FR2999327B1 - Afficheur electroluminescent organique et procede de compensation de degradation de celui-ci - Google Patents

Afficheur electroluminescent organique et procede de compensation de degradation de celui-ci

Info

Publication number
FR2999327B1
FR2999327B1 FR1362274A FR1362274A FR2999327B1 FR 2999327 B1 FR2999327 B1 FR 2999327B1 FR 1362274 A FR1362274 A FR 1362274A FR 1362274 A FR1362274 A FR 1362274A FR 2999327 B1 FR2999327 B1 FR 2999327B1
Authority
FR
France
Prior art keywords
organic electroluminescent
compensation method
electroluminescent display
degradation compensation
degradation
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.)
Active
Application number
FR1362274A
Other languages
English (en)
Other versions
FR2999327A1 (fr
Inventor
Jiwon Lee
Seonggyun Kim
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.)
LG Display Co Ltd
Original Assignee
LG Display Co Ltd
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 LG Display Co Ltd filed Critical LG Display Co Ltd
Publication of FR2999327A1 publication Critical patent/FR2999327A1/fr
Application granted granted Critical
Publication of FR2999327B1 publication Critical patent/FR2999327B1/fr
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]
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • 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
    • G09G2320/046—Dealing with screen burn-in prevention or compensation of the effects thereof
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0686—Adjustment of display parameters with two or more screen areas displaying information with different brightness or colours
    • 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)
FR1362274A 2012-12-10 2013-12-06 Afficheur electroluminescent organique et procede de compensation de degradation de celui-ci Active FR2999327B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120142502A KR101964458B1 (ko) 2012-12-10 2012-12-10 유기발광 표시장치 및 그의 열화보상방법

Publications (2)

Publication Number Publication Date
FR2999327A1 FR2999327A1 (fr) 2014-06-13
FR2999327B1 true FR2999327B1 (fr) 2015-04-17

Family

ID=50000509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1362274A Active FR2999327B1 (fr) 2012-12-10 2013-12-06 Afficheur electroluminescent organique et procede de compensation de degradation de celui-ci

Country Status (5)

