CN114981766A - 触控结构和显示面板 - Google Patents

触控结构和显示面板 Download PDF

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Publication number
CN114981766A
CN114981766A CN202180002352.9A CN202180002352A CN114981766A CN 114981766 A CN114981766 A CN 114981766A CN 202180002352 A CN202180002352 A CN 202180002352A CN 114981766 A CN114981766 A CN 114981766A
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conductive
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board
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CN202180002352.9A
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English (en)
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王威
张毅
杨富强
曾超
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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Publication of CN114981766A publication Critical patent/CN114981766A/zh
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    • 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
    • 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
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
    • 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
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing 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
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • 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
    • G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
    • 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
    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
    • 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
    • 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
    • G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality

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  • 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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

本公开提供了一种触控结构和显示面板。触控结构包括：沿第一方向延伸的多个第一网格电极和沿与第一方向相交的第二方向延伸的多个第二网格电极，触控结构被限制在触控区域中，而不存在于被触控区域围绕的窗口区域中；多个第一网格电极包括至少一个被窗口区域分隔开的跨窗行，至少一个跨窗行包括第一跨窗行，包括：第一窗口网格块，其与窗口区域相邻并且处于窗口区域的第一侧；第一导电板，与第一窗口网格块的多条网格线直接连接；以及第一非窗口网格块，处于第一窗口网格块的远离窗口区域的一侧；多个第二网格电极包括至少一个被窗口区域分隔开的跨窗列，至少一个跨窗列包括第一跨窗列，包括：第二窗口网格块，与窗口区域相邻并且处于窗口区域的第二侧；第二导电板，与第二窗口网格块的多条网格线直接连接；以及第二非窗口网格块，处于第二窗口网格块的远离窗口区域的一侧；第一导电板和所述第二导电板分别沿着窗口区域的外围的第一部分和第二部分延伸；第一导电板的面积与第一窗口网格块相对于第一非窗口网格块缺失的面积正相关，以及第二导电板的面积与第二窗口网格块相对于第二非窗口网格块缺失的面积正相关。

Description

PCT国内申请，说明书已公开。

Claims (39)

  1. PCT国内申请，权利要求书已公开。
CN202180002352.9A 2020-09-27 2021-08-30 触控结构和显示面板 Pending CN114981766A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2020/118087 WO2022061808A1 (en) 2020-09-27 2020-09-27 Touch control structure and display apparatus
CNPCT/CN2020/118087 2020-09-27
PCT/CN2021/115363 WO2022062843A1 (zh) 2020-09-27 2021-08-30 触控结构和显示面板

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CN114981766A true CN114981766A (zh) 2022-08-30

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CN202110695183.3A Active CN113377232B (zh) 2020-09-27 2021-06-22 触控结构、显示设备及电容补偿的方法
CN202180002352.9A Pending CN114981766A (zh) 2020-09-27 2021-08-30 触控结构和显示面板
CN202180002458.9A Active CN114556277B (zh) 2020-09-27 2021-09-03 触控基板及显示面板

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US (3) US11829568B2 (zh)
CN (4) CN114556274B (zh)
DE (2) DE112021002922T5 (zh)
WO (3) WO2022061808A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN114089873B (zh) * 2021-11-16 2023-08-01 武汉华星光电半导体显示技术有限公司 显示面板和电子装置
CN117597659A (zh) * 2022-06-09 2024-02-23 京东方科技集团股份有限公司 触控显示面板和显示装置

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EP3535648B1 (en) * 2016-11-04 2021-09-08 BOE Technology Group Co., Ltd. Touch substrate, touch panel, touch display apparatus, mask plate, and fabricating method
CN107037929B (zh) * 2017-05-04 2019-12-27 厦门天马微电子有限公司 一种触控显示面板及其显示装置
KR102424289B1 (ko) * 2017-06-01 2022-07-25 엘지디스플레이 주식회사 터치표시장치 및 터치패널
KR102425832B1 (ko) 2017-06-05 2022-07-29 삼성디스플레이 주식회사 전자 장치
CN107219961B (zh) * 2017-07-17 2019-01-22 京东方科技集团股份有限公司 电容补偿模组、方法、自容式触控显示面板和装置
KR101976735B1 (ko) * 2017-09-14 2019-05-09 동우 화인켐 주식회사 터치 센서 및 이를 포함하는 화상 표시 장치
CN107977114B (zh) * 2017-11-30 2021-02-05 武汉天马微电子有限公司 显示面板及其显示装置
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KR102598230B1 (ko) * 2018-08-13 2023-11-03 삼성디스플레이 주식회사 표시 장치
CN109213372B (zh) 2018-08-17 2022-02-25 京东方科技集团股份有限公司 一种触控面板及其制备方法、触控装置
CN109360837A (zh) 2018-09-20 2019-02-19 京东方科技集团股份有限公司 显示基板及其制作方法、显示装置
CN109388288B (zh) 2018-09-30 2021-10-29 武汉天马微电子有限公司 一种显示面板及显示装置
KR102653262B1 (ko) 2018-10-16 2024-04-01 삼성전자 주식회사 개구부가 형성된 터치 레이어를 포함하는 전자 장치
KR102639185B1 (ko) 2018-11-07 2024-02-23 삼성디스플레이 주식회사 입력 감지 유닛을 포함하는 표시 장치
CN109545085B (zh) 2018-11-22 2021-06-04 武汉天马微电子有限公司 显示面板和显示装置
KR102659189B1 (ko) * 2018-11-27 2024-04-19 삼성디스플레이 주식회사 표시장치
CN110007804B (zh) 2019-04-16 2022-02-22 京东方科技集团股份有限公司 一种触控模组及显示装置
CN110837314A (zh) * 2019-10-11 2020-02-25 武汉华星光电半导体显示技术有限公司 触控感应装置及触控显示面板
CN110874160B (zh) 2019-11-19 2023-11-28 合肥鑫晟光电科技有限公司 触控模组和触控屏
CN110968220B (zh) * 2019-12-19 2023-10-20 武汉天马微电子有限公司 一种显示面板及显示装置
CN111509011A (zh) * 2020-04-26 2020-08-07 武汉华星光电半导体显示技术有限公司 显示装置及其制备方法
WO2021244202A1 (zh) 2020-06-02 2021-12-09 京东方科技集团股份有限公司 触控显示面板及其制备方法、触控显示装置
CN111708461B (zh) 2020-06-19 2024-03-29 京东方科技集团股份有限公司 触控模组、触控显示屏及电子设备

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CN114556274A (zh) 2022-05-27
CN114556274B (zh) 2024-03-15
US11829568B2 (en) 2023-11-28
US20220317814A1 (en) 2022-10-06
WO2022062879A9 (zh) 2023-03-02
CN114556277B (zh) 2024-03-01
US20230049317A1 (en) 2023-02-16
CN114556277A (zh) 2022-05-27
US11842019B2 (en) 2023-12-12
DE112021003655T5 (de) 2023-04-27
WO2022061808A1 (en) 2022-03-31
US20230049340A1 (en) 2023-02-16
DE112021002922T5 (de) 2023-04-13
CN113377232B (zh) 2024-01-23
CN113377232A (zh) 2021-09-10
WO2022062843A1 (zh) 2022-03-31
US11941213B2 (en) 2024-03-26
WO2022062879A1 (zh) 2022-03-31

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