WO2009008497A1 - 表示装置、発光むらの補正方法およびコンピュータプログラム - Google Patents

表示装置、発光むらの補正方法およびコンピュータプログラム Download PDF

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Publication number
WO2009008497A1
WO2009008497A1 PCT/JP2008/062550 JP2008062550W WO2009008497A1 WO 2009008497 A1 WO2009008497 A1 WO 2009008497A1 JP 2008062550 W JP2008062550 W JP 2008062550W WO 2009008497 A1 WO2009008497 A1 WO 2009008497A1
Authority
WO
WIPO (PCT)
Prior art keywords
nonuniformity
section
display device
correction
display section
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
PCT/JP2008/062550
Other languages
English (en)
French (fr)
Inventor
Yasuo Inoue
Ken Kikuchi
Hideto Mori
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 RU2009149423/07A priority Critical patent/RU2468449C2/ru
Priority to JP2009522682A priority patent/JPWO2009008497A1/ja
Priority to US12/667,705 priority patent/US20110141149A1/en
Priority to CA 2692542 priority patent/CA2692542A1/en
Priority to EP20080778066 priority patent/EP2169655A4/en
Priority to CN200880024122A priority patent/CN101743582A/zh
Priority to BRPI0813521-5A2A priority patent/BRPI0813521A2/pt
Priority to AU2008273295A priority patent/AU2008273295B2/en
Publication of WO2009008497A1 publication Critical patent/WO2009008497A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

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)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

　表示部の発光むらを補正するむら補正情報を記憶するむら補正情報記憶部（１６４）と、リニア特性を有する映像信号に対し、むら補正情報記憶部（１６４）からむら補正情報を読み出して信号処理を行って表示部の発光むらを補正するむら補正部（１３０）と、を含み、むら補正部（１３０）は、表示部の水平方向または垂直方向に対して補正する第１の補正と、表示部の発光むらが生じている部分に対して補正する第２の補正とを組み合わせて表示部の発光むらを補正する、表示装置が提供される。
PCT/JP2008/062550 2007-07-11 2008-07-11 表示装置、発光むらの補正方法およびコンピュータプログラム Ceased WO2009008497A1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
RU2009149423/07A RU2468449C2 (ru) 2007-07-11 2008-07-11 Дисплей, способ и компьютерная программа коррекции неравномерности свечения
JP2009522682A JPWO2009008497A1 (ja) 2007-07-11 2008-07-11 表示装置、発光むらの補正方法およびコンピュータプログラム
US12/667,705 US20110141149A1 (en) 2007-07-11 2008-07-11 Display device, method for correcting uneven light emission and computer program
CA 2692542 CA2692542A1 (en) 2007-07-11 2008-07-11 Display device and method for correcting uneven light emission
EP20080778066 EP2169655A4 (en) 2007-07-11 2008-07-11 DISPLAY DEVICE, METHOD FOR CORRECTING INCREASED BRIGHTNESS AND COMPUTER PROGRAM
CN200880024122A CN101743582A (zh) 2007-07-11 2008-07-11 显示装置、发光不均修正方法和计算机程序
BRPI0813521-5A2A BRPI0813521A2 (pt) 2007-07-11 2008-07-11 Dispositivo de exibição, método para corrigir emissão de luz irregular de um dispositivo de exibição, e, programa de computador
AU2008273295A AU2008273295B2 (en) 2007-07-11 2008-07-11 Display device, method for correcting luminance nonuniformity and computer program

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-182351 2007-07-11
JP2007182351 2007-07-11

Publications (1)

Publication Number Publication Date
WO2009008497A1 true WO2009008497A1 (ja) 2009-01-15

Family

ID=40228667

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062550 Ceased WO2009008497A1 (ja) 2007-07-11 2008-07-11 表示装置、発光むらの補正方法およびコンピュータプログラム

Country Status (11)

