CN114270429A - 显示基板、制作方法和显示装置 - Google Patents

显示基板、制作方法和显示装置 Download PDF

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Publication number
CN114270429A
CN114270429A CN202080000275.9A CN202080000275A CN114270429A CN 114270429 A CN114270429 A CN 114270429A CN 202080000275 A CN202080000275 A CN 202080000275A CN 114270429 A CN114270429 A CN 114270429A
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China
Prior art keywords
transistor
signal line
electrode
substrate
voltage signal
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CN202080000275.9A
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CN114270429B (zh
Inventor
代洁
于鹏飞
杨慧娟
白露
李慧君
姜晓峰
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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 CN114270429A publication Critical patent/CN114270429A/zh
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    • 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]
    • G09G3/3266—Details of drivers for scan electrodes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
    • 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
    • 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
    • G09G2310/0286—Details of a shift registers arranged for use in a driving circuit

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种显示基板、制作方法和显示装置。显示基板包括设置于基底上的扫描驱动电路，扫描驱动电路包括多个移位寄存器单元和沿第一方向延伸的第一电压信号线(VGH)；多个移位寄存器单元中的至少一个移位寄存器单元包括输出电容(C3)和第一晶体管(T8)；第一晶体管(T8)的第一电极(S8)与第一电压信号线(VGH)耦接，第一晶体管(T8)的第二电极(D8)与输出电容(C3)的一极板耦接；第一晶体管(T8)的第一电极(S8)在基底上的正投影与第一电压信号线(VGH)在基底上的正投影之间在第二方向上的最大距离小于第一预定距离，第一晶体管(T8)的第二电极(D8)在基底上的正投影与输出电容(C3)的极板在基底上的正投影之间在第二方向上的最大距离小于第二预定距离；第一方向和第二方向相交。

Description

PCT国内申请，说明书已公开。

Claims (31)

  1. PCT国内申请，权利要求书已公开。
CN202080000275.9A 2020-03-16 2020-03-16 显示基板、制作方法和显示装置 Active CN114270429B (zh)

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US (2) US11475844B2 (zh)
EP (1) EP4123632A4 (zh)
CN (1) CN114270429B (zh)
WO (1) WO2021184160A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113241040B (zh) * 2021-07-09 2021-09-24 北京京东方技术开发有限公司 显示基板及显示装置
CN116171468A (zh) * 2021-09-24 2023-05-26 京东方科技集团股份有限公司 显示基板及显示装置
US20240185766A1 (en) * 2021-11-01 2024-06-06 Chengdu Boe Optoelectronics Technology Co., Ltd. Scan circuit and display apparatus
US20240087536A1 (en) * 2021-12-22 2024-03-14 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate and manufacturing method therefor, and display apparatus
WO2023178607A1 (zh) * 2022-03-24 2023-09-28 京东方科技集团股份有限公司 移位寄存器、栅极驱动电路和显示装置
CN117219147A (zh) * 2022-06-09 2023-12-12 北京京东方技术开发有限公司 显示基板和显示装置
CN117652230A (zh) * 2022-06-29 2024-03-05 京东方科技集团股份有限公司 阵列基板、显示面板及显示装置

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US20220051628A1 (en) 2022-02-17
US20230005432A1 (en) 2023-01-05
EP4123632A4 (en) 2023-03-22
WO2021184160A1 (zh) 2021-09-23
US11475844B2 (en) 2022-10-18
CN114270429B (zh) 2023-12-22
US12020650B2 (en) 2024-06-25
EP4123632A1 (en) 2023-01-25

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