CN115956265A - 像素电路、驱动方法和显示装置 - Google Patents

像素电路、驱动方法和显示装置 Download PDF

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Publication number
CN115956265A
CN115956265A CN202180001592.7A CN202180001592A CN115956265A CN 115956265 A CN115956265 A CN 115956265A CN 202180001592 A CN202180001592 A CN 202180001592A CN 115956265 A CN115956265 A CN 115956265A
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China
Prior art keywords
light
circuit
control
transistor
electrically connected
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Pending
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CN202180001592.7A
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English (en)
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黄耀
承天一
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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Application filed by BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of CN115956265A publication Critical patent/CN115956265A/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
    • 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
    • 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
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • 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
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • 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
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • 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
    • 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
    • G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
    • 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
    • G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two 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
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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
    • 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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  • 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)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)

Abstract

一种像素电路、驱动方法和显示装置。像素电路包括第一重置电路(11)和驱动电路(12)；第一重置电路(11)分别与第一发光控制线(E1)、重置控制线(R1)、第一重置电压线(I1)和驱动电路(12)的第一端电连接，用于在第一发光控制线(E1)提供的第一发光控制信号和重置控制线(R1)提供的重置控制信号的控制下，控制将第一重置电压线(I1)提供的第一重置电压写入驱动电路(12)的第一端；驱动电路(12)用于在其控制端的电位的控制下，导通驱动电路(12)的第一端和驱动电路(12)的第二端之间的连接。提供了一种新的低温多晶氧化物像素电路的结构。

Description

PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN202180001592.7A 2021-06-23 2021-06-23 像素电路、驱动方法和显示装置 Pending CN115956265A (zh)

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Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4558391B2 (ja) * 2004-06-30 2010-10-06 グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー アクティブマトリクス型表示装置
CN105206221B (zh) * 2014-06-13 2018-06-22 京东方科技集团股份有限公司 像素驱动电路、驱动方法、阵列基板及显示装置
KR102255199B1 (ko) * 2014-08-04 2021-05-25 삼성디스플레이 주식회사 유기 발광 표시 장치
KR102313855B1 (ko) * 2014-10-16 2021-10-19 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그 제조 방법
KR102305682B1 (ko) * 2014-10-29 2021-09-29 삼성디스플레이 주식회사 박막 트랜지스터 기판
CN104464643B (zh) * 2014-12-29 2017-05-03 上海和辉光电有限公司 显示装置、像素驱动电路及其驱动方法
CN106531074B (zh) * 2017-01-10 2019-02-05 上海天马有机发光显示技术有限公司 有机发光像素驱动电路、驱动方法以及有机发光显示面板
CN106710528B (zh) * 2017-01-23 2019-03-12 上海天马有机发光显示技术有限公司 有机发光像素驱动电路、驱动方法以及有机发光显示面板
US10833140B1 (en) * 2017-07-28 2020-11-10 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate, manufacturing method thereof, display device and mask plate
CN107358915B (zh) * 2017-08-11 2020-01-07 上海天马有机发光显示技术有限公司 一种像素电路、其驱动方法、显示面板及显示装置
CN107452331B (zh) * 2017-08-25 2023-12-05 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
CN109523956B (zh) * 2017-09-18 2022-03-04 京东方科技集团股份有限公司 像素电路及其驱动方法、显示装置
KR102436659B1 (ko) * 2017-12-06 2022-08-26 삼성디스플레이 주식회사 유기 발광 표시 장치
TWI653616B (zh) * 2018-03-06 2019-03-11 友達光電股份有限公司 畫素電路
CN111971738B (zh) * 2018-03-28 2022-12-27 夏普株式会社 显示装置及其驱动方法
CN108538248A (zh) * 2018-04-24 2018-09-14 京东方科技集团股份有限公司 一种像素电路、驱动方法、显示面板及显示装置
CN108682386B (zh) * 2018-05-14 2020-03-10 京东方科技集团股份有限公司 一种像素电路及显示面板
US11443694B2 (en) * 2018-08-30 2022-09-13 Chengdu Boe Optoelectronics Technology Co., Ltd. Pixel circuit, method for driving the same, display panel and display device
CN114974131A (zh) * 2018-12-05 2022-08-30 京东方科技集团股份有限公司 像素电路、像素驱动方法和显示装置
CN110010058B (zh) * 2019-05-20 2021-01-29 京东方科技集团股份有限公司 阵列基板及显示面板
CN110767163B (zh) * 2019-11-08 2021-01-26 京东方科技集团股份有限公司 一种像素电路及显示面板
CN111383600B (zh) * 2020-04-28 2022-04-19 厦门天马微电子有限公司 像素驱动电路、驱动方法、显示面板及显示装置
CN117542318A (zh) * 2020-07-15 2024-02-09 武汉华星光电半导体显示技术有限公司 像素电路及其驱动方法、显示装置
WO2022016685A1 (zh) * 2020-07-24 2022-01-27 武汉华星光电半导体显示技术有限公司 像素驱动电路及其驱动方法、显示面板
KR20220108227A (ko) * 2021-01-25 2022-08-03 삼성디스플레이 주식회사 표시 장치

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