CA2692542A1 - Display device and method for correcting uneven light emission - Google Patents

Display device and method for correcting uneven light emission Download PDF

Info

Publication number
CA2692542A1
CA2692542A1 CA 2692542 CA2692542A CA2692542A1 CA 2692542 A1 CA2692542 A1 CA 2692542A1 CA 2692542 CA2692542 CA 2692542 CA 2692542 A CA2692542 A CA 2692542A CA 2692542 A1 CA2692542 A1 CA 2692542A1
Authority
CA
Canada
Prior art keywords
light emission
correction
unit
pixel
uneven light
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.)
Abandoned
Application number
CA 2692542
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 Corporation
Yasuo Inoue
Ken Kikuchi
Hideto Mori
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 Corporation, Yasuo Inoue, Ken Kikuchi, Hideto Mori filed Critical Sony Corporation
Publication of CA2692542A1 publication Critical patent/CA2692542A1/en
Abandoned legal-status Critical Current

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
    • 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)
CA 2692542 2007-07-11 2008-07-11 Display device and method for correcting uneven light emission Abandoned CA2692542A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-182351 2007-07-11
JP2007182351 2007-07-11
PCT/JP2008/062550 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

Publications (1)

Publication Number Publication Date
CA2692542A1 true CA2692542A1 (en) 2009-01-15

Family

ID=40228667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2692542 Abandoned CA2692542A1 (en) 2007-07-11 2008-07-11 Display device and method for correcting uneven light emission

Country Status (11)

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

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JP2011059596A (ja) * 2009-09-14 2011-03-24 Sony Corp 表示装置、ムラ補正方法およびコンピュータプログラム
KR101223488B1 (ko) * 2010-05-11 2013-01-17 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그의 구동방법
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
CN103875031B (zh) * 2011-10-14 2016-08-31 株式会社日本有机雷特显示器 图像显示装置
JP6103804B2 (ja) * 2011-11-10 2017-03-29 三菱電機株式会社 映像表示装置
JP2014126698A (ja) * 2012-12-26 2014-07-07 Sony Corp 自発光表示装置
JPWO2016031006A1 (ja) * 2014-08-28 2017-04-27 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
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
WO2019138543A1 (ja) * 2018-01-12 2019-07-18 三菱電機株式会社 表示装置
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
JP7085018B2 (ja) * 2018-11-30 2022-06-15 オリンパス株式会社 表示装置、表示制御方法及び内視鏡システム
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

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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
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Also Published As

Publication number Publication date
AU2008273295A1 (en) 2009-01-15
KR20100030647A (ko) 2010-03-18
CN101743582A (zh) 2010-06-16
RU2468449C2 (ru) 2012-11-27
WO2009008497A1 (ja) 2009-01-15
BRPI0813521A2 (pt) 2014-12-23
EP2169655A4 (en) 2011-07-06
TW200921601A (en) 2009-05-16
EP2169655A1 (en) 2010-03-31
RU2009149423A (ru) 2011-07-10
US20110141149A1 (en) 2011-06-16
AU2008273295B2 (en) 2013-08-01
JPWO2009008497A1 (ja) 2010-09-09
TWI413060B (zh) 2013-10-21

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130418

FZDE Dead

Effective date: 20160713