CN115485756A - 显示基板及显示装置 - Google Patents

显示基板及显示装置 Download PDF

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Publication number
CN115485756A
CN115485756A CN202180000461.7A CN202180000461A CN115485756A CN 115485756 A CN115485756 A CN 115485756A CN 202180000461 A CN202180000461 A CN 202180000461A CN 115485756 A CN115485756 A CN 115485756A
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CN
China
Prior art keywords
line
data
display area
test
control
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.)
Pending
Application number
CN202180000461.7A
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English (en)
Inventor
魏锋
周宏军
杜丽丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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 BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of CN115485756A publication Critical patent/CN115485756A/zh
Pending legal-status Critical Current

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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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/0426—Layout of electrodes and connections
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/88—Dummy elements, i.e. elements having non-functional features

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种显示基板及显示装置。该显示基板包括衬底基板(100)、多个子像素(P10)、多条数据线(D10)、控制信号线(CW)、数据测试线、测试电路(CT)以及辅助电极线(SW)。测试电路(CT)包括多个测试单元(CT1)，多个测试单元(CT1)中至少一个测试单元的每个包括第一控制线(CT11)以及多个控制开关(CT12)，辅助电极线(SW)与第一控制线(CT11)彼此并联连接，且多个控制开关(CT12)中至少一个控制开关的部分在衬底基板(100)的板面(S)上的正投影位于第一控制线(CT11)和辅助电极线(SW)在衬底基板(100)的板面(S)上的正投影之间。该显示基板可以降低第一控制线(CT11)的阻抗，提高第一控制线(CT11)的传输效率。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN202180000461.7A 2021-03-11 2021-03-11 显示基板及显示装置 Pending CN115485756A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/080199 WO2022188091A1 (zh) 2021-03-11 2021-03-11 显示基板及显示装置

Publications (1)

Publication Number Publication Date
CN115485756A true CN115485756A (zh) 2022-12-16

Family

ID=83226179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180000461.7A Pending CN115485756A (zh) 2021-03-11 2021-03-11 显示基板及显示装置

Country Status (4)

Country Link
US (1) US11839123B2 (zh)
CN (1) CN115485756A (zh)
GB (1) GB2609339A (zh)
WO (1) WO2022188091A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023004539A1 (zh) * 2021-07-26 2023-02-02 京东方科技集团股份有限公司 显示基板及显示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200634375A (en) 2005-03-28 2006-10-01 Elan Microelectronics Corp Power line structure for liquid crystal display panel
TWI322319B (en) 2005-12-30 2010-03-21 Au Optronics Corp Active component array substrate
JP4947801B2 (ja) * 2007-02-08 2012-06-06 東芝モバイルディスプレイ株式会社 液晶表示装置
JP6138480B2 (ja) * 2012-12-20 2017-05-31 株式会社ジャパンディスプレイ 表示装置
CN105974689B (zh) * 2016-07-22 2019-03-08 京东方科技集团股份有限公司 一种阵列基板及其制备方法、液晶显示面板
CN107134474B (zh) 2017-06-12 2020-07-24 武汉华星光电半导体显示技术有限公司 薄膜晶体管及其制作方法、有机电致发光显示器
CN109345990B (zh) * 2018-12-14 2020-10-13 武汉华星光电半导体显示技术有限公司 显示面板测试电路及显示面板
CN109872632A (zh) 2019-03-20 2019-06-11 武汉华星光电技术有限公司 阵列基板
US11341878B2 (en) 2019-03-21 2022-05-24 Samsung Display Co., Ltd. Display panel and method of testing display panel
CN110176464A (zh) 2019-05-30 2019-08-27 武汉华星光电技术有限公司 阵列基板及其制作方法与显示装置
CN110579913B (zh) * 2019-08-09 2020-12-04 武汉华星光电半导体显示技术有限公司 显示面板及显示装置
CN110993617A (zh) 2019-12-03 2020-04-10 武汉华星光电技术有限公司 阵列基板、显示面板及显示装置
CN111474790A (zh) 2020-05-14 2020-07-31 深圳市华星光电半导体显示技术有限公司 阵列基板和液晶显示面板
CN111681552B (zh) * 2020-06-30 2022-08-09 上海中航光电子有限公司 阵列基板及显示面板
CN111785226B (zh) 2020-07-08 2021-09-24 Tcl华星光电技术有限公司 信号传输线结构及显示面板

Also Published As

Publication number Publication date
US20230165077A1 (en) 2023-05-25
WO2022188091A1 (zh) 2022-09-15
GB2609339A (en) 2023-02-01
GB202215345D0 (en) 2022-11-30
US11839123B2 (en) 2023-12-05

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