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TW200701169A - Electroluminescent display devices - Google Patents

Electroluminescent display devices

Info

Publication number
TW200701169A
TW200701169A TW095117295A TW95117295A TW200701169A TW 200701169 A TW200701169 A TW 200701169A TW 095117295 A TW095117295 A TW 095117295A TW 95117295 A TW95117295 A TW 95117295A TW 200701169 A TW200701169 A TW 200701169A
Authority
TW
Taiwan
Prior art keywords
current source
source circuit
voltage
drive transistor
light sensitive
Prior art date
Application number
TW095117295A
Other languages
English (en)
Inventor
David Andrew Fish
Mark Jonathan Childs
Franciscus Paulus Maria Budzelaar
Martin Hiddink
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200701169A publication Critical patent/TW200701169A/zh

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3225Control 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
    • G09G3/3233Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0404Matrix technologies
    • G09G2300/0417Special arrangements specific to the use of low carrier mobility technology
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0819Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0852Several 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/04Maintaining the quality of display appearance
    • G09G2320/043Preventing or counteracting the effects of ageing
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/04Maintaining the quality of display appearance
    • G09G2320/043Preventing or counteracting the effects of ageing
    • G09G2320/045Compensation of drifts in the characteristics of light emitting or modulating elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/14Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
    • G09G2360/147Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen the originated light output being determined for each pixel
    • G09G2360/148Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen the originated light output being determined for each pixel the light being detected by light detection means within each pixel

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)
TW095117295A 2005-05-19 2006-05-16 Electroluminescent display devices TW200701169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05104273 2005-05-19

Publications (1)

Publication Number Publication Date
TW200701169A true TW200701169A (en) 2007-01-01

Family

ID=36954826

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095117295A TW200701169A (en) 2005-05-19 2006-05-16 Electroluminescent display devices

Country Status (5)

Country Link
US (1) US20080203930A1 (zh)
EP (1) EP1886298A2 (zh)
JP (1) JP2008541185A (zh)
TW (1) TW200701169A (zh)
WO (1) WO2006123293A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111462684A (zh) * 2020-05-18 2020-07-28 武汉华星光电技术有限公司 Micro LED显示单元及其Micro LED显示面板

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* Cited by examiner, † Cited by third party
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JP4959449B2 (ja) 2006-12-27 2012-06-20 三星モバイルディスプレイ株式會社 周辺光感知回路及びこれを有する平板表示装置
JP5259132B2 (ja) 2006-12-27 2013-08-07 三星ディスプレイ株式會社 周辺光感知回路及びこれを有する平板表示装置
JP5225782B2 (ja) * 2008-08-08 2013-07-03 株式会社ジャパンディスプレイイースト 表示装置
JP5277926B2 (ja) * 2008-12-15 2013-08-28 ソニー株式会社 表示装置及びその駆動方法と電子機器
KR101822498B1 (ko) 2010-12-10 2018-01-29 삼성디스플레이 주식회사 표시 장치를 위한 화소, 이를 이용하는 표시 장치 및 그 구동 방법
JP5737570B2 (ja) * 2011-04-08 2015-06-17 ソニー株式会社 表示装置および電子機器
US9324268B2 (en) * 2013-03-15 2016-04-26 Ignis Innovation Inc. Amoled displays with multiple readout circuits
US9786223B2 (en) * 2012-12-11 2017-10-10 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9336717B2 (en) 2012-12-11 2016-05-10 Ignis Innovation Inc. Pixel circuits for AMOLED displays
CN103839520B (zh) * 2014-02-28 2017-01-18 京东方科技集团股份有限公司 像素电路及其驱动方法、显示面板和显示装置
US9378686B2 (en) 2014-05-01 2016-06-28 Pixtronix, Inc. Display circuit incorporating data feedback loop
KR20160074762A (ko) * 2014-12-18 2016-06-29 삼성디스플레이 주식회사 적응적 전압 제어를 위한 전계발광 디스플레이 장치 및 그 구동 방법
US10431164B2 (en) * 2016-06-16 2019-10-01 Semiconductor Energy Laboratory Co., Ltd. Display device, display module, and electronic device
FR3072564B1 (fr) * 2017-10-25 2019-10-18 Universite De Lille 1 Sciences Et Technologies Capteur optique
CN110164370B (zh) * 2018-05-14 2021-08-10 京东方科技集团股份有限公司 一种像素电路、补偿组件、显示装置及其驱动方法
CN112868223B (zh) * 2018-10-27 2022-06-10 华为技术有限公司 传感器和显示设备
CN110444158B (zh) 2019-08-19 2021-02-02 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、显示面板及显示装置
KR20230078700A (ko) * 2020-10-01 2023-06-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치 및 전자 기기
CN115641805A (zh) * 2021-07-20 2023-01-24 京东方科技集团股份有限公司 显示基板及其亮度补偿方法、显示装置
US12340749B2 (en) * 2021-11-05 2025-06-24 Sharp Display Technology Corporation Display device including a plurality of pixel circuits and luminance driving method therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3887826B2 (ja) * 1997-03-12 2007-02-28 セイコーエプソン株式会社 表示装置及び電子機器
GB9919536D0 (en) * 1999-08-19 1999-10-20 Koninkl Philips Electronics Nv Active matrix electroluminescent display device
JP2001075524A (ja) * 1999-09-03 2001-03-23 Rohm Co Ltd 表示装置
JP2003509728A (ja) * 1999-09-11 2003-03-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ アクティブマトリックスelディスプレイ装置
US6392617B1 (en) * 1999-10-27 2002-05-21 Agilent Technologies, Inc. Active matrix light emitting diode display
US20020171611A1 (en) * 2001-05-15 2002-11-21 Eastman Kodak Company Active matrix organic light emitting diode flat-panel display
GB2381644A (en) * 2001-10-31 2003-05-07 Cambridge Display Tech Ltd Display drivers
GB2381643A (en) * 2001-10-31 2003-05-07 Cambridge Display Tech Ltd Display drivers
JP2003177709A (ja) * 2001-12-13 2003-06-27 Seiko Epson Corp 発光素子用の画素回路
US7079091B2 (en) * 2003-01-14 2006-07-18 Eastman Kodak Company Compensating for aging in OLED devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111462684A (zh) * 2020-05-18 2020-07-28 武汉华星光电技术有限公司 Micro LED显示单元及其Micro LED显示面板

Also Published As

Publication number Publication date
US20080203930A1 (en) 2008-08-28
JP2008541185A (ja) 2008-11-20
WO2006123293A2 (en) 2006-11-23
EP1886298A2 (en) 2008-02-13
WO2006123293A3 (en) 2007-02-08

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