Country Link
US (1) US20110141149A1 (ja)
EP (1) EP2169655A4 (ja)
JP (1) JPWO2009008497A1 (ja)
KR (1) KR20100030647A (ja)
CN (1) CN101743582A (ja)
AU (1) AU2008273295B2 (ja)
BR (1) BRPI0813521A2 (ja)
CA (1) CA2692542A1 (ja)
RU (1) RU2468449C2 (ja)
TW (1) TWI413060B (ja)
WO (1) WO2009008497A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011030669A1 (ja) * 2009-09-14 2011-03-17 ソニー株式会社 表示装置、ムラ補正方法およびコンピュータプログラム
JP2011237754A (ja) * 2010-05-11 2011-11-24 Samsung Mobile Display Co Ltd 有機発光表示装置及びその駆動方法
WO2013054533A1 (ja) * 2011-10-14 2013-04-18 パナソニック株式会社 画像表示装置
JP2013104881A (ja) * 2011-11-10 2013-05-30 Mitsubishi Electric Corp 映像表示装置
WO2019116465A1 (ja) * 2017-12-13 2019-06-20 堺ディスプレイプロダクト株式会社 ムラ補正システム、ムラ補正方法および表示装置
JP2020086051A (ja) * 2018-11-21 2020-06-04 セイコーエプソン株式会社 表示ドライバー、電気光学装置、電子機器及び移動体
JP2021081494A (ja) * 2019-11-15 2021-05-27 シャープ株式会社 画像処理システム、画像処理方法、及び画像処理プログラム

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120106126A1 (en) * 2010-11-01 2012-05-03 Seiko Epson Corporation Wavelength conversion element, light source device, and projector
JP5625864B2 (ja) * 2010-12-15 2014-11-19 ソニー株式会社 表示装置及び表示装置の駆動方法
JP2014126698A (ja) * 2012-12-26 2014-07-07 Sony Corp 自発光表示装置
WO2016031006A1 (ja) * 2014-08-28 2016-03-03 Ｎｅｃディスプレイソリューションズ株式会社 表示装置、階調補正マップ生成装置、階調補正マップ生成方法及びプログラム
KR20160068101A (ko) * 2014-12-04 2016-06-15 삼성디스플레이 주식회사 얼룩 보정 방법, 이 방법을 수행하는 얼룩 보정 장치 및 이 얼룩 보정 장치를 포함하는 표시 장치
KR102281099B1 (ko) 2014-12-10 2021-07-26 삼성디스플레이 주식회사 표시 장치, 이의 구동 방법 및 이를 위한 비젼 검사 장치
CN110268464A (zh) * 2018-01-12 2019-09-20 三菱电机株式会社 显示装置
WO2020110310A1 (ja) * 2018-11-30 2020-06-04 オリンパス株式会社 表示装置及び内視鏡システム
US12154487B2 (en) 2023-03-08 2024-11-26 Apple Inc. Micro-LED burn-in statistics and compensation systems and methods

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004086345A1 (ja) * 2003-03-27 2004-10-07 Sanyo Electric Co., Ltd. 表示むら補正方法
JP2005250121A (ja) * 2004-03-04 2005-09-15 Seiko Epson Corp 電気光学装置、その駆動回路及び駆動方法、並びに電子機器
WO2006007424A2 (en) * 2004-06-16 2006-01-19 Eastman Kodak Company Uniformity and brightness correction in oled display
JP2006349966A (ja) * 2005-06-15 2006-12-28 Eastman Kodak Co 有機ｅｌ表示装置の製造方法および有機ｅｌ表示装置
JP2007086581A (ja) * 2005-09-26 2007-04-05 Seiko Epson Corp 画像処理装置、電気光学装置、電子機器およびデータ生成方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69529400T2 (de) * 1994-11-24 2003-10-30 Koninklijke Philips Electronics N.V., Eindhoven Flüssigkristallanzeigegerät mit aktiver matrix und steurungsverfahren dafür zur kompensation von übersprechen
US5959598A (en) * 1995-07-20 1999-09-28 The Regents Of The University Of Colorado Pixel buffer circuits for implementing improved methods of displaying grey-scale or color images
US5777590A (en) * 1995-08-25 1998-07-07 S3, Incorporated Grayscale shading for liquid crystal display panels
GB9705703D0 (en) * 1996-05-17 1997-05-07 Philips Electronics Nv Active matrix liquid crystal display device
US6100863A (en) * 1998-03-31 2000-08-08 Matsushita Electric Industrial Co., Ltd. Motion pixel distortion reduction for digital display devices using dynamic programming coding
US6288699B1 (en) * 1998-07-10 2001-09-11 Sharp Kabushiki Kaisha Image display device
RU2249858C2 (ru) * 1999-03-30 2005-04-10 Эвикс Инк. Система полноцветного светодиодного дисплея
JP2001013482A (ja) * 1999-04-28 2001-01-19 Sharp Corp マトリクス表示装置およびプラズマアドレス表示装置
US6115092A (en) * 1999-09-15 2000-09-05 Rainbow Displays, Inc. Compensation for edge effects and cell gap variation in tiled flat-panel, liquid crystal displays
US7129456B2 (en) * 2002-02-19 2006-10-31 Olympus Corporation Method and apparatus for calculating image correction data and projection system
JP4184334B2 (ja) * 2003-12-17 2008-11-19 シャープ株式会社 表示装置の駆動方法、表示装置、およびプログラム
JP4753353B2 (ja) * 2005-03-31 2011-08-24 東北パイオニア株式会社 自発光表示パネルの駆動装置、駆動方法及びその駆動装置を備えた電子機器
US7639849B2 (en) * 2005-05-17 2009-12-29 Barco N.V. Methods, apparatus, and devices for noise reduction
RU2297728C1 (ru) * 2005-08-08 2007-04-20 Федеральное государственное унитарное предприятие "НПО "ОРИОН" ФГУП "НПО "ОРИОН" Способ коррекции неоднородности многоэлементных фотоприемных устройств со сканированием
US7911498B2 (en) * 2005-12-12 2011-03-22 Novatek Microelectronics Corp. Compensation device for non-uniform regions in flat panel display and method thereof
JP2007199683A (ja) * 2005-12-28 2007-08-09 Canon Inc 画像表示装置
EP2157561A4 (en) * 2007-06-08 2011-05-18 Sony Corp DISPLAY DEVICE, DISPLAY DEVICE FOR THE DISPLAY DEVICE AND COMPUTER PROGRAM

