CN115244603A - 移位寄存器、栅极驱动电路、显示面板及其驱动方法 - Google Patents

移位寄存器、栅极驱动电路、显示面板及其驱动方法 Download PDF

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Publication number
CN115244603A
CN115244603A CN202080003514.6A CN202080003514A CN115244603A CN 115244603 A CN115244603 A CN 115244603A CN 202080003514 A CN202080003514 A CN 202080003514A CN 115244603 A CN115244603 A CN 115244603A
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CN
China
Prior art keywords
shift register
pull
circuit
signal terminal
transistor
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Pending
Application number
CN202080003514.6A
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English (en)
Inventor
王珍
张健
孙建
闫伟
王德帅
秦文文
王继国
张寒
山岳
杨小艳
张亚东
王世君
刘建涛
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Publication of CN115244603A publication Critical patent/CN115244603A/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
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G3/2096—Details of the interface to the display terminal specific for a flat panel
    • 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
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • 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
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0216—Interleaved control phases for different scan lines in the same sub-field, e.g. initialization, addressing and sustaining in plasma displays that are not simultaneous for all scan lines
    • 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
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0245—Clearing or presetting the whole screen independently of waveforms, e.g. on power-on
    • 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
    • G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
    • 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
    • G09G2310/0278—Details of driving circuits arranged to drive both scan and data electrodes
    • 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
    • G09G2310/0283—Arrangement of drivers for different directions of scanning
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • 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
    • G09G2330/026—Arrangements or methods related to booting a display
    • 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
    • G09G2330/027—Arrangements or methods related to powering off a display
    • 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

Abstract

一种移位寄存器、栅极驱动电路、显示面板及其驱动方法。移位寄存器(100)包括：输入电路(110)，被配置为在输入控制端(STV)的信号的控制下将输入信号端(CN)的电位输入至上拉节点(PU)；输出电路(120)，被配置为在上拉节点(PU)的电位的控制下将时钟信号端(CK)的信号提供至输出信号端(OUT)；第一控制电路(130)，被配置为将第一控制信号端(CKB)的电位提供至下拉节点(PD)，以及根据上拉节点(PU)的电位将参考信号端(VGL)的电位提供至下拉节点(PD)；以及第二控制电路(140)，连接至下拉节点(PD)、第二控制信号端(EN)、输出信号端(OUT)和参考信号端(VGL)，并且被配置为在下拉节点(PD)和第二控制信号端(EN)的电位的控制下，在显示阶段下拉输出信号端(OUT)的电位，在下电阶段上拉输出信号端(OUT)的电位。

Description

PCT国内申请，说明书已公开。

Claims (31)

  1. PCT国内申请，权利要求书已公开。
CN202080003514.6A 2020-12-22 2020-12-22 移位寄存器、栅极驱动电路、显示面板及其驱动方法 Pending CN115244603A (zh)

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PCT/CN2020/138322 WO2022133729A1 (zh) 2020-12-22 2020-12-22 移位寄存器、栅极驱动电路、显示面板及其驱动方法

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CN115244603A true CN115244603A (zh) 2022-10-25

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US (1) US11875727B2 (zh)
CN (1) CN115244603A (zh)
DE (1) DE112020007346T5 (zh)
WO (1) WO2022133729A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11694629B2 (en) * 2021-05-12 2023-07-04 LG Display Co., Lid. Gate driver and electroluminescent display apparatus including the same
WO2024040432A1 (zh) * 2022-08-23 2024-02-29 京东方科技集团股份有限公司 显示面板、显示设备和显示面板的控制方法

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TW373545U (en) 1998-12-02 1999-11-01 Fang-Ye Chen Improved structure for the oil can wrench
TWM373545U (en) 2009-08-03 2010-02-01 Chunghwa Picture Tubes Ltd Gate driving circuit of display panel
JP6677383B2 (ja) 2015-03-03 2020-04-08 天馬微電子有限公司 電子回路、走査回路及び表示装置並びに電子回路の寿命延長方法
CN105096904B (zh) * 2015-09-30 2018-04-10 京东方科技集团股份有限公司 栅极驱动电路、显示装置和驱动方法
CN105185339B (zh) 2015-10-08 2017-12-29 京东方科技集团股份有限公司 移位寄存器单元、栅线驱动装置以及驱动方法
KR102486313B1 (ko) 2015-12-03 2023-01-10 삼성디스플레이 주식회사 게이트 구동회로 및 이를 포함하는 표시장치
CN106098011A (zh) 2016-08-17 2016-11-09 京东方科技集团股份有限公司 双向扫描goa单元、驱动方法和goa电路
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CN108573668B (zh) * 2017-03-10 2021-05-18 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、栅极驱动电路及显示装置
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KR102435943B1 (ko) 2017-11-08 2022-08-23 엘지디스플레이 주식회사 게이트 구동회로 및 이를 포함하는 표시장치
CN108010495B (zh) 2017-11-17 2019-12-13 武汉华星光电技术有限公司 一种goa电路
CN108231032B (zh) 2018-02-26 2021-01-26 京东方科技集团股份有限公司 移位寄存器、栅极驱动电路、显示装置
CN108766336A (zh) 2018-05-30 2018-11-06 京东方科技集团股份有限公司 移位寄存器、反相器制作方法、栅极驱动电路及显示装置
CN109300428A (zh) 2018-11-28 2019-02-01 武汉华星光电技术有限公司 Goa电路及显示面板
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US20220398968A1 (en) 2022-12-15
US11875727B2 (en) 2024-01-16
WO2022133729A1 (zh) 2022-06-30

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