WO2020191863A1 - Écran d'affichage tactile et dispositif d'affichage tactile - Google Patents

Écran d'affichage tactile et dispositif d'affichage tactile Download PDF

Info

Publication number
WO2020191863A1
WO2020191863A1 PCT/CN2019/086039 CN2019086039W WO2020191863A1 WO 2020191863 A1 WO2020191863 A1 WO 2020191863A1 CN 2019086039 W CN2019086039 W CN 2019086039W WO 2020191863 A1 WO2020191863 A1 WO 2020191863A1
Authority
WO
WIPO (PCT)
Prior art keywords
display panel
touch display
cover plate
black matrix
area
Prior art date
Application number
PCT/CN2019/086039
Other languages
English (en)
Chinese (zh)
Inventor
郑净远
Original Assignee
深圳市华星光电半导体显示技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市华星光电半导体显示技术有限公司 filed Critical 深圳市华星光电半导体显示技术有限公司
Publication of WO2020191863A1 publication Critical patent/WO2020191863A1/fr

Links

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

Definitions

  • This application relates to a touch technology, in particular to a touch display panel and a touch display device.
  • the method of adding a capacitive touch screen to the liquid crystal display panel is divided into frame bonding and full bonding.
  • frame stickers are often used to avoid substantial cost increases.
  • the gap between the protective cover and the touch panel cannot be maintained at a fixed value, which makes the touch signal unstable and causes the touch function to be insensitive.
  • the embodiments of the present application provide a touch display panel and a touch display device to solve the technical problem that the gap between the protective cover and the touch panel cannot be maintained at a fixed value during the frame bonding process of the existing touch panel.
  • the embodiment of the application provides a touch display panel, which includes:
  • a display panel including pixels and a black matrix surrounding the pixels
  • the cover plate is arranged on the display panel.
  • a support structure for supporting the cover plate is formed on the side of the cover plate facing the display panel; the support structure is arranged corresponding to the black matrix;
  • the orthographic projection of the support structure on the plane where the black matrix is located is in the black matrix
  • the touch display panel further includes a touch conductive layer disposed between the display panel and the support structure.
  • the cover plate includes a supporting area corresponding to the arrangement area of the black matrix, and the supporting structure is arranged on the supporting area at intervals.
  • the cover plate includes a support area corresponding to the arrangement area of the black matrix, and the support structure is continuously arranged on the support area.
  • the material of the support structure is selected from one of photoresist materials, glass materials, and silica materials, and combinations of groups thereof.
  • the supporting structure is made of a photoresist material
  • a photolithography process is used to form the patterned supporting structure.
  • a first alignment mark is provided on the display panel, and a second alignment mark is provided on the cover; the first alignment mark and the second alignment mark
  • the marks are correspondingly arranged to facilitate the attachment of the cover plate and the display panel.
  • the thickness of the support structure is between 5 ⁇ m and 10 ⁇ m.
  • the embodiment of the present application also provides a touch display panel, which includes:
  • a display panel including pixels and a black matrix surrounding the pixels
  • the cover plate is arranged on the display panel.
  • the supporting structure is used to support the cover plate, and the supporting structure is formed on the side of the cover plate facing the display panel; the supporting structure is arranged corresponding to the black matrix.
  • the orthographic projection of the support structure on the plane where the black matrix is located is in the black matrix.
  • the cover plate includes a supporting area corresponding to the arrangement area of the black matrix, and the supporting structure is arranged on the supporting area at intervals.
  • the cover plate includes a support area corresponding to the arrangement area of the black matrix, and the support structure is continuously arranged on the support area.
  • the material of the support structure is selected from one of photoresist materials, glass materials, and silica materials, and combinations of groups thereof.
  • the supporting structure is made of a photoresist material
  • a photolithography process is used to form the patterned supporting structure.
  • a first alignment mark is provided on the display panel, and a second alignment mark is provided on the cover; the first alignment mark and the second alignment mark
  • the marks are correspondingly arranged to facilitate the attachment of the cover plate and the display panel.
  • the thickness of the support structure is between 5 ⁇ m and 10 ⁇ m.
  • the touch display panel further includes a touch conductive layer, and the touch conductive layer is disposed between the display panel and the support structure.
  • the present application also relates to a touch display device, which includes a touch display panel, and the touch display panel includes:
  • a display panel including pixels and a black matrix surrounding the pixels
  • the cover plate is arranged on the display panel.
  • the supporting structure is used to support the cover plate, and the supporting structure is formed on the side of the cover plate facing the display panel; the supporting structure is arranged corresponding to the black matrix.
