CN113906492A - 栅极驱动电路及其驱动方法、显示面板 - Google Patents
栅极驱动电路及其驱动方法、显示面板 Download PDFInfo
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- CN113906492A CN113906492A CN202080000410.XA CN202080000410A CN113906492A CN 113906492 A CN113906492 A CN 113906492A CN 202080000410 A CN202080000410 A CN 202080000410A CN 113906492 A CN113906492 A CN 113906492A
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- shift register
- switch unit
- stage
- control signal
- register unit
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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
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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
-
- 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
- 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
- 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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- 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)
Abstract
一种栅极驱动电路及其驱动方法、显示面板,栅极驱动电路包括多个级联的移位寄存器单元(GOA1,GOA2,GOA3,GOA4,GOA5,GOA6,GOA7,GOA8)、开关单元组。每个移位寄存器单元(GOA1,GOA2,GOA3,GOA4,GOA5,GOA6,GOA7,GOA8)和至少一行像素单元对应设置;至少部分相邻两移位寄存器单元(GOA1,GOA2,GOA3,GOA4,GOA5,GOA6,GOA7,GOA8)之间设置有开关单元组,开关单元组包括第一开关单元(M11,M21,M31,M41,M51,M61,M71)和第二开关单元(M12,M22,M32,M42,M52,M62,M72)。第一开关单元(M11,M21,M31,M41,M51,M61,M71)用于响应一控制信号以导通上一级移位寄存器单元(GOA1,GOA2,GOA3,GOA4,GOA5,GOA6,GOA7,GOA8)的输出端(Out)和相邻下一级移位寄存器单元(GOA1,GOA2,GOA3,GOA4,GOA5,GOA6,GOA7,GOA8)的输入端(Input);第二开关单元(M12,M22,M32,M42,M52,M62,M72)用于响应一控制信号以导通上一级移位寄存器单元(GOA1,GOA2,GOA3,GOA4,GOA5,GOA6,GOA7,GOA8)的输出端(Out)和相邻下一级移位寄存器单元(GOA1,GOA2,GOA3,GOA4,GOA5,GOA6,GOA7,GOA8)的输出端(Out);其中,第一开关单元(M11,M21,M31,M41,M51,M61,M71)和第二开关单元(M12,M22,M32,M42,M52,M62,M72)在驱动时段择一导通。
Description
PCT国内申请,说明书已公开。
Claims (19)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2020/081875 WO2021189492A1 (zh) | 2020-03-27 | 2020-03-27 | 栅极驱动电路及其驱动方法、显示面板 |
Publications (2)
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CN113906492A true CN113906492A (zh) | 2022-01-07 |
CN113906492B CN113906492B (zh) | 2023-04-28 |
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CN202080000410.XA Active CN113906492B (zh) | 2020-03-27 | 2020-03-27 | 栅极驱动电路及其驱动方法、显示面板 |
Country Status (4)
Country | Link |
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US (1) | US11600224B2 (zh) |
EP (1) | EP4131228A4 (zh) |
CN (1) | CN113906492B (zh) |
WO (1) | WO2021189492A1 (zh) |
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CN104517556A (zh) * | 2013-09-29 | 2015-04-15 | 友达光电股份有限公司 | 移位寄存器电路及包含其的栅极驱动电路 |
CN106548745A (zh) * | 2017-01-19 | 2017-03-29 | 京东方科技集团股份有限公司 | 一种阵列基板、显示面板及显示装置 |
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2020
- 2020-03-27 CN CN202080000410.XA patent/CN113906492B/zh active Active
- 2020-03-27 EP EP20897641.5A patent/EP4131228A4/en active Pending
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Also Published As
Publication number | Publication date |
---|---|
EP4131228A1 (en) | 2023-02-08 |
US20220139312A1 (en) | 2022-05-05 |
EP4131228A4 (en) | 2023-03-29 |
US11600224B2 (en) | 2023-03-07 |
WO2021189492A1 (zh) | 2021-09-30 |
CN113906492B (zh) | 2023-04-28 |
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