CN114207704A - 栅极驱动电路、显示基板、显示装置和栅极驱动方法 - Google Patents

栅极驱动电路、显示基板、显示装置和栅极驱动方法 Download PDF

Info

Publication number
CN114207704A
CN114207704A CN202180000301.2A CN202180000301A CN114207704A CN 114207704 A CN114207704 A CN 114207704A CN 202180000301 A CN202180000301 A CN 202180000301A CN 114207704 A CN114207704 A CN 114207704A
Authority
CN
China
Prior art keywords
circuit
control
transistor
coupled
signal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN202180000301.2A
Other languages
English (en)
Other versions
CN114207704B (zh
Inventor
商广良
董甜
殷新社
李梅
刘利宾
史世明
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
Original Assignee
BOE Technology Group 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 filed Critical BOE Technology Group Co Ltd
Publication of CN114207704A publication Critical patent/CN114207704A/zh
Application granted granted Critical
Publication of CN114207704B publication Critical patent/CN114207704B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections
    • 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
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0247Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02Details of power systems and of start or stop of display operation
    • G09G2330/021Power management, e.g. power saving
    • 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]
    • G09G3/3225Control 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
    • G09G3/3233Control 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 with pixel circuitry controlling the current through the light-emitting element

Landscapes

  • 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)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of El Displays (AREA)

Abstract

本公开提供了一种栅极驱动电路,包括:倍频控制电路(1)和有效输出电路(2),有效输出电路(2)包括:若干个级联的第一移位寄存器,有效输出电路(2)中位于第一级的第一移位寄存器(A_1)配置有第一信号输入端(INPUT)和第二信号输入端(INPUT’),第一信号输入端(INPUT)与输出控制信号线(STV)耦接,第二信号输入端(INPUT’)与倍频控制电路(1)耦接;倍频控制电路(1),与输出控制信号线(STV)耦接,配置为响应于输出控制信号线(STV)所提供的输出控制信号的控制,从接收到输出控制信号开始经过预设时长后向第二信号输入端(INPUT’)提供倍频控制信号;位于第一级的第一移位寄存器(A_1),配置为响应于输出控制信号的控制输出扫描信号,以及响应于倍频控制信号的控制输出扫描信号。本公开实施例还提供了一种显示基板、显示装置和栅极驱动方法。

Description

PCT国内申请,说明书已公开。

Claims (24)

  1. PCT国内申请,权利要求书已公开。
CN202180000301.2A 2020-05-22 2021-02-24 栅极驱动电路、显示基板、显示装置和栅极驱动方法 Active CN114207704B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2020104417438 2020-05-22
CN202010441743.8A CN111477181B (zh) 2020-05-22 2020-05-22 栅极驱动电路、显示基板、显示装置和栅极驱动方法
PCT/CN2021/077653 WO2021232871A1 (zh) 2020-05-22 2021-02-24 栅极驱动电路、显示基板、显示装置和栅极驱动方法

Publications (2)

Publication Number Publication Date
CN114207704A true CN114207704A (zh) 2022-03-18
CN114207704B CN114207704B (zh) 2024-05-17

Family

ID=71760343

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202010441743.8A Active CN111477181B (zh) 2020-05-22 2020-05-22 栅极驱动电路、显示基板、显示装置和栅极驱动方法
CN202180000301.2A Active CN114207704B (zh) 2020-05-22 2021-02-24 栅极驱动电路、显示基板、显示装置和栅极驱动方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202010441743.8A Active CN111477181B (zh) 2020-05-22 2020-05-22 栅极驱动电路、显示基板、显示装置和栅极驱动方法

Country Status (5)

Country Link
US (1) US11875748B2 (zh)
EP (1) EP3992960A4 (zh)
JP (1) JP2023526700A (zh)
CN (2) CN111477181B (zh)
WO (1) WO2021232871A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TWI740653B (zh) * 2020-09-18 2021-09-21 友達光電股份有限公司 閘極驅動電路
WO2022226765A1 (zh) 2021-04-27 2022-11-03 京东方科技集团股份有限公司 驱动电路、驱动方法、移位寄存器和显示装置
US20240153571A1 (en) * 2021-05-26 2024-05-09 Hefei Boe Joint Technology Co., Ltd. Shift register and method of driving the same, scan driving circuit and display apparatus
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
CN113539204A (zh) * 2021-07-14 2021-10-22 北京京东方显示技术有限公司 公共电压输出电路、印制电路板和显示装置
KR20230034464A (ko) * 2021-09-02 2023-03-10 삼성디스플레이 주식회사 표시 장치 및 표시 장치의 구동 방법

