JP2012237919A - 画素回路、表示装置、電子機器、及び、画素回路の駆動方法 - Google Patents

画素回路、表示装置、電子機器、及び、画素回路の駆動方法 Download PDF

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Publication number
JP2012237919A
JP2012237919A JP2011107911A JP2011107911A JP2012237919A JP 2012237919 A JP2012237919 A JP 2012237919A JP 2011107911 A JP2011107911 A JP 2011107911A JP 2011107911 A JP2011107911 A JP 2011107911A JP 2012237919 A JP2012237919 A JP 2012237919A
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JP
Japan
Prior art keywords
transistor
drive
pixel circuit
storage capacitor
driving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2011107911A
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English (en)
Japanese (ja)
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JP2012237919A5 (cg-RX-API-DMAC7.html
Inventor
Tadashi Toyomura
直史 豊村
Katsuhide Uchino
勝秀 内野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2011107911A priority Critical patent/JP2012237919A/ja
Priority to US13/445,572 priority patent/US20120287102A1/en
Priority to TW101113530A priority patent/TWI473060B/zh
Priority to EP12166805.7A priority patent/EP2523185A3/en
Priority to CN2012101385638A priority patent/CN102779497A/zh
Publication of JP2012237919A publication Critical patent/JP2012237919A/ja
Publication of JP2012237919A5 publication Critical patent/JP2012237919A5/ja
Pending 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
    • G09G2300/0852—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

Landscapes

  • 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)
JP2011107911A 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 Pending JP2012237919A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
US13/445,572 US20120287102A1 (en) 2011-05-13 2012-04-12 Pixel circuit, display device, electronic apparatus, and method for driving pixel circuit
TW101113530A TWI473060B (zh) 2011-05-13 2012-04-16 像素電路，顯示器件，電子裝置，以及驅動像素電路之方法
EP12166805.7A EP2523185A3 (en) 2011-05-13 2012-05-04 Pixel circuit, display device, electronic apparatus, and method for driving pixel circuit
CN2012101385638A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015193546A Division JP2016029492A (ja) 2015-09-30 2015-09-30 表示素子、表示装置、及び、電子機器、並びに、表示素子の駆動方法、及び、表示装置の駆動方法

Publications (2)

Publication Number Publication Date
JP2012237919A true JP2012237919A (ja) 2012-12-06
JP2012237919A5 JP2012237919A5 (cg-RX-API-DMAC7.html) 2014-06-26

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JP2011107911A Pending 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

Country Status (5)

Country Link
US (1) US20120287102A1 (cg-RX-API-DMAC7.html)
EP (1) EP2523185A3 (cg-RX-API-DMAC7.html)
JP (1) JP2012237919A (cg-RX-API-DMAC7.html)
CN (1) CN102779497A (cg-RX-API-DMAC7.html)
TW (1) TWI473060B (cg-RX-API-DMAC7.html)

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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
US9852690B2 (en) * 2013-08-29 2017-12-26 Joled Inc. Drive method and display device
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
CN110349540A (zh) 2019-07-26 2019-10-18 京东方科技集团股份有限公司 像素驱动电路、显示装置及像素驱动电路的控制方法
CN110853575B (zh) * 2019-11-04 2021-07-06 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
US11532282B2 (en) 2020-12-09 2022-12-20 Apple Inc. Displays with reduced temperature luminance sensitivity
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

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Also Published As

Publication number Publication date
CN102779497A (zh) 2012-11-14
US20120287102A1 (en) 2012-11-15
EP2523185A3 (en) 2013-06-19
TWI473060B (zh) 2015-02-11
TW201248593A (en) 2012-12-01
EP2523185A2 (en) 2012-11-14

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