Country Link
US (1) US9401110B2 (fr)
KR (1) KR101964458B1 (fr)
CN (1) CN103871358B (fr)
FR (1) FR2999327B1 (fr)
GB (1) GB2510252B (fr)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
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JP6288818B2 (ja) * 2013-11-11 2018-03-07 株式会社Ｊｏｌｅｄ 信号生成装置、信号生成プログラム、信号生成方法、及び、画像表示装置
KR102139698B1 (ko) * 2013-11-14 2020-07-31 삼성디스플레이 주식회사 표시 패널의 영상 보정 방법
KR102194578B1 (ko) * 2014-08-22 2020-12-24 삼성디스플레이 주식회사 유기전계발광 표시장치 및 그의 구동방법
KR102270460B1 (ko) * 2014-09-19 2021-06-29 삼성디스플레이 주식회사 유기 발광 표시 장치 및 이의 열화 보상 방법
KR102260443B1 (ko) * 2014-10-06 2021-06-07 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
KR102215986B1 (ko) * 2014-10-20 2021-02-17 엘지디스플레이 주식회사 소비 전력 제어 방법 및 장치와 이를 이용한 표시장치
KR102403008B1 (ko) * 2014-11-10 2022-05-30 엘지디스플레이 주식회사 표시장치와 그 과구동 방법 및 장치
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KR102313733B1 (ko) 2014-11-13 2021-10-19 삼성디스플레이 주식회사 픽셀들의 열화를 보상하는 전계발광 디스플레이 장치 및 그 구동 방법
KR20160082752A (ko) 2014-12-29 2016-07-11 엘지디스플레이 주식회사 데이터 변환 장치와 이를 포함하는 유기발광다이오드 표시장치
KR102215935B1 (ko) * 2014-12-30 2021-02-17 엘지디스플레이 주식회사 유기발광표시장치 및 그 구동방법
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CN104680979B (zh) * 2015-03-23 2019-03-12 京东方科技集团股份有限公司 Oled显示装置和用于矫正oled显示装置的残像的方法
CN104766561B (zh) * 2015-04-20 2016-03-02 京东方科技集团股份有限公司 避免残像的方法和装置
KR102294852B1 (ko) * 2015-05-20 2021-08-31 삼성디스플레이 주식회사 유기전계발광 표시장치 및 그의 구동방법
KR102432236B1 (ko) * 2015-07-24 2022-08-12 엘지디스플레이 주식회사 유기전계발광표시장치 및 이의 구동방법
WO2017018261A1 (fr) * 2015-07-30 2017-02-02 ソニー株式会社 Dispositif de commande d'affichage, et procédé de commande d'affichage
CN106469533A (zh) * 2015-08-18 2017-03-01 上海和辉光电有限公司 显示装置、图像数据处理装置及方法
KR102386402B1 (ko) * 2015-09-08 2022-04-18 삼성디스플레이 주식회사 화소 열화 센싱 방법 및 유기 발광 표시 장치
KR102502482B1 (ko) 2015-09-08 2023-02-23 삼성디스플레이 주식회사 표시 장치 및 표시 장치의 열화 보상 방법
KR102509023B1 (ko) * 2015-12-11 2023-03-14 삼성디스플레이 주식회사 표시 장치 및 그의 색편차 보상 방법
KR102450161B1 (ko) * 2015-12-28 2022-10-05 엘지디스플레이 주식회사 유기발광표시장치 및 유기발광표시장치의 구동 방법
KR102603591B1 (ko) * 2015-12-31 2023-11-21 엘지디스플레이 주식회사 유기전계발광표시장치 및 이의 구동방법
KR102658426B1 (ko) * 2016-05-31 2024-04-17 엘지디스플레이 주식회사 유기발광 표시장치와 그 구동방법
KR102453215B1 (ko) 2016-05-31 2022-10-11 엘지디스플레이 주식회사 표시 장치 및 표시 장치의 화소 보상 모듈 및 방법
KR102597608B1 (ko) * 2016-09-30 2023-11-01 엘지디스플레이 주식회사 유기발광표시장치와 그의 구동방법
KR102426747B1 (ko) * 2016-11-30 2022-07-28 엘지디스플레이 주식회사 액정 표시 장치 및 이의 구동 방법
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KR102379776B1 (ko) * 2017-08-23 2022-03-28 엘지디스플레이 주식회사 전계발광표시장치 및 이의 구동방법
CN110176209B (zh) * 2018-02-27 2021-01-22 京东方科技集团股份有限公司 用于显示面板的光学补偿方法和光学补偿设备
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KR102661825B1 (ko) * 2019-04-04 2024-04-26 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치
KR102650817B1 (ko) * 2019-05-22 2024-03-26 삼성전자주식회사 표시 장치
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KR102676310B1 (ko) 2019-08-29 2024-06-19 삼성디스플레이 주식회사 표시 패널 구동 방법
CN111063320A (zh) * 2019-12-04 2020-04-24 深圳市华星光电半导体显示技术有限公司 显示面板老化补偿方法、装置、***及显示装置
US11087682B2 (en) 2019-12-27 2021-08-10 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Method, apparatus, and system of compensating an OLED in a display panel for efficiency decay
CN111354312B (zh) * 2019-12-27 2021-04-27 深圳市华星光电半导体显示技术有限公司 用于显示面板中oled效率衰减补偿方法、装置及***
TWI799801B (zh) * 2020-03-16 2023-04-21 瑞鼎科技股份有限公司 支援顯示面板的不同更新頻率的亮度補償方法
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KR20210153395A (ko) 2020-06-10 2021-12-17 엘지디스플레이 주식회사 발광 표시 장치 및 그의 열화 센싱 방법
KR20220034298A (ko) 2020-09-10 2022-03-18 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
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KR20220060113A (ko) * 2020-11-04 2022-05-11 엘지디스플레이 주식회사 표시장치 및 그 구동방법
KR20220060219A (ko) * 2020-11-04 2022-05-11 삼성전자주식회사 전계발광 디스플레이 장치의 열화 보상 방법 및 이를 수행하는 디스플레이 시스템
KR102648002B1 (ko) * 2020-11-13 2024-03-15 엘지디스플레이 주식회사 디스플레이 장치 및 구동 방법
KR20220092013A (ko) * 2020-12-24 2022-07-01 엘지디스플레이 주식회사 열화가 방지된 표시장치 및 이의 열화보상방법
KR20220093873A (ko) * 2020-12-28 2022-07-05 엘지디스플레이 주식회사 열화가 보상된 표시장치 및 이의 열화보상방법
KR20230046483A (ko) * 2021-09-30 2023-04-06 엘지디스플레이 주식회사 디스플레이 장치 및 디스플레이 장치의 보상 데이터 처리 방법
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CN103871358B (zh) 2016-11-16
US20140160142A1 (en) 2014-06-12
FR2999327A1 (fr) 2014-06-13
US9401110B2 (en) 2016-07-26
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CN103871358A (zh) 2014-06-18
GB2510252B (en) 2015-06-03

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