  • the orthographic projection of the support structure on the plane where the black matrix is located is located in the black matrix.
  • the cover plate includes a support area corresponding to the arrangement area of the black matrix, and the support structure is arranged on the support area at intervals.
  • the cover plate includes a supporting area corresponding to the setting area of the black matrix, and the supporting structure is continuously arranged on the supporting area.
  • the material of the supporting structure is selected from one of photoresist materials, glass materials, and silica materials, and combinations of groups thereof.
  • the support structure is made of a photoresist material
  • a photolithography process is used to form the patterned support structure.
  • a first alignment mark is provided on the display panel, and a second alignment mark is provided on the cover; the first alignment mark and the second alignment mark The marks are correspondingly arranged to facilitate the attachment of the cover plate and the display panel.
  • the thickness of the support structure is between 5 ⁇ m and 10 ⁇ m.
  • the touch display panel further includes a touch conductive layer, and the touch conductive layer is disposed between the display panel and the support structure.
  • the touch display panel of the present application forms a support structure on the cover to ensure the minimum gap value between the glass cover and the display panel; in addition, the position of the support structure and the display panel Corresponding to the black matrix to avoid affecting the optical display effect of the touch display panel; it solves the technical problem that the gap between the protective cover and the touch panel cannot be maintained at a fixed value during the frame bonding process of the existing touch panel.
  • FIG. 1 is a schematic structural diagram of a touch display panel according to an embodiment of the application
  • FIG. 2 is a schematic diagram of the structure of a display panel, a cover plate and a supporting structure of the touch display panel according to an embodiment of the application.
  • FIG. 1 is a schematic structural diagram of a touch display panel according to an embodiment of the application
  • FIG. 2 is a structural schematic diagram of a display panel, a cover plate, and a supporting structure of the touch display panel according to an embodiment of the application.
  • the touch display panel 100 of the embodiment of the present application includes a display panel 11, a cover plate 12 and a supporting structure 13.
  • the display panel 11 includes pixels 111 and a black matrix 112 surrounding the pixels 111.
  • the cover 12 is provided on the display panel 11.
  • the cover plate 12 may be a glass cover plate 12, but is not limited thereto.
  • the supporting structure 13 is used to support the cover plate 12.
  • the supporting structure 13 is formed on the side of the cover plate 12 facing the display panel 11.
  • the supporting structure 13 is arranged corresponding to the black matrix 112.
  • a support structure 13 is formed on the cover 12 to ensure the minimum gap value between the cover 12 and the display panel 11; in addition, the position of the support structure 13 is aligned with the black matrix 112 of the display panel 11. Correspondingly, it is avoided to affect the optical display effect of the touch display panel 100.
  • the touch display panel 100 is subjected to a frame attaching process under vacuum conditions.
  • the touch display panel 100 further includes a touch conductive layer 14 and a sealing frame 15.
  • the touch conductive layer 14 is disposed between the display panel 11 and the supporting structure 13.
  • the sealing frame 15 is arranged to seal the surrounding area between the touch conductive layer 14 and the cover plate 12 so that the cover plate 12, the sealing frame 15 and the touch conductive layer 14 define a sealed space 16.
  • the supporting structure 13 is located in the sealed space 16.
  • the ambient pressure in the sealed space 16 is less than the atmospheric pressure of the external environment, so that the cover 12 will be slightly recessed into the sealed space 16, resulting in a gap between the cover 12 and the touch conductive layer 14.
  • the gap value becomes lower. Therefore, the existence of the support structure 13 guarantees the minimum gap value between the two and avoids the problem of rainbow patterns caused by adsorption.
  • the sealing frame 15 and the supporting structure 13 are made of the same material, the same process can be used for integral molding, which saves process steps and improves efficiency.
  • the two can also be formed step by step.
  • the thickness of the sealing frame 15 is slightly greater than or equal to the thickness of the supporting structure 13.
  • the thickness of the support structure 13 is between 5 ⁇ m and 10 ⁇ m. The limitation of the range of the support structure 13 meets the impedance requirement of the touch display panel.
  • the thickness of the sealing frame 15 is slightly larger than the thickness of the supporting structure 13, there is a slight gap between the supporting structure 13 and the touch conductive layer 14 under vacuum conditions.
  • the supporting structure 13 will drop a certain height along with the cover 12 to fit the touch conductive layer 14 and support the cover 12.
  • the orthographic projection of the support structure 13 on the plane where the black matrix 112 is located is located in the black matrix 112.
  • Such an arrangement makes the supporting structure 13 face the black matrix 112 directly to avoid affecting the light-emitting effect of the display panel 11.
