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 PDFInfo
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- 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
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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
- G09G3/22—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
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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
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- 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
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- G—PHYSICS
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- 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
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
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- 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
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- G—PHYSICS
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- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
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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
- 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
- G09G2330/021—Power management, e.g. power saving
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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
- G09G3/22—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]
- G09G3/3225—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] using an active matrix
- G09G3/3233—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] using an active matrix with pixel circuitry controlling the current through the light-emitting element
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- Computer Hardware Design (AREA)
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- 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)
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)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN114207704A true CN114207704A (zh) | 2022-03-18 |
CN114207704B CN114207704B (zh) | 2024-05-17 |
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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 |
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US (1) | US11875748B2 (zh) |
EP (1) | EP3992960A4 (zh) |
JP (1) | JP2023526700A (zh) |
CN (2) | CN111477181B (zh) |
WO (1) | WO2021232871A1 (zh) |
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Publication number | Priority date | Publication date | Assignee | Title |
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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 |
WO2022246673A1 (zh) * | 2021-05-26 | 2022-12-01 | 京东方科技集团股份有限公司 | 移位寄存器及其驱动方法、扫描驱动电路、显示装置 |
CN113920937B (zh) * | 2021-07-09 | 2022-09-09 | 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 |
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2020
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- 2021-02-24 EP EP21772659.5A patent/EP3992960A4/en active Pending
- 2021-02-24 JP JP2021565081A patent/JP2023526700A/ja active Pending
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Also Published As
Publication number | Publication date |
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CN111477181B (zh) | 2021-08-27 |
EP3992960A1 (en) | 2022-05-04 |
WO2021232871A1 (zh) | 2021-11-25 |
JP2023526700A (ja) | 2023-06-23 |
EP3992960A4 (en) | 2022-10-12 |
US11875748B2 (en) | 2024-01-16 |
CN114207704B (zh) | 2024-05-17 |
CN111477181A (zh) | 2020-07-31 |
US20220343855A1 (en) | 2022-10-27 |
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