CN112703551A - 一种像素电路、驱动方法及显示面板 - Google Patents

一种像素电路、驱动方法及显示面板 Download PDF

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Publication number
CN112703551A
CN112703551A CN201880096037.5A CN201880096037A CN112703551A CN 112703551 A CN112703551 A CN 112703551A CN 201880096037 A CN201880096037 A CN 201880096037A CN 112703551 A CN112703551 A CN 112703551A
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transistor
driving
module
electrode
input
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CN201880096037.5A
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English (en)
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吴焕达
张祖强
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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Publication of CN112703551A publication Critical patent/CN112703551A/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
    • G09G3/22—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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  • 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)
  • Control Of El Displays (AREA)

Abstract

一种像素电路、驱动方法及显示面板，该像素电路包括输入模块(10)、补偿模块(30)、驱动模块(20)、以及发光模块(50)；输入模块(10)的第一端连接输入信号，输入模块(10)的第二端连接驱动模块(20)的第一端；发光模块(50)的第一端连接高电平输入端(ELVDD)，发光模块(50)的第二端连接驱动模块(20)的第二端；驱动模块(20)的第三端连接补偿模块(30)的第一端，驱动模块(20)的第四端连接低电平输入端(ELVSS)；补偿模块(30)的第二端连接低电平输入端(ELVSS)；输入模块(10)用于根据第二扫描信号(Scan2)输入参考电压(Vref)和根据第一扫描信号(Scan1)输入数据电压(Vdata)；补偿模块(30)用于在导通时对驱动模块(20)进行补偿；驱动模块(20)用于在导通时输出驱动信号，以驱动发光模块(50)发光；输入信号包括参考电压(Vref)和数据电压(Vdata)。该像素电路可以提高驱动的阈值电压漂移补偿以及亮度均匀性。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN201880096037.5A 2018-11-23 2018-11-23 一种像素电路、驱动方法及显示面板 Pending CN112703551A (zh)

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PCT/CN2018/117196 WO2020103132A1 (zh) 2018-11-23 2018-11-23 一种像素电路、驱动方法及显示面板

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CN112703551A true CN112703551A (zh) 2021-04-23

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CN (1) CN112703551A (zh)
WO (1) WO2020103132A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114005415A (zh) * 2021-10-12 2022-02-01 惠州视维新技术有限公司 驱动电路和显示面板

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115331615B (zh) * 2022-08-29 2023-11-21 惠科股份有限公司 驱动电路及显示面板

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CN102651196A (zh) * 2011-09-30 2012-08-29 京东方科技集团股份有限公司 一种有源矩阵有机发光二极管的驱动电路及方法、显示装置
CN103544917A (zh) * 2013-07-08 2014-01-29 京东方科技集团股份有限公司 发光二极管像素单元电路、其驱动方法及显示面板
CN103700345A (zh) * 2013-12-27 2014-04-02 京东方科技集团股份有限公司 有机发光二极管像素电路及其驱动方法、显示面板
WO2014187026A1 (zh) * 2013-05-21 2014-11-27 京东方科技集团股份有限公司 像素电路及其驱动方法
WO2016146053A1 (zh) * 2015-03-19 2016-09-22 北京大学深圳研究生院 显示装置及其像素电路和驱动方法
US20160351123A1 (en) * 2015-02-02 2016-12-01 Boe Technology Group Co., Ltd. Pixel driving circuit and method for driving the same
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CN102832229B (zh) * 2012-08-31 2014-12-10 京东方科技集团股份有限公司 发光器件的像素电路及驱动方法和显示装置
CN102930824B (zh) * 2012-11-13 2015-04-15 京东方科技集团股份有限公司 像素电路及驱动方法、显示装置
KR102432801B1 (ko) * 2015-10-28 2022-08-17 삼성디스플레이 주식회사 유기 발광 표시 장치의 화소 및 유기 발광 표시 장치
CN108538247A (zh) * 2018-04-23 2018-09-14 京东方科技集团股份有限公司 像素电路及其驱动方法、显示面板和显示设备

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CN102651196A (zh) * 2011-09-30 2012-08-29 京东方科技集团股份有限公司 一种有源矩阵有机发光二极管的驱动电路及方法、显示装置
WO2014187026A1 (zh) * 2013-05-21 2014-11-27 京东方科技集团股份有限公司 像素电路及其驱动方法
CN103544917A (zh) * 2013-07-08 2014-01-29 京东方科技集团股份有限公司 发光二极管像素单元电路、其驱动方法及显示面板
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Publication number Priority date Publication date Assignee Title
CN114005415A (zh) * 2021-10-12 2022-02-01 惠州视维新技术有限公司 驱动电路和显示面板

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