  • the width of the supporting structure 13 is smaller than the width of the corresponding black matrix 112. Such an arrangement facilitates fine adjustment when the cover plate 12 and the display panel 11 are aligned and attached to prevent the support structure 13 from exceeding the black matrix 112.
  • the cover 12 includes a supporting area 121.
  • the support area 121 corresponds to the setting area of the black matrix 112.
  • the supporting structure 13 is arranged on the supporting area 121 at intervals. The spacing of the support structure 13 saves materials on the one hand and reduces the loss of brightness on the other hand.
  • the supporting structure 13 may be provided only in the middle area of the display panel 11, or may be provided in the middle area and the surrounding area respectively, and so on. As long as the supporting structure 13 has a supporting function.
  • the cover plate includes a supporting area corresponding to the arrangement area of the black matrix, and the supporting structure is continuously arranged on the supporting area. Such an arrangement improves the stability of the supporting structure compared to this embodiment.
  • the material of the support structure 13 is selected from one of photoresist materials, glass materials, and silica materials, and combinations of groups thereof.
  • the photoresist material may be plastic acrylic resin particles.
  • the glass material may be a rod-shaped particle material.
  • the silica material may be a spherical particle material. All three are transparent materials.
  • the support structure 13 is made of a photoresist material
  • a photolithography process is used to form the patterned support structure 13. That is, CVD is used to coat a photoresist material on the cover plate 12 to form a film layer, and then a patterned support structure 13 is formed by processes such as exposure, development, and etching so that the support structure 13 corresponds to the black matrix 112.
  • the display panel 100 is provided with a first alignment mark
  • the cover plate 13 is provided with a second alignment mark.
  • the first alignment mark and the second alignment mark are correspondingly arranged to facilitate the attachment of the cover plate 12 and the display panel 11.
  • a touch display module which includes a display panel 11 and a touch conductive layer 14 disposed on the display panel 11; the display panel 11 includes pixels 111 and a black matrix 112.
  • a supporting structure 13 is formed on the cover plate 12, and the supporting structure 13 corresponds to the setting area of the black matrix 112.
  • a sealed space 16 is formed between the cover plate 12 and the touch conductive layer 14, and the sealed space 16 is filled with non- Oxidizing gases, such as nitrogen and inert gases.
  • the second alignment mark on the cover 12 and the first alignment mark on the filter substrate are aligned, that is, after the positions of the two are judged by CCD camera, automatic alignment is made. Together.
  • the supporting structure 13 is supported between the black matrix 112 and the cover plate 12.
  • the bonded touch display panel 100 is released from the vacuum environment.
  • the present application also relates to a touch display device, which includes a touch display panel, and the touch display panel includes:
  • a display panel including pixels and a black matrix surrounding the pixels
  • the cover plate is arranged on the display panel.
  • the supporting structure is used to support the cover plate, and the supporting structure is formed on the side of the cover plate facing the display panel; the supporting structure is arranged corresponding to the black matrix.
  • the orthographic projection of the support structure on the plane where the black matrix is located is located in the black matrix.
  • the cover plate includes a support area corresponding to the arrangement area of the black matrix, and the support structure is arranged on the support area at intervals.
  • the cover plate includes a supporting area corresponding to the setting area of the black matrix, and the supporting structure is continuously arranged on the supporting area.
  • the material of the supporting structure is selected from one of photoresist materials, glass materials, and silica materials, and combinations of groups thereof.
  • the support structure is made of a photoresist material
  • a photolithography process is used to form the patterned support structure.
  • a first alignment mark is provided on the display panel, and a second alignment mark is provided on the cover; the first alignment mark and the second alignment mark The marks are correspondingly arranged to facilitate the attachment of the cover plate and the display panel.
  • the thickness of the support structure is between 5 ⁇ m and 10 ⁇ m.
  • the touch display panel further includes a touch conductive layer, and the touch conductive layer is disposed between the display panel and the support structure.
  • the touch display panel of the present application forms a support structure on the cover to ensure the minimum gap value between the glass cover and the display panel; in addition, the position of the support structure and the display panel Corresponding to the black matrix to avoid affecting the optical display effect of the touch display panel; it solves the technical problem that the gap between the protective cover and the touch panel cannot be maintained at a fixed value during the frame bonding process of the existing touch panel.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)

