CN102708793B - 像素单元驱动电路、像素单元驱动方法以及像素单元 - Google Patents

像素单元驱动电路、像素单元驱动方法以及像素单元 Download PDF

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Publication number
CN102708793B
CN102708793B CN201210047893.6A CN201210047893A CN102708793B CN 102708793 B CN102708793 B CN 102708793B CN 201210047893 A CN201210047893 A CN 201210047893A CN 102708793 B CN102708793 B CN 102708793B
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China
Prior art keywords
thin film
film transistor
driving
drain
oled
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Expired - Fee Related
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CN201210047893.6A
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English (en)
Chinese (zh)
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CN102708793A (zh
Inventor
青海刚
祁小敬
高永益
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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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Publication date
Application filed by BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201210047893.6A priority Critical patent/CN102708793B/zh
Publication of CN102708793A publication Critical patent/CN102708793A/zh
Priority to PCT/CN2012/084015 priority patent/WO2013127189A1/fr
Application granted granted Critical
Publication of CN102708793B publication Critical patent/CN102708793B/zh
Expired - Fee Related legal-status Critical Current
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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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
CN201210047893.6A 2012-02-27 2012-02-27 像素单元驱动电路、像素单元驱动方法以及像素单元 Expired - Fee Related CN102708793B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210047893.6A CN102708793B (zh) 2012-02-27 2012-02-27 像素单元驱动电路、像素单元驱动方法以及像素单元
PCT/CN2012/084015 WO2013127189A1 (fr) 2012-02-27 2012-11-02 Circuit d'entraînement d'unité de pixel, procédé d'entraînement d'unité de pixel et unité de pixel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210047893.6A CN102708793B (zh) 2012-02-27 2012-02-27 像素单元驱动电路、像素单元驱动方法以及像素单元

Publications (2)

Publication Number Publication Date
CN102708793A CN102708793A (zh) 2012-10-03
CN102708793B true CN102708793B (zh) 2014-02-19

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CN (1) CN102708793B (fr)
WO (1) WO2013127189A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102708793B (zh) * 2012-02-27 2014-02-19 京东方科技集团股份有限公司 像素单元驱动电路、像素单元驱动方法以及像素单元
CN103226931B (zh) * 2013-04-27 2015-09-09 京东方科技集团股份有限公司 像素电路和有机发光显示器
CN105960670B (zh) * 2013-12-05 2017-11-10 伊格尼斯创新公司 像素电路和提取电路参数并提供像素内补偿的方法
CN103700346B (zh) * 2013-12-27 2016-08-31 合肥京东方光电科技有限公司 像素驱动电路、阵列基板、显示装置和像素驱动方法
US20160063921A1 (en) * 2014-08-26 2016-03-03 Apple Inc. Organic Light-Emitting Diode Display With Reduced Capacitive Sensitivity
CN104575393B (zh) * 2015-02-03 2017-02-01 深圳市华星光电技术有限公司 Amoled像素驱动电路及像素驱动方法
CN104715725A (zh) * 2015-04-03 2015-06-17 京东方科技集团股份有限公司 像素电路、显示装置及其驱动方法
CN106531083A (zh) * 2016-12-15 2017-03-22 上海天马有机发光显示技术有限公司 像素电路的补偿方法、oled显示面板及其补偿方法
CN108446051B (zh) * 2018-03-16 2020-10-30 深圳市华星光电技术有限公司 阵列基板及触控显示装置
CN113077761B (zh) 2020-01-06 2022-12-09 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
CN113450695A (zh) * 2020-05-07 2021-09-28 重庆康佳光电技术研究院有限公司 一种MicroLED像素电路、时序控制方法及显示器
CN111681597B (zh) * 2020-05-14 2021-09-07 合肥联宝信息技术有限公司 一种显示控制方法以及驱动电路

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
KR101214205B1 (ko) * 2005-12-02 2012-12-21 재단법인서울대학교산학협력재단 표시 장치 및 그 구동 방법
KR100719662B1 (ko) * 2006-02-28 2007-05-17 삼성에스디아이 주식회사 화소 및 이를 이용한 유기 발광 표시장치와 그의 구동방법
CN101192374B (zh) * 2006-11-27 2012-01-11 奇美电子股份有限公司 有机发光显示面板及其电压驱动有机发光像素
JP6041455B2 (ja) * 2009-06-30 2016-12-07 エルジー ディスプレイ カンパニー リミテッド 画像表示装置および画像表示装置の駆動方法
KR101152466B1 (ko) * 2010-06-30 2012-06-01 삼성모바일디스플레이주식회사 화소 및 이를 이용한 유기전계발광 표시장치
CN102708793B (zh) * 2012-02-27 2014-02-19 京东方科技集团股份有限公司 像素单元驱动电路、像素单元驱动方法以及像素单元

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CN102708793A (zh) 2012-10-03
WO2013127189A1 (fr) 2013-09-06

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