EP2453433A3 - System und Verfahren zum Ausgleich von Ungleichförmigkeit in lichtemittierenden Vorrichtungsanzeigen - Google Patents

System und Verfahren zum Ausgleich von Ungleichförmigkeit in lichtemittierenden Vorrichtungsanzeigen Download PDF

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Publication number
EP2453433A3
EP2453433A3 EP11189176.8A EP11189176A EP2453433A3 EP 2453433 A3 EP2453433 A3 EP 2453433A3 EP 11189176 A EP11189176 A EP 11189176A EP 2453433 A3 EP2453433 A3 EP 2453433A3
Authority
EP
European Patent Office
Prior art keywords
compensation
degraded
pixels
display
light emitting
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.)
Granted
Application number
EP11189176.8A
Other languages
English (en)
French (fr)
Other versions
EP2453433A2 (de
EP2453433B1 (de
Inventor
Arokia Nathan
Gholamreza Chaji
Stefan Alexander
Peyman Servati
Richard I-Heng Huang
Corbin Church
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.)
Ignis Innovation Inc
Original Assignee
Ignis Innovation Inc
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 US12/946,601 external-priority patent/US20110199395A1/en
Application filed by Ignis Innovation Inc filed Critical Ignis Innovation Inc
Publication of EP2453433A2 publication Critical patent/EP2453433A2/de
Publication of EP2453433A3 publication Critical patent/EP2453433A3/de
Application granted granted Critical
Publication of EP2453433B1 publication Critical patent/EP2453433B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • G09G3/3241—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 the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • 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
    • G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating elements
    • 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
    • G09G2320/048—Preventing or counteracting the effects of ageing using evaluation of the usage time
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution change

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)
EP11189176.8A 2010-11-15 2011-11-15 System und Verfahren zum Ausgleich von Ungleichförmigkeit in lichtemittierenden Vorrichtungsanzeigen Active EP2453433B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/946,601 US20110199395A1 (en) 2005-04-12 2010-11-15 System and method for compensation of non-uniformities in light emitting device displays

Publications (3)

Publication Number Publication Date
EP2453433A2 EP2453433A2 (de) 2012-05-16
EP2453433A3 true EP2453433A3 (de) 2014-06-18
EP2453433B1 EP2453433B1 (de) 2018-10-10

Family

ID=45023678

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11189176.8A Active EP2453433B1 (de) 2010-11-15 2011-11-15 System und Verfahren zum Ausgleich von Ungleichförmigkeit in lichtemittierenden Vorrichtungsanzeigen

Country Status (2)

