CN115668344A - 像素电路及其驱动方法、显示面板及其驱动方法 - Google Patents

像素电路及其驱动方法、显示面板及其驱动方法 Download PDF

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CN115668344A
CN115668344A CN202180000833.6A CN202180000833A CN115668344A CN 115668344 A CN115668344 A CN 115668344A CN 202180000833 A CN202180000833 A CN 202180000833A CN 115668344 A CN115668344 A CN 115668344A
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transistor
electrically connected
node
electrode
control
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肖丽
郑皓亮
玄明花
韩承佑
陈昊
刘冬妮
赵蛟
陈亮
齐琪
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BOE Technology Group Co Ltd
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    • 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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    • 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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    • 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
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    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
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    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
    • G09G2300/0866—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes by means of changes in the pixel supply voltage
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    • 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]
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    • 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
    • G09G3/3258—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 voltage across the light-emitting element

Abstract

一种像素电路(10)及其驱动方法、显示面板及其驱动方法，其中，像素电路(10)设置为驱动发光元件发光，包括：电流控制子电路和时长控制子电路；电流控制子电路，分别与电流数据端(DataI)、扫描信号端(Gate)、复位信号端(Reset)、初始信号端(Vint)、发光信号端(EM)、第一电源端(VDD)、第一节点(N1)和第二节点(N2)电连接；时长控制子电路，分别与第一控制端(CT1)、第二控制端(CT2)、时长数据端(DataT)、接地端(GND)、发光信号端(EM)、高频输入端(Hf)和第一节点(N1)电连接；第一控制端(CT1)接收有效电平信号的时间位于复位信号端(Reset)接收有效电平信号的时间内，第二控制端(CT2)接收有效电平信号的时间位于复位信号端(Reset)接收有效电平信号的时间内，第一控制端(CT1)接收有效电平信号的时间和第二控制端(CT2)接收有效电平信号的时间不重合。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN202180000833.6A 2021-04-21 2021-04-21 像素电路及其驱动方法、显示面板及其驱动方法 Pending CN115668344A (zh)

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Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101030003B1 (ko) * 2009-10-07 2011-04-21 삼성모바일디스플레이주식회사 화소 회로, 유기 전계 발광 표시 장치, 및 그 구동 방법
KR101296910B1 (ko) * 2010-10-20 2013-08-14 엘지디스플레이 주식회사 게이트 드라이버 및 이를 포함한 유기발광다이오드 표시장치
CN103534747B (zh) * 2011-05-18 2016-03-23 夏普株式会社 扫描信号线驱动电路、显示装置以及扫描信号线的驱动方法
WO2014203810A1 (ja) * 2013-06-20 2014-12-24 シャープ株式会社 表示装置およびその駆動方法
KR102561294B1 (ko) * 2016-07-01 2023-08-01 삼성디스플레이 주식회사 화소 및 스테이지 회로와 이를 가지는 유기전계발광 표시장치
CN111742359B (zh) * 2019-01-25 2022-01-11 京东方科技集团股份有限公司 像素驱动电路及其驱动方法、显示面板
WO2020232654A1 (en) * 2019-05-22 2020-11-26 Boe Technology Group Co., Ltd. A pixel circuit with photo-sensing function, a driving method, and a display apparatus
CN110223634A (zh) * 2019-06-11 2019-09-10 京东方科技集团股份有限公司 像素电路及其驱动方法和显示面板
CN110136643B (zh) * 2019-06-12 2021-01-08 京东方科技集团股份有限公司 像素电路及其驱动方法、显示基板和显示装置
CN110310594B (zh) * 2019-07-22 2021-02-19 京东方科技集团股份有限公司 一种显示面板和显示装置
WO2021026827A1 (zh) * 2019-08-14 2021-02-18 京东方科技集团股份有限公司 像素电路及其驱动方法、阵列基板及显示装置
TWI716120B (zh) * 2019-09-25 2021-01-11 友達光電股份有限公司 畫素電路與顯示面板
TWI714317B (zh) * 2019-10-23 2020-12-21 友達光電股份有限公司 畫素電路與相關的顯示裝置
CN113012622B (zh) * 2019-12-19 2022-07-01 京东方科技集团股份有限公司 一种像素电路及其驱动方法、显示装置
CN111223443B (zh) * 2020-03-17 2021-02-09 京东方科技集团股份有限公司 像素电路及其驱动方法、显示基板、显示装置
CN113436570B (zh) * 2020-03-23 2022-11-18 京东方科技集团股份有限公司 一种像素电路及其驱动方法、显示基板和显示装置
CN111583866B (zh) * 2020-06-30 2021-12-17 武汉天马微电子有限公司 输出控制单元、输出控制电路、显示面板和显示装置
KR20220001805A (ko) * 2020-06-30 2022-01-06 엘지디스플레이 주식회사 표시 패널 및 이를 포함하는 표시 장치
CN111696486B (zh) * 2020-07-14 2022-10-25 京东方科技集团股份有限公司 一种像素驱动电路及其驱动方法、显示基板及显示装置
CN111785209B (zh) * 2020-07-16 2022-04-19 京东方科技集团股份有限公司 显示面板及其驱动方法、显示装置
WO2022061852A1 (zh) * 2020-09-28 2022-03-31 京东方科技集团股份有限公司 像素驱动电路及显示面板

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