Abstract

L'invention concerne un écran d'affichage tactile et un dispositif d'affichage tactile, tous deux comprenant un écran d'affichage (11), une plaque de recouvrement (12) et des structures de support (13). L'écran d'affichage (11) comprend des pixels (111) et des matrices noires (112). La plaque de recouvrement (12) est disposée sur l'écran d'affichage (11). Les structures de support (13) sont utilisées pour supporter la plaque de recouvrement (12), et les structures de support (13) sont formées sur le côté de la plaque de recouvrement (12) faisant face à l'écran d'affichage (11). Les structures de support (13) sont agencées de façon à correspondre aux matrices noires (112). En formant des structures de support (13) sur la plaque de recouvrement (12), une valeur d'espace minimum entre la plaque de recouvrement (12) en verre et l'écran d'affichage (11) est assurée.
PCT/CN2019/086039 2019-03-25 2019-05-08 Écran d'affichage tactile et dispositif d'affichage tactile WO2020191863A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910226924.6 2019-03-25
CN201910226924.6A CN110045867B (zh) 2019-03-25 2019-03-25 触控显示面板及触控显示装置

Publications (1)

Publication Number Publication Date
WO2020191863A1 true WO2020191863A1 (fr) 2020-10-01

Family

ID=67275074

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/086039 WO2020191863A1 (fr) 2019-03-25 2019-05-08 Écran d'affichage tactile et dispositif d'affichage tactile

Country Status (2)