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030122773A1 (en) * 2001-12-18 2003-07-03 Hajime Washio Display device and driving method thereof
KR20080100580A (ko) * 2007-05-14 2008-11-19 삼성전자주식회사 표시기판
US20130169609A1 (en) * 2011-12-30 2013-07-04 Hydis Technologies Co., Ltd. Shift Register and Gate Driving Circuit Using the Same
US20140055444A1 (en) * 2012-08-21 2014-02-27 Hwan Soo JANG Emission control driver and organic light emitting display device having the same
US20140219412A1 (en) * 2013-02-07 2014-08-07 Au Optronics Corporation Shift register circuit and shading waveform generating method
US20160012764A1 (en) * 2013-09-06 2016-01-14 Boe Technology Group Co., Ltd. Gate driving unit, gate driving circuit, and display device
US20160240158A1 (en) * 2014-01-27 2016-08-18 Shenzhen China Star Optoelectronics Technology Co., Ltd. Goa unit for co-driving gate and common electrodes, drive circuit and array
CN106935220A (zh) * 2017-05-12 2017-07-07 京东方科技集团股份有限公司 移位寄存器及其驱动方法、栅极驱动装置
US20180075803A1 (en) * 2016-09-12 2018-03-15 Samsung Display Co., Ltd. Display device and driving method thereof
CN108231034A (zh) * 2018-03-30 2018-06-29 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、显示面板及显示装置
CN108389541A (zh) * 2018-01-19 2018-08-10 友达光电股份有限公司 栅极驱动装置
CN108694916A (zh) * 2017-04-12 2018-10-23 京东方科技集团股份有限公司 移位寄存器单元、栅线驱动电路及其驱动方法
US20190066582A1 (en) * 2017-08-30 2019-02-28 Lg Display Co., Ltd. Gate driver and display device including the same
CN109616056A (zh) * 2018-08-24 2019-04-12 京东方科技集团股份有限公司 移位寄存器及其驱动方法、栅极驱动电路和显示装置
KR20190048510A (ko) * 2017-10-31 2019-05-09 엘지디스플레이 주식회사 표시장치 및 이의 구동방법
CN109979396A (zh) * 2018-02-26 2019-07-05 重庆京东方光电科技有限公司 栅极驱动电路、触控显示装置及驱动方法
CN110164352A (zh) * 2019-04-28 2019-08-23 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

