CN115843377A - 移位寄存器及其驱动方法、扫描驱动电路、显示装置 - Google Patents

移位寄存器及其驱动方法、扫描驱动电路、显示装置 Download PDF

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Publication number
CN115843377A
CN115843377A CN202180001266.6A CN202180001266A CN115843377A CN 115843377 A CN115843377 A CN 115843377A CN 202180001266 A CN202180001266 A CN 202180001266A CN 115843377 A CN115843377 A CN 115843377A
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CN
China
Prior art keywords
node
transistor
clock signal
voltage
electrically connected
Prior art date
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Pending
Application number
CN202180001266.6A
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English (en)
Inventor
袁粲
李永谦
袁志东
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
Hefei BOE Zhuoyin Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Hefei BOE Zhuoyin 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, Hefei BOE Zhuoyin Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of CN115843377A publication Critical patent/CN115843377A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • 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
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery

Abstract

一种移位寄存器，包括输入电路(1)、第一输出电路(2)、第一控制电路(3)、第二控制电路(4)、第三控制电路(5)及第二输出电路(6)。输入电路(1)与第一时钟信号端(SCI)、第一电压信号端(VGH)及第一节点(Q1)电连接。第一输出电路(2)与第一节点(Q1)、第二时钟信号端(CLK)及扫描信号端(OUT)电连接。第一输出电路(2)将第二时钟信号(CLK)传输至扫描信号端(OUT)。第一控制电路(3)与第三时钟信号端(XCK)、第四时钟信号端(SC3)、第五时钟信号端(ST)及第一节点(Q1)电连接。第二控制电路(4)与第六时钟信号端(SC2)、第二电压信号端(VGL)、第一节点(Q1)、第一电压信号端(VGH)及第二节点(Q2)电连接。第三控制电路(5)与第一节点(Q1)、第二电压信号端(VGL)、第三时钟信号端(XCK)及第二节点(Q2)电连接。第二输出电路(6)与第二节点(Q2)、第二电压信号端(VGL)及扫描信号端(OUT)电连接。第二输出电路(6)将第二电压信号(VGL)传输至扫描信号端(OUT)。

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。
CN202180001266.6A 2021-05-26 2021-05-26 移位寄存器及其驱动方法、扫描驱动电路、显示装置 Pending CN115843377A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/095923 WO2022246673A1 (zh) 2021-05-26 2021-05-26 移位寄存器及其驱动方法、扫描驱动电路、显示装置

Publications (1)

Publication Number Publication Date
CN115843377A true CN115843377A (zh) 2023-03-24

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ID=84229225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180001266.6A Pending CN115843377A (zh) 2021-05-26 2021-05-26 移位寄存器及其驱动方法、扫描驱动电路、显示装置

Country Status (3)

Country Link
US (1) US20240153571A1 (zh)
CN (1) CN115843377A (zh)
WO (1) WO2022246673A1 (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5419762B2 (ja) * 2010-03-18 2014-02-19 三菱電機株式会社 シフトレジスタ回路
KR102635475B1 (ko) * 2015-12-29 2024-02-08 엘지디스플레이 주식회사 게이트 쉬프트 레지스터와 이를 포함한 유기발광 표시장치 및 그 구동방법
CN105761660B (zh) * 2016-05-16 2018-01-09 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
CN110660444B (zh) * 2019-09-30 2022-01-07 合肥京东方卓印科技有限公司 显示装置、栅极驱动电路、移位寄存电路及其驱动方法
CN111477181B (zh) * 2020-05-22 2021-08-27 京东方科技集团股份有限公司 栅极驱动电路、显示基板、显示装置和栅极驱动方法

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WO2022246673A1 (zh) 2022-12-01
US20240153571A1 (en) 2024-05-09

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