CN114945969A - 移位寄存器单元、驱动方法、驱动电路和显示装置 - Google Patents

移位寄存器单元、驱动方法、驱动电路和显示装置 Download PDF

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Publication number
CN114945969A
CN114945969A CN202080002436.8A CN202080002436A CN114945969A CN 114945969 A CN114945969 A CN 114945969A CN 202080002436 A CN202080002436 A CN 202080002436A CN 114945969 A CN114945969 A CN 114945969A
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node
control
electrically connected
transistor
isolation
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CN114945969B (zh
Inventor
徐映嵩
张振华
马倩
曹席磊
袁长龙
冯靖伊
黄炜赟
王本莲
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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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    • 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
    • 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
    • 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
    • G09G2310/06—Details of flat display driving waveforms

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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)
  • Shift Register Type Memory (AREA)

Abstract

提供一种移位寄存器单元、驱动方法、驱动电路和显示装置。移位寄存器单元包括第一节点电位调节电路(11)、第一储能电路(12)、第二节点控制电路(13)、第二储能电路(14)、第三节点控制电路(15)、第一节点控制电路(16)和输出电路(17)；第一节点电位调节电路(11)在第一节点(N1)的电位的控制下，根据调节时钟信号(CK)改变第一节点(N1)的电位；第一储能电路(12)用于维持第一节点(N1)的电位；第三节点控制电路(15)控制第三隔离节点(N03)的电位和第四节点(N4)的电位；第二节点控制电路(13)控制第二隔离节点(N02)的电位。移位寄存器既可以提供栅极驱动信号，又可以提供发光控制信号，以提供特定像素工作的波形。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN202080002436.8A 2020-10-23 2020-10-23 移位寄存器单元、驱动方法、驱动电路和显示装置 Active CN114945969B (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115798380A (zh) * 2022-11-29 2023-03-14 合肥京东方卓印科技有限公司 驱动电路和显示装置
WO2024108544A1 (zh) * 2022-11-25 2024-05-30 京东方科技集团股份有限公司 驱动电路、驱动方法、显示基板和显示装置
WO2024113203A1 (zh) * 2022-11-30 2024-06-06 京东方科技集团股份有限公司 驱动电路、驱动方法和显示装置

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CN113241035B (zh) * 2021-06-30 2022-04-01 武汉天马微电子有限公司 驱动控制电路及驱动方法、移位寄存器、显示装置
CN114170943B (zh) * 2021-12-09 2023-11-21 上海中航光电子有限公司 移位寄存电路、显示面板和显示装置
WO2023115400A1 (zh) * 2021-12-22 2023-06-29 京东方科技集团股份有限公司 显示基板及其制备方法、显示装置

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CN107657918B (zh) * 2017-09-29 2019-10-01 上海天马微电子有限公司 发光控制信号生成电路、其驱动方法及装置
CN108538237B (zh) * 2018-04-26 2020-06-23 京东方科技集团股份有限公司 一种栅极驱动电路、方法及显示装置
CN109935199B (zh) * 2018-07-18 2021-01-26 京东方科技集团股份有限公司 移位寄存器单元、栅极驱动电路、显示装置及驱动方法
CN110956919A (zh) * 2019-12-19 2020-04-03 京东方科技集团股份有限公司 移位寄存器电路及其驱动方法、栅极驱动电路和显示面板
CN111243650B (zh) * 2020-02-05 2022-01-11 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
CN111508433B (zh) 2020-05-28 2021-08-31 京东方科技集团股份有限公司 信号生成电路、信号生成方法、信号生成模组和显示装置

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KR20090005591A (ko) * 2007-07-09 2009-01-14 엘지디스플레이 주식회사 액정 표시 장치 및 그 구동 방법
CN104318904A (zh) * 2014-11-20 2015-01-28 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、移位寄存器、显示装置
CN110176204A (zh) * 2018-08-24 2019-08-27 京东方科技集团股份有限公司 移位寄存器及其驱动方法、栅极驱动电路、显示装置
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CN110689848A (zh) * 2019-12-10 2020-01-14 京东方科技集团股份有限公司 显示装置和驱动方法
CN111768733A (zh) * 2020-06-10 2020-10-13 京东方科技集团股份有限公司 发光控制信号生成电路、方法和显示装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024108544A1 (zh) * 2022-11-25 2024-05-30 京东方科技集团股份有限公司 驱动电路、驱动方法、显示基板和显示装置
CN115798380A (zh) * 2022-11-29 2023-03-14 合肥京东方卓印科技有限公司 驱动电路和显示装置
WO2024113203A1 (zh) * 2022-11-30 2024-06-06 京东方科技集团股份有限公司 驱动电路、驱动方法和显示装置

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US20220319374A1 (en) 2022-10-06
US20240161673A1 (en) 2024-05-16
US11922845B2 (en) 2024-03-05
WO2022082719A1 (zh) 2022-04-28

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