CN114793461A - 移位寄存器电路、栅极驱动电路及其驱动方法、显示装置 - Google Patents

移位寄存器电路、栅极驱动电路及其驱动方法、显示装置 Download PDF

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Publication number
CN114793461A
CN114793461A CN202080002978.5A CN202080002978A CN114793461A CN 114793461 A CN114793461 A CN 114793461A CN 202080002978 A CN202080002978 A CN 202080002978A CN 114793461 A CN114793461 A CN 114793461A
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China
Prior art keywords
transistor
coupled
node
shift register
circuit
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CN202080002978.5A
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CN114793461B (zh
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冯雪欢
李永谦
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BOE Technology Group Co Ltd
Hefei BOE Zhuoyin Technology Co Ltd
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BOE Technology Group Co Ltd
Hefei BOE Zhuoyin Technology Co Ltd
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3266Details of drivers for scan electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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 by control of light from an independent source
    • G09G3/36Control 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 by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3674Details of drivers for scan electrodes
    • G09G3/3677Details of drivers for scan electrodes suitable for active matrices only
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2092Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/28Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0286Details of a shift registers arranged for use in a driving circuit
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/06Details of flat display driving waveforms
    • G09G2310/061Details of flat display driving waveforms for resetting or blanking
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/08Details of timing specific for flat panels, other than clock recovery
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0252Improving the response speed
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0257Reduction of after-image effects
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0261Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Shift Register Type Memory (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

一种移位寄存器电路,包括输入子电路、输出子电路和控制子电路。输入子电路与第一输入信号端和上拉节点耦接,被配置为在第一输入信号端处接收的第一输入信号的控制下,将第一输入信号传输至上拉节点;输出子电路至少与上拉节点、第一时钟信号端和第一信号输出端耦接,被配置为在上拉节点的电位的控制下,将在第一时钟信号端处接收的第一时钟信号传输至第一信号输出端;控制子电路与至少一个第一参考节点、至少一个第一控制信号端和上拉节点耦接,被配置为在一个第一控制信号端处接收的第一控制信号的控制下,将对应的第一参考节点的电位传输至上拉节点。

Description

PCT国内申请,说明书已公开。

Claims (38)

  1. PCT国内申请,权利要求书已公开。
CN202080002978.5A 2020-11-24 2020-11-24 移位寄存器电路、栅极驱动电路及其驱动方法、显示装置 Active CN114793461B (zh)

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PCT/CN2020/131121 WO2022109780A1 (zh) 2020-11-24 2020-11-24 移位寄存器电路、栅极驱动电路及其驱动方法、显示装置

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CN109920379A (zh) * 2018-10-25 2019-06-21 合肥鑫晟光电科技有限公司 移位寄存器单元、栅极驱动电路、显示装置及驱动方法
US20200074933A1 (en) * 2018-08-31 2020-03-05 Lg Display Co., Ltd. Gate driver and display device including the same
CN111402774A (zh) * 2020-03-27 2020-07-10 合肥京东方光电科技有限公司 移位寄存单元及其驱动方法、栅极驱动电路和显示装置
CN111445861A (zh) * 2020-05-06 2020-07-24 合肥京东方卓印科技有限公司 像素驱动电路及驱动方法、移位寄存器电路、显示装置

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TWI281673B (en) 2005-02-21 2007-05-21 Au Optronics Corp Shift registers, display panels using same, and improving methods for leakage current
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CN106875913A (zh) 2017-04-21 2017-06-20 京东方科技集团股份有限公司 移位寄存器单元及其驱动方法、栅极驱动电路
CN107578741B (zh) 2017-09-28 2020-03-27 京东方科技集团股份有限公司 移位寄存器单元及其驱动方法、栅极驱动电路、显示装置
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CN111312322B (zh) 2020-03-12 2023-06-02 深圳市华星光电半导体显示技术有限公司 一种移位寄存器单元、栅极驱动电路以及显示面板

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US20200074933A1 (en) * 2018-08-31 2020-03-05 Lg Display Co., Ltd. Gate driver and display device including the same
CN109920379A (zh) * 2018-10-25 2019-06-21 合肥鑫晟光电科技有限公司 移位寄存器单元、栅极驱动电路、显示装置及驱动方法
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CN111445861A (zh) * 2020-05-06 2020-07-24 合肥京东方卓印科技有限公司 像素驱动电路及驱动方法、移位寄存器电路、显示装置

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US12008974B2 (en) 2024-06-11
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US20230306924A1 (en) 2023-09-28

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