JP7438130B2 - シフトレジスタ及びその駆動方法、ゲート駆動回路並びに表示装置 - Google Patents

シフトレジスタ及びその駆動方法、ゲート駆動回路並びに表示装置 Download PDF

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Publication number
JP7438130B2
JP7438130B2 JP2020558431A JP2020558431A JP7438130B2 JP 7438130 B2 JP7438130 B2 JP 7438130B2 JP 2020558431 A JP2020558431 A JP 2020558431A JP 2020558431 A JP2020558431 A JP 2020558431A JP 7438130 B2 JP7438130 B2 JP 7438130B2
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Japan
Prior art keywords
transistor
coupled
electrode
node
circuit
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JP2020558431A
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English (en)
Japanese (ja)
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JP2022523280A (ja
Inventor
雪▲歡▼ ▲馮▼
永▲謙▼ 李
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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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Priority to JP2023192619A priority Critical patent/JP2024016235A/ja
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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
    • G09G3/2092Details 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
    • 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
    • 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
    • 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

Landscapes

  • 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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Shift Register Type Memory (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2020558431A 2019-01-02 2019-01-02 シフトレジスタ及びその駆動方法、ゲート駆動回路並びに表示装置 Active JP7438130B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023192619A JP2024016235A (ja) 2019-01-02 2023-11-10 シフトレジスタ及びその駆動方法、ゲート駆動回路並びに表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/070064 WO2020140195A1 (zh) 2019-01-02 2019-01-02 移位寄存器及其驱动方法、栅极驱动电路和显示装置

Related Child Applications (1)

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JP2023192619A Division JP2024016235A (ja) 2019-01-02 2023-11-10 シフトレジスタ及びその駆動方法、ゲート駆動回路並びに表示装置

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JP2022523280A JP2022523280A (ja) 2022-04-22
JP7438130B2 true JP7438130B2 (ja) 2024-02-26

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JP2020558431A Active JP7438130B2 (ja) 2019-01-02 2019-01-02 シフトレジスタ及びその駆動方法、ゲート駆動回路並びに表示装置
JP2023192619A Pending JP2024016235A (ja) 2019-01-02 2023-11-10 シフトレジスタ及びその駆動方法、ゲート駆動回路並びに表示装置

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Country Link
US (1) US11568790B2 (enExample)
EP (1) EP3907730A4 (enExample)
JP (2) JP7438130B2 (enExample)
CN (1) CN111937066B (enExample)
WO (1) WO2020140195A1 (enExample)

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CN109935208B (zh) * 2018-02-14 2021-03-02 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、显示装置以及驱动方法
CN111684528B (zh) * 2019-01-09 2023-08-08 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
CN111261116B (zh) * 2020-04-02 2021-05-25 合肥京东方卓印科技有限公司 移位寄存器单元及其驱动方法、栅极驱动电路、显示装置
CN112071256B (zh) * 2020-09-29 2022-06-14 南京中电熊猫液晶显示科技有限公司 一种栅极扫描驱动电路
US11837133B2 (en) * 2021-01-28 2023-12-05 Boe Technology Group Co., Ltd. Gate driving circuit, method of driving gate driving circuit, and display panel
KR20250121181A (ko) * 2024-02-02 2025-08-12 삼성디스플레이 주식회사 게이트 드라이버, 이를 포함하는 표시 장치, 및 이를 포함하는 전자 기기
CN118781992A (zh) * 2024-08-01 2024-10-15 京东方科技集团股份有限公司 像素驱动装置及显示面板

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CN105427829A (zh) 2016-01-12 2016-03-23 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
JP2018018050A (ja) 2016-07-29 2018-02-01 エルジー ディスプレイ カンパニー リミテッド ゲートドライバ、表示装置及びゲートドライバの駆動方法
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CN108806611A (zh) 2018-06-28 2018-11-13 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
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JP5090008B2 (ja) * 2007-02-07 2012-12-05 三菱電機株式会社 半導体装置およびシフトレジスタ回路
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CN105427829A (zh) 2016-01-12 2016-03-23 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
JP2018018050A (ja) 2016-07-29 2018-02-01 エルジー ディスプレイ カンパニー リミテッド ゲートドライバ、表示装置及びゲートドライバの駆動方法
US20180337682A1 (en) 2017-05-22 2018-11-22 Lg Display Co., Ltd. Gate shift register and organic light emitting diode display including the same
CN108806611A (zh) 2018-06-28 2018-11-13 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
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CN108806597A (zh) 2018-08-30 2018-11-13 合肥京东方卓印科技有限公司 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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Publication number Publication date
EP3907730A4 (en) 2022-08-17
US20210217349A1 (en) 2021-07-15
JP2022523280A (ja) 2022-04-22
CN111937066B (zh) 2023-04-18
EP3907730A1 (en) 2021-11-10
CN111937066A (zh) 2020-11-13
JP2024016235A (ja) 2024-02-06
WO2020140195A1 (zh) 2020-07-09
US11568790B2 (en) 2023-01-31
US20220059013A9 (en) 2022-02-24

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