CN113168802A - 移位寄存器单元及其驱动方法、栅极驱动电路及显示装置 - Google Patents

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

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CN113168802A
CN113168802A CN201980002033.0A CN201980002033A CN113168802A CN 113168802 A CN113168802 A CN 113168802A CN 201980002033 A CN201980002033 A CN 201980002033A CN 113168802 A CN113168802 A CN 113168802A
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node
voltage
control
transistor
circuit
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CN113168802B (zh
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刘幸一
谢勇贤
周纪登
吕凤珍
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BOE Technology Group Co Ltd
Hefei Xinsheng Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Hefei Xinsheng Optoelectronics Technology Co Ltd
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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
    • 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
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
    • 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
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • 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
    • G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating elements
    • 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

Abstract

一种移位寄存器单元(100)及其驱动方法、栅极驱动电路、显示装置。移位寄存器单元(100)包括：输入电路(110)、输出电路(120)、第一控制电路(131)、第一降噪控制电路(141)、第二控制电路(132)、第二降噪控制电路(142)和第一稳压电路(151)。输入电路(110)被配置为将输入信号输入至第一节点(PU)；输出电路(120)被配置为将输出信号输出至输出端(OUT)；第一控制电路(131)被配置为对第一控制节点(PD_CN1)的电平进行第一控制；第一降噪控制电路(141)被配置为对第二节点(PD1)的电平进行控制；第二控制电路(132)被配置为对第二控制节点(PD_CN2)的电平进行第二控制；第二降噪控制电路(142)被配置为对第三节点(PD2)的电平进行控制；第一稳压电路(151)被配置为对第二控制节点(PD_CN2)的电平进行第三控制，第二控制和第三控制使得第二降噪控制电路(142)的至少部分处于不同的偏置状态。

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。
CN201980002033.0A 2019-10-18 2019-10-18 移位寄存器单元及其驱动方法、栅极驱动电路及显示装置 Active CN113168802B (zh)

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Citations (14)

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KR20060078570A (ko) * 2004-12-31 2006-07-05 엘지.필립스 엘시디 주식회사 쉬프트 레지스터
US20060145999A1 (en) * 2004-12-31 2006-07-06 Lg Philips Lcd Co., Ltd. Shift register
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CN103778896A (zh) * 2014-01-20 2014-05-07 深圳市华星光电技术有限公司 集成栅极驱动电路及具有集成栅极驱动电路的显示面板
CN104134416A (zh) * 2013-04-30 2014-11-05 乐金显示有限公司 栅极移位寄存器及使用其的显示装置
CN104700814A (zh) * 2015-04-09 2015-06-10 京东方科技集团股份有限公司 移位寄存器单元、栅极驱动装置以及显示装置
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CN105304057B (zh) * 2015-12-09 2018-11-30 京东方科技集团股份有限公司 一种移位寄存器及其驱动方法、栅极驱动电路

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* Cited by examiner, † Cited by third party
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KR20060078570A (ko) * 2004-12-31 2006-07-05 엘지.필립스 엘시디 주식회사 쉬프트 레지스터
US20060145999A1 (en) * 2004-12-31 2006-07-06 Lg Philips Lcd Co., Ltd. Shift register
CN101335050A (zh) * 2007-06-26 2008-12-31 上海天马微电子有限公司 移位寄存器及使用该移位寄存器的液晶显示器
CN104134416A (zh) * 2013-04-30 2014-11-05 乐金显示有限公司 栅极移位寄存器及使用其的显示装置
CN103559868A (zh) * 2013-10-12 2014-02-05 深圳市华星光电技术有限公司 一种栅极驱动电路及其阵列基板和显示面板
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US11710435B2 (en) 2023-07-25
CN113168802B (zh) 2023-05-09
US20230162637A1 (en) 2023-05-25

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