Country Link
CN (1) CN110045867B (fr)
WO (1) WO2020191863A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111026292A (zh) * 2019-12-10 2020-04-17 广州视源电子科技股份有限公司 触摸屏、显示装置及智能镜
CN111459326B (zh) * 2020-03-30 2021-06-01 深圳市华星光电半导体显示技术有限公司 触控面板及触控显示面板
CN111584600A (zh) * 2020-05-27 2020-08-25 京东方科技集团股份有限公司 显示面板及其制备方法、显示装置
CN112486352B (zh) 2020-11-27 2022-07-12 Tcl华星光电技术有限公司 触控显示面板
CN115220252A (zh) * 2022-07-15 2022-10-21 上海天马微电子有限公司 一种显示面板及显示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104483775A (zh) * 2014-12-22 2015-04-01 京东方科技集团股份有限公司 一种显示面板及显示装置
US20150099101A1 (en) * 2013-10-08 2015-04-09 TPK America, LLC Touch panel and method for manufacturing the same
CN107092397A (zh) * 2017-05-08 2017-08-25 厦门天马微电子有限公司 触控显示面板及触控显示装置
CN108336121A (zh) * 2018-03-30 2018-07-27 京东方科技集团股份有限公司 一种oled压力触控显示装置及其制造方法
CN109213353A (zh) * 2017-07-03 2019-01-15 京东方科技集团股份有限公司 触控屏、显示屏及触控显示装置、制作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4858095B2 (ja) * 2006-11-10 2012-01-18 凸版印刷株式会社 微小突起物の形成方法
CN101441349A (zh) * 2007-11-22 2009-05-27 中华映管股份有限公司 液晶显示面板
CN101458416A (zh) * 2007-12-12 2009-06-17 胜华科技股份有限公司 触控面板及其制作方法
CN203038244U (zh) * 2012-12-30 2013-07-03 金龙机电（东莞）有限公司 利用触摸屏与显示屏的框贴方法生产的触摸屏显示器
CN105589237B (zh) * 2014-10-24 2018-08-17 大有融合（北京）科技有限公司 一种裸眼3d触控液晶模组
CN204515723U (zh) * 2015-01-26 2015-07-29 南昌欧菲光科技有限公司 触摸屏及具有触摸屏的电子装置
CN205210844U (zh) * 2015-11-08 2016-05-04 登封市豫科玻璃技术有限公司 一种触屏显示器装置
CN107706210B (zh) * 2017-08-18 2020-04-07 京东方科技集团股份有限公司 Oled显示面板、oled显示面板的制造方法及显示装置
CN109445644A (zh) * 2018-12-28 2019-03-08 惠州市华星光电技术有限公司 一种触控显示装置及其制作方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150099101A1 (en) * 2013-10-08 2015-04-09 TPK America, LLC Touch panel and method for manufacturing the same
CN104483775A (zh) * 2014-12-22 2015-04-01 京东方科技集团股份有限公司 一种显示面板及显示装置
CN107092397A (zh) * 2017-05-08 2017-08-25 厦门天马微电子有限公司 触控显示面板及触控显示装置
CN109213353A (zh) * 2017-07-03 2019-01-15 京东方科技集团股份有限公司 触控屏、显示屏及触控显示装置、制作方法
CN108336121A (zh) * 2018-03-30 2018-07-27 京东方科技集团股份有限公司 一种oled压力触控显示装置及其制造方法

Also Published As

Publication number Publication date
CN110045867B (zh) 2020-10-27
CN110045867A (zh) 2019-07-23

Similar Documents

Publication Publication Date Title
WO2020191863A1 (fr) Écran d'affichage tactile et dispositif d'affichage tactile
US20210360194A1 (en) Display panel and electronic device
US10684502B2 (en) Display panel and the manufacturing method thereof, and display device
WO2018166260A1 (fr) Substrat d'affichage, son procédé de fabrication, panneau d'affichage et dispositif d'affichage
CN203069938U (zh) 显示面板及显示装置
WO2016086539A1 (fr) Panneau à cristaux liquides et son procédé de fabrication
TWI451610B (zh) 發光裝置之母板結構以及發光裝置及其製造方法
CN107219692B (zh) 一种液晶面板和液晶显示装置
WO2013185372A1 (fr) Panneau à cristaux liquides et son procédé de production
WO2014048012A1 (fr) Panneau d'affichage à cristaux liquides et procédé de sa fabrication
WO2022032701A1 (fr) Fenêtre de couvercle d'affichage et procédé de fabrication associé, et dispositif d'affichage
WO2015081732A1 (fr) Substrat de filtre coloré, procédé de fabrication de ce dernier, et appareil d'affichage
WO2020252965A1 (fr) Écran d'affichage à cristaux liquides
WO2013166736A1 (fr) Panneau d'écran à cristaux liquides et écran à cristaux liquides
US20210278716A1 (en) Display device and manufacturing method thereof
WO2020191867A1 (fr) Écran d'affichage tactile et dispositif d'affichage tactile
WO2021017254A1 (fr) Plaque de couverture, dispositif d'affichage et son procédé de fabrication
KR101760849B1 (ko) 액정 표시 장치
US10768457B2 (en) Method for manufacturing display screen, display screen and display device
WO2021077490A1 (fr) Écran d'affichage, procédé de préparation associé et appareil d'affichage
WO2020082718A1 (fr) Procédé de fabrication d'agent d'étanchéité et panneau d'affichage
JP2007256415A (ja) 表示装置
TW201107847A (en) Liquid crystal display panel
CN106019723A (zh) 一种显示基板及其制作方法、显示装置
WO2019007021A1 (fr) Dispositif d'affichage à commande tactile et son procédé de fabrication

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19922066

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19922066

Country of ref document: EP

Kind code of ref document: A1