Country Link
EP (1) EP2453433B1 (de)
CN (2) CN105845083B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102377866B1 (ko) 2009-10-21 2022-03-22 가부시키가이샤 한도오따이 에네루기 켄큐쇼 아날로그 회로 및 반도체 장치
KR102074719B1 (ko) * 2013-10-08 2020-02-07 엘지디스플레이 주식회사 유기 발광 표시 장치
KR102223552B1 (ko) * 2013-12-04 2021-03-04 엘지디스플레이 주식회사 유기 발광 표시 장치 및 그의 구동 방법
US9741282B2 (en) * 2013-12-06 2017-08-22 Ignis Innovation Inc. OLED display system and method
CN103761933A (zh) * 2013-12-30 2014-04-30 深圳市华星光电技术有限公司 液晶显示面板的不良显示修复系统及修复方法
CN103985356B (zh) * 2014-05-26 2016-06-15 合肥工业大学 一种oled灰阶丢失补偿的方法
CN112002285B (zh) * 2014-06-25 2021-10-29 伊格尼斯创新公司 用于确定和补偿有机发光器件的效率劣化的方法
KR102287907B1 (ko) * 2015-06-22 2021-08-10 삼성디스플레이 주식회사 유기 발광 다이오드 표시 장치의 열화 보상기
CN104978947B (zh) 2015-07-17 2018-06-05 京东方科技集团股份有限公司 显示状态的调节方法、显示状态调节装置及显示装置
CN105096834B (zh) 2015-08-26 2017-05-17 京东方科技集团股份有限公司 一种有源矩阵有机发光二极管显示装置及其亮度补偿方法
EP3488410A4 (de) 2016-10-06 2020-01-08 Hewlett-Packard Development Company, L.P. Einstellung der frequenzen der manipulation von anzeigepixeln
KR102618389B1 (ko) * 2017-11-30 2023-12-27 엘지디스플레이 주식회사 전계 발광 표시장치와 그 구동 방법
CN108962110B (zh) * 2018-08-09 2021-04-27 京东方科技集团股份有限公司 获取液晶面板充电率的方法
CN111445844B (zh) * 2019-01-17 2021-09-21 奇景光电股份有限公司 累积亮度补偿系统与有机发光二极管显示器
CN109637499B (zh) * 2019-01-17 2021-08-31 硅谷数模半导体（北京）有限公司 显示面板亮度的控制方法及装置
CN111554236A (zh) * 2019-02-12 2020-08-18 陕西坤同半导体科技有限公司 有机发光二极体显示面板的老化补偿数据传输装置
CN109686306B (zh) * 2019-03-05 2020-12-01 京东方科技集团股份有限公司 补偿因子获取方法及装置、驱动方法、显示设备
CN110602496B (zh) * 2019-08-29 2022-05-31 Tcl华星光电技术有限公司 显示系统的压缩方法
US12142207B2 (en) * 2020-03-31 2024-11-12 Apple, Inc. Configurable pixel uniformity compensation for OLED display non-uniformity compensation based on scaling factors
CN111462260B (zh) * 2020-04-26 2024-01-30 芯颖科技有限公司 显示面板的mura补偿方法、装置和电子设备
CN119559903A (zh) * 2021-08-26 2025-03-04 华为技术有限公司 一种分区补偿方法及电子设备
CN114783375B (zh) 2022-03-31 2023-09-26 深圳市华星光电半导体显示技术有限公司 像素驱动电路、像素驱动方法和显示面板
CN114708828B (zh) * 2022-04-29 2023-05-30 深圳市华星光电半导体显示技术有限公司 像素电路及显示面板

Citations (5)

* Cited by examiner, † Cited by third party
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US20050007392A1 (en) * 2003-05-28 2005-01-13 Seiko Epson Corporation Electro-optical device, method of driving electro-optical device, and electronic apparatus
US20050280615A1 (en) * 2004-06-16 2005-12-22 Eastman Kodak Company Method and apparatus for uniformity and brightness correction in an oled display
CA2541531A1 (en) * 2005-04-12 2006-07-19 Ignis Innovation Inc. Method and system for compensation of non-uniformities in light emitting device displays
US20090146926A1 (en) * 2007-12-05 2009-06-11 Si-Duk Sung Driving apparatus and driving method for an organic light emitting device
US20100225630A1 (en) * 2009-03-03 2010-09-09 Levey Charles I Electroluminescent subpixel compensated drive signal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2504571A1 (en) * 2005-04-12 2006-10-12 Ignis Innovation Inc. A fast method for compensation of non-uniformities in oled displays

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050007392A1 (en) * 2003-05-28 2005-01-13 Seiko Epson Corporation Electro-optical device, method of driving electro-optical device, and electronic apparatus
US20050280615A1 (en) * 2004-06-16 2005-12-22 Eastman Kodak Company Method and apparatus for uniformity and brightness correction in an oled display
CA2541531A1 (en) * 2005-04-12 2006-07-19 Ignis Innovation Inc. Method and system for compensation of non-uniformities in light emitting device displays
US20090146926A1 (en) * 2007-12-05 2009-06-11 Si-Duk Sung Driving apparatus and driving method for an organic light emitting device
US20100225630A1 (en) * 2009-03-03 2010-09-09 Levey Charles I Electroluminescent subpixel compensated drive signal

Also Published As

Publication number Publication date
EP2453433A2 (de) 2012-05-16
CN102663976B (zh) 2016-06-29
CN102663976A (zh) 2012-09-12
CN105845083B (zh) 2018-09-04
EP2453433B1 (de) 2018-10-10
CN105845083A (zh) 2016-08-10

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