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005310854A (ja) * 2004-04-19 2005-11-04 Sanyo Electric Co Ltd 駆動回路
JP4453476B2 (ja) * 2004-08-05 2010-04-21 ソニー株式会社 シフト回路、シフトレジスタ回路および表示装置
KR101056375B1 (ko) 2004-10-01 2011-08-11 삼성전자주식회사 쉬프트 레지스터와, 이를 이용한 게이트 구동 회로 및표시 패널
JP2006106331A (ja) * 2004-10-05 2006-04-20 Sharp Corp 負荷駆動装置およびそれを備えてなるled表示装置
CN101154360B (zh) 2006-09-27 2011-07-13 奇美电子股份有限公司 图像显示系统和驱动显示组件的方法
JP2009080363A (ja) 2007-09-27 2009-04-16 Kyoichi Ushiwaka 表示ユニット
JP5191727B2 (ja) * 2007-12-21 2013-05-08 株式会社ジャパンディスプレイイースト 表示装置
JP4835626B2 (ja) 2008-04-03 2011-12-14 ソニー株式会社 シフトレジスタ回路、表示パネル及び電子機器
JP5665299B2 (ja) * 2008-10-31 2015-02-04 三菱電機株式会社 シフトレジスタ回路
US8330702B2 (en) 2009-02-12 2012-12-11 Semiconductor Energy Laboratory Co., Ltd. Pulse output circuit, display device, and electronic device
WO2012063696A1 (ja) * 2010-11-10 2012-05-18 シャープ株式会社 液晶表示装置
WO2012157545A1 (ja) * 2011-05-18 2012-11-22 シャープ株式会社 走査信号線駆動回路、それを備えた表示装置、および走査信号線の駆動方法
US9881688B2 (en) * 2012-10-05 2018-01-30 Sharp Kabushiki Kaisha Shift register
CN103050077B (zh) 2012-12-14 2015-12-23 京东方科技集团股份有限公司 一种栅极驱动电路、驱动方法及液晶显示装置
CN103943083B (zh) * 2014-03-27 2017-02-15 京东方科技集团股份有限公司 一种栅极驱动电路及其驱动方法、显示装置
CN104036738B (zh) 2014-03-27 2016-06-01 京东方科技集团股份有限公司 一种移位寄存器单元、栅极驱动电路及显示装置
CN104318886B (zh) 2014-10-31 2017-04-05 京东方科技集团股份有限公司 一种goa单元及驱动方法,goa电路和显示装置
CN104575354B (zh) 2014-12-31 2017-02-22 上海天马微电子有限公司 一种栅极驱动电路及其驱动方法
CN104867438B (zh) * 2015-06-24 2018-02-13 合肥鑫晟光电科技有限公司 移位寄存器单元及其驱动方法、移位寄存器和显示装置
CN105118419B (zh) 2015-09-28 2017-11-10 深圳市华星光电技术有限公司 一种显示装置、tft基板及goa驱动电路
CN105609074B (zh) 2016-01-25 2018-11-06 京东方科技集团股份有限公司 一种移位寄存器电路、阵列基板和显示装置
CN105513524B (zh) 2016-02-01 2018-05-04 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、栅极驱动电路和显示装置
CN105590612B (zh) * 2016-03-22 2018-01-16 京东方科技集团股份有限公司 一种移位寄存器及驱动方法、栅极驱动电路和显示装置
KR102477486B1 (ko) 2016-04-19 2022-12-14 삼성디스플레이 주식회사 발광 제어 구동 장치 및 이를 포함하는 표시 장치
CN106297639B (zh) * 2016-09-27 2019-05-21 上海天马微电子有限公司 可切割移位寄存单元及包含其的栅极驱动电路
CN106409267B (zh) * 2016-12-16 2019-04-05 上海中航光电子有限公司 一种扫描电路、栅极驱动电路及显示装置
CN107123407B (zh) 2017-06-20 2019-08-02 深圳市华星光电技术有限公司 一种驱动电路系统及包含该驱动电路系统的液晶显示器
CN107731187B (zh) 2017-10-27 2020-03-10 合肥京东方光电科技有限公司 一种移位寄存器及其驱动方法、栅极驱动电路和显示装置
CN108877718B (zh) 2018-07-24 2021-02-02 武汉华星光电技术有限公司 Goa电路及显示装置
CN108831398B (zh) 2018-07-25 2020-05-05 深圳市华星光电半导体显示技术有限公司 Goa电路及显示装置
CN109215611B (zh) 2018-11-16 2021-08-20 京东方科技集团股份有限公司 栅极驱动电路及其驱动方法、goa单元电路及显示装置
US11164536B2 (en) 2019-01-31 2021-11-02 Novatek Microelectronics Corp. Gate on array circuit and display device
CN111243547B (zh) 2020-03-18 2021-06-01 Tcl华星光电技术有限公司 Goa电路及显示面板
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