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004086345A1 (ja) * 2003-03-27 2004-10-07 Sanyo Electric Co., Ltd. 表示むら補正方法
JP2005250121A (ja) * 2004-03-04 2005-09-15 Seiko Epson Corp 電気光学装置、その駆動回路及び駆動方法、並びに電子機器
WO2006007424A2 (en) * 2004-06-16 2006-01-19 Eastman Kodak Company Uniformity and brightness correction in oled display
JP2006349966A (ja) * 2005-06-15 2006-12-28 Eastman Kodak Co 有機ｅｌ表示装置の製造方法および有機ｅｌ表示装置
JP2007086581A (ja) * 2005-09-26 2007-04-05 Seiko Epson Corp 画像処理装置、電気光学装置、電子機器およびデータ生成方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2169655A4 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011030669A1 (ja) * 2009-09-14 2011-03-17 ソニー株式会社 表示装置、ムラ補正方法およびコンピュータプログラム
JP2011237754A (ja) * 2010-05-11 2011-11-24 Samsung Mobile Display Co Ltd 有機発光表示装置及びその駆動方法
WO2013054533A1 (ja) * 2011-10-14 2013-04-18 パナソニック株式会社 画像表示装置
JPWO2013054533A1 (ja) * 2011-10-14 2015-03-30 パナソニック株式会社 画像表示装置
US10916203B2 (en) 2011-10-14 2021-02-09 Joled Inc Display apparatus
JP2013104881A (ja) * 2011-11-10 2013-05-30 Mitsubishi Electric Corp 映像表示装置
WO2019116465A1 (ja) * 2017-12-13 2019-06-20 堺ディスプレイプロダクト株式会社 ムラ補正システム、ムラ補正方法および表示装置
JP2020086051A (ja) * 2018-11-21 2020-06-04 セイコーエプソン株式会社 表示ドライバー、電気光学装置、電子機器及び移動体
JP7200617B2 (ja) 2018-11-21 2023-01-10 セイコーエプソン株式会社 表示ドライバー、電気光学装置、電子機器及び移動体
JP2021081494A (ja) * 2019-11-15 2021-05-27 シャープ株式会社 画像処理システム、画像処理方法、及び画像処理プログラム

Also Published As

Publication number Publication date
RU2009149423A (ru) 2011-07-10
US20110141149A1 (en) 2011-06-16
AU2008273295B2 (en) 2013-08-01
CN101743582A (zh) 2010-06-16
JPWO2009008497A1 (ja) 2010-09-09
TW200921601A (en) 2009-05-16
KR20100030647A (ko) 2010-03-18
AU2008273295A1 (en) 2009-01-15
EP2169655A1 (en) 2010-03-31
RU2468449C2 (ru) 2012-11-27
CA2692542A1 (en) 2009-01-15
BRPI0813521A2 (pt) 2014-12-23
EP2169655A4 (en) 2011-07-06
TWI413060B (zh) 2013-10-21

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