CN114822393B - 移位寄存器单元、栅极驱动电路、显示装置以及驱动方法 - Google Patents

移位寄存器单元、栅极驱动电路、显示装置以及驱动方法 Download PDF

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Publication number
CN114822393B
CN114822393B CN202210460044.7A CN202210460044A CN114822393B CN 114822393 B CN114822393 B CN 114822393B CN 202210460044 A CN202210460044 A CN 202210460044A CN 114822393 B CN114822393 B CN 114822393B
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transistor
output
control
node
pull
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CN202210460044.7A
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Chinese (zh)
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CN114822393A (zh
Inventor
冯雪欢
李永谦
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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 CN202210460044.7A priority Critical patent/CN114822393B/zh
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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
    • 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]
    • 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
    • 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
    • G11C19/287—Organisation of a multiplicity of shift registers
    • 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
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD

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)
  • Liquid Crystal Display Device Control (AREA)
  • Shift Register Type Memory (AREA)
  • Control Of El Displays (AREA)
CN202210460044.7A 2018-07-27 2018-07-27 移位寄存器单元、栅极驱动电路、显示装置以及驱动方法 Active CN114822393B (zh)

Priority Applications (1)

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CN202210460044.7A CN114822393B (zh) 2018-07-27 2018-07-27 移位寄存器单元、栅极驱动电路、显示装置以及驱动方法

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CN202210460044.7A CN114822393B (zh) 2018-07-27 2018-07-27 移位寄存器单元、栅极驱动电路、显示装置以及驱动方法
CN201810852379.7A CN109935200B (zh) 2018-07-27 2018-07-27 移位寄存器单元、栅极驱动电路、显示装置以及驱动方法

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CN201810852379.7A Active CN109935200B (zh) 2018-07-27 2018-07-27 移位寄存器单元、栅极驱动电路、显示装置以及驱动方法

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US (4) US11468810B2 (https=)
EP (1) EP3830817B1 (https=)
JP (2) JP7374170B2 (https=)
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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
CN114822393B (zh) * 2018-07-27 2024-03-15 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
CN109935204B (zh) * 2019-01-18 2022-06-03 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
CN112447133B (zh) * 2019-08-30 2022-05-20 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、显示面板
CN110534051A (zh) * 2019-09-26 2019-12-03 京东方科技集团股份有限公司 移位寄存器单元、驱动方法、栅极驱动电路及显示装置
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
CN112185297B (zh) * 2020-10-26 2023-12-05 京东方科技集团股份有限公司 栅极驱动单元、栅极驱动方法，栅极驱动电路和显示装置
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
CN113112949B (zh) * 2021-04-27 2023-06-30 武汉天马微电子有限公司 一种栅极驱动电路、显示面板、显示装置及驱动方法
CN113781967B (zh) * 2021-09-27 2023-01-24 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、栅极驱动电路和显示装置
US12230340B2 (en) 2021-11-30 2025-02-18 Boe Technology Group Co., Ltd. Shift register unit, gate driving circuit and display device
WO2023178701A1 (zh) * 2022-03-25 2023-09-28 京东方科技集团股份有限公司 移位寄存器、扫描驱动电路及显示装置
CN116229862B (zh) * 2022-12-30 2026-03-31 惠科股份有限公司 电路驱动方法及显示装置
KR20250052564A (ko) * 2023-10-11 2025-04-21 삼성디스플레이 주식회사 게이트 구동부 및 이를 포함하는 표시 장치

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US20220383792A1 (en) 2022-12-01
EP3830817A1 (en) 2021-06-09
US20210358366A1 (en) 2021-11-18
EP3830817B1 (en) 2024-11-20
JP2024010076A (ja) 2024-01-23
CN109935200B (zh) 2022-06-03
US11468810B2 (en) 2022-10-11
US20230395010A1 (en) 2023-12-07
WO2020019936A1 (en) 2020-01-30
CN114822393A (zh) 2022-07-29
JP7588696B2 (ja) 2024-11-22
US11769437B2 (en) 2023-09-26
US20250046224A1 (en) 2025-02-06
JP7374170B2 (ja) 2023-11-06
CN109935200A (zh) 2019-06-25
EP3830817A4 (en) 2022-05-11
JP2021531500A (ja) 2021-11-18
US12183237B2 (en) 2024-12-31

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