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030122773A1 (en) * 2001-12-18 2003-07-03 Hajime Washio Display device and driving method thereof
KR20080100580A (ko) * 2007-05-14 2008-11-19 삼성전자주식회사 표시기판
US20130169609A1 (en) * 2011-12-30 2013-07-04 Hydis Technologies Co., Ltd. Shift Register and Gate Driving Circuit Using the Same
US20140055444A1 (en) * 2012-08-21 2014-02-27 Hwan Soo JANG Emission control driver and organic light emitting display device having the same
US20140219412A1 (en) * 2013-02-07 2014-08-07 Au Optronics Corporation Shift register circuit and shading waveform generating method
US20160012764A1 (en) * 2013-09-06 2016-01-14 Boe Technology Group Co., Ltd. Gate driving unit, gate driving circuit, and display device
US20160240158A1 (en) * 2014-01-27 2016-08-18 Shenzhen China Star Optoelectronics Technology Co., Ltd. Goa unit for co-driving gate and common electrodes, drive circuit and array
US20180075803A1 (en) * 2016-09-12 2018-03-15 Samsung Display Co., Ltd. Display device and driving method thereof
CN108694916A (zh) * 2017-04-12 2018-10-23 京东方科技集团股份有限公司 移位寄存器单元、栅线驱动电路及其驱动方法
CN106935220A (zh) * 2017-05-12 2017-07-07 京东方科技集团股份有限公司 移位寄存器及其驱动方法、栅极驱动装置
US20190066582A1 (en) * 2017-08-30 2019-02-28 Lg Display Co., Ltd. Gate driver and display device including the same
KR20190048510A (ko) * 2017-10-31 2019-05-09 엘지디스플레이 주식회사 표시장치 및 이의 구동방법
CN108389541A (zh) * 2018-01-19 2018-08-10 友达光电股份有限公司 栅极驱动装置
CN109979396A (zh) * 2018-02-26 2019-07-05 重庆京东方光电科技有限公司 栅极驱动电路、触控显示装置及驱动方法
CN108231034A (zh) * 2018-03-30 2018-06-29 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、显示面板及显示装置
CN109616056A (zh) * 2018-08-24 2019-04-12 京东方科技集团股份有限公司 移位寄存器及其驱动方法、栅极驱动电路和显示装置
CN110164352A (zh) * 2019-04-28 2019-08-23 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张立荣 等: "一种输入级模块复用的In-Zn-O薄膜晶体管行集成驱动电路", 液晶与显示, no. 05 *

Also Published As

Publication number Publication date
WO2021232871A1 (zh) 2021-11-25
JP2023526700A (ja) 2023-06-23
CN111477181A (zh) 2020-07-31
EP3992960A4 (en) 2022-10-12
CN114207704B (zh) 2024-05-17
EP3992960A1 (en) 2022-05-04
US20220343855A1 (en) 2022-10-27
US11875748B2 (en) 2024-01-16
CN111477181B (zh) 2021-08-27

Similar Documents

Publication Publication Date Title
CN114207704B (zh) 栅极驱动电路、显示基板、显示装置和栅极驱动方法
US11127478B2 (en) Shift register unit and driving method thereof, gate driving circuit, and display device
CN108288460B (zh) 一种移位寄存器及其驱动方法、栅极驱动电路
CN107424649B (zh) 一种移位寄存器、其驱动方法、发光控制电路及显示装置
US9747854B2 (en) Shift register, gate driving circuit, method for driving display panel and display device
US11315471B2 (en) Shift register unit, driving device, display device and driving method
US9799272B2 (en) Shift register, gate driving circuit and relevant display device
US20180122289A1 (en) Shift register, driving method, gate driving circuit and display device
US10102919B2 (en) Shift register, gate driving circuit and display device
EP3621062B1 (en) Shift register unit and drive method therefor, gate drive circuit and display apparatus
US20180286302A1 (en) Shift registers, driving methods thereof, and gate driving circuits
CN107301833B (zh) 栅极驱动单元和栅极驱动电路及其驱动方法、显示装置
US10319324B2 (en) Shift registers, driving methods, gate driving circuits and display apparatuses with reduced shift register output signal voltage switching time
CN110797070B (zh) 一种移位寄存器和显示面板
CN107516505B (zh) 移位寄存器单元及其驱动方法、栅极驱动电路和显示面板
CN113299223B (zh) 一种显示面板和显示装置
WO2019037457A1 (zh) 一种移位寄存器、其驱动方法、驱动控制电路及显示装置
CN107481658B (zh) 一种移位寄存器、其驱动方法、驱动控制电路及显示装置
US10867687B2 (en) Shift register unit and method for driving the same, gate drive circuitry and display device
US20200302845A1 (en) Shift register unit, driving method thereof, gate driver on array and display apparatus
CN113192453B (zh) 显示面板及显示装置
CN112634812A (zh) 显示面板和显示装置
US11423823B2 (en) Shift register and driving method thereof, gate driving circuit and display device capabling reset the output terminal
CN110767177B (zh) 一种扫描电路及其驱动方法、显示面板和显示装置
CN114677946A (zh) 移位寄存器、栅极驱动电路及显示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant