KR20090086229A - 액티브 매트릭스 디스플레이 보상 방법 - Google Patents

액티브 매트릭스 디스플레이 보상 방법 Download PDF

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Publication number
KR20090086229A
KR20090086229A KR1020097010831A KR20097010831A KR20090086229A KR 20090086229 A KR20090086229 A KR 20090086229A KR 1020097010831 A KR1020097010831 A KR 1020097010831A KR 20097010831 A KR20097010831 A KR 20097010831A KR 20090086229 A KR20090086229 A KR 20090086229A
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KR
South Korea
Prior art keywords
test
transistor
drive
electrode
oled
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.)
Ceased
Application number
KR1020097010831A
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English (en)
Korean (ko)
Inventor
찰스 엘 레비
존 윌리엄 해머
Original Assignee
이스트맨 코닥 캄파니
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
Priority claimed from US11/563,864 external-priority patent/US20080122759A1/en
Application filed by 이스트맨 코닥 캄파니 filed Critical 이스트맨 코닥 캄파니
Publication of KR20090086229A publication Critical patent/KR20090086229A/ko
Ceased 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
    • 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • G09G2320/0295—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display pixel
    • 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
    • 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
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays

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)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
KR1020097010831A 2006-11-28 2007-11-15 액티브 매트릭스 디스플레이 보상 방법 Ceased KR20090086229A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/563,864 2006-11-28
US11/563,864 US20080122759A1 (en) 2006-11-28 2006-11-28 Active matrix display compensating method
US11/869,834 2007-10-10
US11/869,834 US7928936B2 (en) 2006-11-28 2007-10-10 Active matrix display compensating method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020137009393A Division KR20130045951A (ko) 2006-11-28 2007-11-15 액티브 매트릭스 디스플레이 보상 방법

Publications (1)

Publication Number Publication Date
KR20090086229A true KR20090086229A (ko) 2009-08-11

Family

ID=39446073

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020097010831A Ceased KR20090086229A (ko) 2006-11-28 2007-11-15 액티브 매트릭스 디스플레이 보상 방법
KR1020137009393A Ceased KR20130045951A (ko) 2006-11-28 2007-11-15 액티브 매트릭스 디스플레이 보상 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020137009393A Ceased KR20130045951A (ko) 2006-11-28 2007-11-15 액티브 매트릭스 디스플레이 보상 방법

Country Status (5)

Country Link
US (1) US7928936B2 (enExample)
EP (1) EP2092505A2 (enExample)
JP (1) JP5296700B2 (enExample)
KR (2) KR20090086229A (enExample)
WO (1) WO2008066695A2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2435956B (en) * 2006-03-09 2008-07-23 Cambridge Display Tech Ltd Current drive systems
US8004479B2 (en) * 2007-11-28 2011-08-23 Global Oled Technology Llc Electroluminescent display with interleaved 3T1C compensation
US7696773B2 (en) * 2008-05-29 2010-04-13 Global Oled Technology Llc Compensation scheme for multi-color electroluminescent display
US8217867B2 (en) * 2008-05-29 2012-07-10 Global Oled Technology Llc Compensation scheme for multi-color electroluminescent display
US8358256B2 (en) * 2008-11-17 2013-01-22 Global Oled Technology Llc Compensated drive signal for electroluminescent display
US8217928B2 (en) * 2009-03-03 2012-07-10 Global Oled Technology Llc Electroluminescent subpixel compensated drive signal
US8194063B2 (en) * 2009-03-04 2012-06-05 Global Oled Technology Llc Electroluminescent display compensated drive signal
JP2011028214A (ja) * 2009-06-29 2011-02-10 Casio Computer Co Ltd 画素駆動装置、発光装置及び発光装置の駆動制御方法
TWI416467B (zh) * 2009-09-08 2013-11-21 Au Optronics Corp 主動式矩陣有機發光二極體顯示器及其像素電路與資料電流寫入方法
US8456390B2 (en) 2011-01-31 2013-06-04 Global Oled Technology Llc Electroluminescent device aging compensation with multilevel drive
CN103400548B (zh) * 2013-07-31 2016-03-16 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、显示装置
JP2016009165A (ja) * 2014-06-26 2016-01-18 ローム株式会社 電気光学装置、電気光学装置の特性測定方法、及び半導体チップ
JP6733361B2 (ja) * 2016-06-28 2020-07-29 セイコーエプソン株式会社 表示装置及び電子機器
KR102286762B1 (ko) * 2017-03-14 2021-08-05 주식회사 실리콘웍스 유기 발광 다이오드의 측정 장치 및 방법
US10573265B2 (en) * 2017-05-04 2020-02-25 Apple Inc. Noise cancellation
CN109936890B (zh) * 2017-12-18 2022-03-15 群创光电股份有限公司 电子装置
CN109313876B (zh) 2018-08-16 2021-10-26 京东方科技集团股份有限公司 利用反馈补偿驱动像素电路的方法、驱动发光器件的电路、以及显示设备
CN110322850B (zh) * 2019-05-06 2020-12-08 惠科股份有限公司 显示装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002229513A (ja) * 2001-02-06 2002-08-16 Tohoku Pioneer Corp 有機ｅｌ表示パネルの駆動装置
US6501230B1 (en) * 2001-08-27 2002-12-31 Eastman Kodak Company Display with aging correction circuit
JP2003150107A (ja) * 2001-11-09 2003-05-23 Sharp Corp 表示装置およびその駆動方法
JP3852916B2 (ja) * 2001-11-27 2006-12-06 パイオニア株式会社 ディスプレイ装置
US6911781B2 (en) * 2002-04-23 2005-06-28 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and production system of the same
JP4865986B2 (ja) * 2003-01-10 2012-02-01 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 有機ｅｌ表示装置
JP3912313B2 (ja) * 2003-03-31 2007-05-09 セイコーエプソン株式会社 画素回路、電気光学装置および電子機器
EP1480195B1 (en) 2003-05-23 2008-05-07 Barco N.V. Method of displaying images on a large-screen organic light-emitting diode display, and display used therefore
US7224332B2 (en) * 2003-11-25 2007-05-29 Eastman Kodak Company Method of aging compensation in an OLED display
JP4822387B2 (ja) * 2004-08-31 2011-11-24 東北パイオニア株式会社 有機ｅｌパネルの駆動装置

Also Published As

Publication number Publication date
US20080122760A1 (en) 2008-05-29
JP5296700B2 (ja) 2013-09-25
JP2010511204A (ja) 2010-04-08
WO2008066695A3 (en) 2008-08-21
EP2092505A2 (en) 2009-08-26
WO2008066695A2 (en) 2008-06-05
US7928936B2 (en) 2011-04-19
KR20130045951A (ko) 2013-05-06

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