为上述第一实施例的触控屏，所述保护层10通过胶黏剂贴于所述柔性显示屏70上。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 the figure is the touch screen of the first embodiment, and the protective layer 10 is adhered to the flexible display 70 by an adhesive.
以上所述是本申请的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本申请原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本申请的保护范围。 The above is a preferred embodiment of the present application, and it should be noted that those skilled in the art can also make several improvements and refinements without departing from the principles of the present application. These improvements and retouchings are also considered. This is the scope of protection of this application.

Claims (12)

  1. 一种触控屏，其特征在于，包括触控层、保护层及层叠于所述保护层的偏光片，所述偏光片包括与所述保护层贴合的离型膜层，所述触控层设于所述离型膜层朝向所述保护层的表面，或者位于背向所述保护层的表面。A touch screen, comprising: a touch layer, a protective layer, and a polarizer laminated on the protective layer, the polarizer comprising a release film layer attached to the protective layer, the touch The layer is disposed on a surface of the release film layer facing the protective layer or on a surface facing away from the protective layer.
  2. 如权利要求1所述的触控屏，其特征在于，所述触控层设于所述离型膜层朝向所述保护层的表面，所述触控层与所述保护层之间通过压敏胶粘贴固定。The touch panel 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 pressed The adhesive is pasted and fixed.
  3. 如权利要求1所述的触控屏，其特征在于，所述偏光片还包括底偏光膜，所述触控层与所述底偏光膜依次层叠于所述离型膜层背向所述保护层的表面。The touch panel of claim 1 , wherein the polarizer further comprises a bottom polarizing film, wherein the touch layer and the bottom polarizing film are sequentially laminated on the release film layer facing away from the protection The surface of the layer.
  4. 如权利要求3所述的触控屏，其特征在于，所述偏光片包括顶偏光膜、偏振层及偏光光学胶层，所述底偏光膜、偏振层、顶偏光膜及偏光光学胶层依次层叠于所述触控层上。The touch panel of claim 3, wherein 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 in turn Stacked on the touch layer.
  5. 如权利要求2所述的触控屏，其特征在于，所述偏光片包括顶偏光膜、偏振层、底偏光膜及偏光光学胶层，所述底偏光膜、偏振层、顶偏光膜及偏光光学胶层依次层叠于所述离型膜层背向所述触控层的表面上。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, the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing film The optical adhesive layer is sequentially laminated on the surface of the release film layer facing away from the touch layer.
  6. 如权利要求4或5所述的触控屏，其特征在于，所述触控屏还包括层贴于所述偏光光学胶层上的保护玻璃层。The touch screen of claim 4 or 5, wherein the touch screen further comprises a protective glass layer laminated on the polarizing optical adhesive layer.
  7. 一种柔性显示器，包括柔性显示屏及触控屏，其特征在于，所述触控屏包括保护层及层叠于所述保护层的偏光片，所述偏光片包括与所述保护层贴合的离型膜层，所述触控层设于所述离型膜层朝向所述保护层的表面，或者位于背向所述保护层的表面，所述保护层贴于所述柔性显示屏上。A flexible display comprising a flexible display screen and a touch screen, wherein the touch screen comprises a protective layer and a polarizer laminated on the protective layer, the polarizer comprising a protective layer The release layer is disposed on a surface of the release film layer facing the protective layer or on a surface facing away from the protective layer, and the protective layer is attached to the flexible display screen.
  8. 如权利要求7所述的柔性显示器，其特征在于，所述触控层设于所述离型膜层朝向所述保护层的表面，所述触控层与所述保护层之间通过压敏胶粘贴固定。The flexible display according to claim 7, 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 pass pressure sensitive Glue is fixed.
  9. 如权利要求7所述的柔性显示器，其特征在于，所述偏光片还包括底偏光膜，所述触控层与所述底偏光膜依次层叠于所述离型膜层背向所述保护层的表面。The flexible display according to claim 7, wherein the polarizer further comprises a bottom polarizing film, wherein the touch layer and the bottom polarizing film are sequentially laminated on the release film layer facing away from the protective layer s surface.
  10. 如权利要求9所述的柔性显示器，其特征在于，所述偏光片包括顶偏光膜、偏振层及偏光光学胶层，所述底偏光膜、偏振层、顶偏光膜及偏光光学胶层依次层叠于所述触控层上。 The flexible display according to 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 laminated. On the touch layer.
  11. 如权利要求8所述的柔性显示器，其特征在于，所述偏光片包括顶偏光膜、偏振层、底偏光膜及偏光光学胶层，所述底偏光膜、偏振层、顶偏光膜及偏光光学胶层依次层叠于所述离型膜层背向所述触控层的表面上。The flexible display according to claim 8, wherein the polarizer comprises a top polarizing film, a polarizing layer, a bottom polarizing film and a polarizing optical adhesive layer, the bottom polarizing film, the polarizing layer, the top polarizing film and the polarizing optics. The adhesive layer is sequentially laminated on the surface of the release film layer facing away from the touch layer.
  12. 如权利要求10或11所述的触控屏，其特征在于，所述触控屏还包括层贴于所述偏光光学胶层上的保护玻璃层。 The touch screen of claim 10 or 11, wherein the touch screen further comprises a protective glass layer laminated on the polarizing optical adhesive layer.
PCT/CN2016/107474 2016-11-28 2016-11-28 Touch panel and flexible display WO2018094729A1 (en)

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