CN114026489A - 显示基板和显示装置 - Google Patents

显示基板和显示装置 Download PDF

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Publication number
CN114026489A
CN114026489A CN202080000721.6A CN202080000721A CN114026489A CN 114026489 A CN114026489 A CN 114026489A CN 202080000721 A CN202080000721 A CN 202080000721A CN 114026489 A CN114026489 A CN 114026489A
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China
Prior art keywords
pads
electrically connected
thin film
level signal
film transistor
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CN202080000721.6A
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CN114026489B (zh
Inventor
都蒙蒙
董向丹
马宏伟
刘彪
张波
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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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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/30—Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
    • H01L22/34—Circuits for electrically characterising or monitoring manufacturing processes, e. g. whole test die, wafers filled with test structures, on-board-devices incorporated on each die, process control monitors or pad structures thereof, devices in scribe line
    • 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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/046—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere responsive to excess voltage appearing at terminals of integrated circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种显示基板(100)和显示装置。该显示基板(100)包括：衬底基板(1)，包括显示区(10)和围绕显示区的周边区(20)；多个子像素单元(PIX)，位于显示区(10)；多条数据线(DATA)，位于显示区(10)且分别与多个子像素单元(PIX)电连接；多条数据传输线(DATAL)，位于显示区(10)至少一侧的周边区(20)，且分别与多条数据线(DATA)电连接；多个第一焊盘(31)和多个第二焊盘(32)，多个第二焊盘(32)位于多个第一焊盘(31)和多条数据传输线(DATAL)之间，且与多条数据传输线(DATAL)电连接；多个第三焊盘(33)，位于多个第一焊盘(31)和多个第二焊盘(32)之间，且多个第三焊盘(33)中的至少部分焊盘与多个第二焊盘(32)电连接；多个多路复用器(42)，位于多个第二焊盘(32)和多个第三焊盘(33)之间，多个多路复用器(42)中的至少一个电连接多个第二焊盘(32)中的至少两个第二焊盘(32)和多个第三焊盘(33)中的一个第三焊盘(33)。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN202080000721.6A 2020-05-12 2020-05-12 显示基板和显示装置 Active CN114026489B (zh)

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PCT/CN2020/089818 WO2021226833A1 (zh) 2020-05-12 2020-05-12 显示基板和显示装置

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CN114026489A true CN114026489A (zh) 2022-02-08
CN114026489B CN114026489B (zh) 2023-10-13

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Country Link
US (1) US11728228B2 (zh)
EP (1) EP4152084A4 (zh)
CN (1) CN114026489B (zh)
WO (1) WO2021226833A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114846533A (zh) * 2020-11-25 2022-08-02 京东方科技集团股份有限公司 显示面板和显示装置
CN117716810A (zh) * 2022-04-27 2024-03-15 京东方科技集团股份有限公司 显示面板及显示装置
TWI820925B (zh) * 2022-09-22 2023-11-01 友達光電股份有限公司 顯示面板

Citations (7)

* Cited by examiner, † Cited by third party
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CN103901641A (zh) * 2012-12-27 2014-07-02 乐金显示有限公司 用于显示装置的阵列基板
CN106200055A (zh) * 2016-07-25 2016-12-07 武汉华星光电技术有限公司 阵列测试电路以及液晶显示基板
US20160379906A1 (en) * 2015-06-24 2016-12-29 Lg Display Co., Ltd. Display device and method of testing the same
CN107154218A (zh) * 2017-06-29 2017-09-12 厦门天马微电子有限公司 一种阵列基板、显示面板及显示装置
US20180018910A1 (en) * 2016-07-14 2018-01-18 Samsung Electronics Co., Ltd. Display driver device
CN108292488A (zh) * 2016-01-21 2018-07-17 苹果公司 有机发光二极管显示器的电源和数据路由结构
CN109961727A (zh) * 2017-12-21 2019-07-02 乐金显示有限公司 显示装置、测试电路及其测试方法

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US7489366B2 (en) * 2005-12-13 2009-02-10 Chunghwa Picture Tubes, Ltd. Thin film transistor array substrate having scan or data lines extending to peripheral area without exceeding respectively outmost data and scan lines for reducing electrostatic discharge damage
KR20140095820A (ko) * 2013-01-25 2014-08-04 삼성디스플레이 주식회사 박막 트랜지스터 기판, 그것의 제조 방법 및 그것을 포함하는 표시 장치
CN106896609B (zh) * 2017-04-28 2019-11-19 厦门天马微电子有限公司 一种阵列基板及包括其的显示装置
KR102595332B1 (ko) * 2018-06-07 2023-10-27 삼성디스플레이 주식회사 표시 장치 및 그 제조 방법
KR102651733B1 (ko) * 2018-12-20 2024-03-28 엘지디스플레이 주식회사 표시장치
TWI703540B (zh) * 2019-06-17 2020-09-01 友達光電股份有限公司 顯示面板
KR102675921B1 (ko) * 2019-11-07 2024-06-17 엘지디스플레이 주식회사 표시 장치 및 표시 장치의 데이터 링크 라인 결함 검출 방법
US20220384556A1 (en) * 2019-11-29 2022-12-01 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate and display device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103901641A (zh) * 2012-12-27 2014-07-02 乐金显示有限公司 用于显示装置的阵列基板
US20160379906A1 (en) * 2015-06-24 2016-12-29 Lg Display Co., Ltd. Display device and method of testing the same
CN106291999A (zh) * 2015-06-24 2017-01-04 乐金显示有限公司 显示装置及测试显示装置的方法
CN108292488A (zh) * 2016-01-21 2018-07-17 苹果公司 有机发光二极管显示器的电源和数据路由结构
US20180018910A1 (en) * 2016-07-14 2018-01-18 Samsung Electronics Co., Ltd. Display driver device
CN106200055A (zh) * 2016-07-25 2016-12-07 武汉华星光电技术有限公司 阵列测试电路以及液晶显示基板
CN107154218A (zh) * 2017-06-29 2017-09-12 厦门天马微电子有限公司 一种阵列基板、显示面板及显示装置
CN109961727A (zh) * 2017-12-21 2019-07-02 乐金显示有限公司 显示装置、测试电路及其测试方法

Also Published As

Publication number Publication date
EP4152084A1 (en) 2023-03-22
US20220115280A1 (en) 2022-04-14
US11728228B2 (en) 2023-08-15
EP4152084A4 (en) 2023-05-10
WO2021226833A1 (zh) 2021-11-18
CN114026489B (zh) 2023-10-13

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