CN102779497A - 像素电路、显示装置、电子设备和驱动像素电路的方法 - Google Patents

像素电路、显示装置、电子设备和驱动像素电路的方法 Download PDF

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Publication number
CN102779497A
CN102779497A CN2012101385638A CN201210138563A CN102779497A CN 102779497 A CN102779497 A CN 102779497A CN 2012101385638 A CN2012101385638 A CN 2012101385638A CN 201210138563 A CN201210138563 A CN 201210138563A CN 102779497 A CN102779497 A CN 102779497A
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CN
China
Prior art keywords
transistor
driving
potential
control
current path
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Pending
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CN2012101385638A
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English (en)
Chinese (zh)
Inventor
丰村直史
内野胜秀
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Joled Inc
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Sony Corp
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Publication of CN102779497A publication Critical patent/CN102779497A/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
    • G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than 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
    • 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing

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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)
  • Electroluminescent Light Sources (AREA)
CN2012101385638A 2011-05-13 2012-05-07 像素电路、显示装置、电子设备和驱动像素电路的方法 Pending CN102779497A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-107911 2011-05-13
JP2011107911A JP2012237919A (ja) 2011-05-13 2011-05-13 画素回路、表示装置、電子機器、及び、画素回路の駆動方法

Publications (1)

Publication Number Publication Date
CN102779497A true CN102779497A (zh) 2012-11-14

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CN2012101385638A Pending CN102779497A (zh) 2011-05-13 2012-05-07 像素电路、显示装置、电子设备和驱动像素电路的方法

Country Status (5)

Country Link
US (1) US20120287102A1 (enExample)
EP (1) EP2523185A3 (enExample)
JP (1) JP2012237919A (enExample)
CN (1) CN102779497A (enExample)
TW (1) TWI473060B (enExample)

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CN110853575A (zh) * 2019-11-04 2020-02-28 深圳市华星光电半导体显示技术有限公司 显示面板的电压调节方法及存储介质
US11423837B2 (en) 2019-07-26 2022-08-23 Chengdu Boe Optoelectronics Technology Co., Ltd. Pixel driving circuit and method for controlling the same, and display apparatus

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US9685557B2 (en) 2012-08-31 2017-06-20 Apple Inc. Different lightly doped drain length control for self-align light drain doping process
US8987027B2 (en) 2012-08-31 2015-03-24 Apple Inc. Two doping regions in lightly doped drain for thin film transistors and associated doping processes
US8999771B2 (en) 2012-09-28 2015-04-07 Apple Inc. Protection layer for halftone process of third metal
JP2014102319A (ja) * 2012-11-19 2014-06-05 Sony Corp 発光素子及び表示装置
US20140204067A1 (en) * 2013-01-21 2014-07-24 Apple Inc. Pixel Circuits and Driving Schemes for Active Matrix Organic Light Emitting Diodes
US9001297B2 (en) 2013-01-29 2015-04-07 Apple Inc. Third metal layer for thin film transistor with reduced defects in liquid crystal display
US9088003B2 (en) 2013-03-06 2015-07-21 Apple Inc. Reducing sheet resistance for common electrode in top emission organic light emitting diode display
JP5910543B2 (ja) * 2013-03-06 2016-04-27 ソニー株式会社 表示装置、表示駆動回路、表示駆動方法、および電子機器
JP6192391B2 (ja) * 2013-07-05 2017-09-06 キヤノン株式会社 光電変換システム
WO2015029422A1 (ja) * 2013-08-29 2015-03-05 パナソニック株式会社 駆動方法および表示装置
CN104036724B (zh) * 2014-05-26 2016-11-02 京东方科技集团股份有限公司 像素电路、像素电路的驱动方法和显示装置
CN105788501B (zh) * 2016-05-20 2019-12-10 京东方科技集团股份有限公司 有机电致发光显示面板、老化测试装置、方法及显示装置
CN107393466B (zh) * 2017-08-14 2019-01-15 深圳市华星光电半导体显示技术有限公司 耗尽型tft的oled外部补偿电路
JP7546169B2 (ja) 2020-12-09 2024-09-05 アップル インコーポレイテッド 低減された温度輝度感度を有するディスプレイ
US11532282B2 (en) 2020-12-09 2022-12-20 Apple Inc. Displays with reduced temperature luminance sensitivity

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Publication number Priority date Publication date Assignee Title
US11423837B2 (en) 2019-07-26 2022-08-23 Chengdu Boe Optoelectronics Technology Co., Ltd. Pixel driving circuit and method for controlling the same, and display apparatus
US11763744B2 (en) 2019-07-26 2023-09-19 Chengdu Boe Optoelectronics Technology Co., Ltd. Pixel driving circuit and method for controlling the same, and display apparatus
CN110853575A (zh) * 2019-11-04 2020-02-28 深圳市华星光电半导体显示技术有限公司 显示面板的电压调节方法及存储介质

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US20120287102A1 (en) 2012-11-15
TW201248593A (en) 2012-12-01
EP2523185A2 (en) 2012-11-14
JP2012237919A (ja) 2012-12-06
EP2523185A3 (en) 2013-06-19
TWI473060B (zh) 2015-02-11

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