KR101284070B1 - 유기 ｅｌ 표시장치 - Google Patents

유기 ｅｌ 표시장치 Download PDF

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Publication number
KR101284070B1
KR101284070B1 KR1020110123338A KR20110123338A KR101284070B1 KR 101284070 B1 KR101284070 B1 KR 101284070B1 KR 1020110123338 A KR1020110123338 A KR 1020110123338A KR 20110123338 A KR20110123338 A KR 20110123338A KR 101284070 B1 KR101284070 B1 KR 101284070B1
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South Korea
Prior art keywords
organic
light emission
period
transistor
emission period
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Expired - Fee Related
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KR1020110123338A
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English (en)
Korean (ko)
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KR20120056224A (ko
Inventor
준야 타마키
노부히코 사토
마사미 이세키
코우지 이케다
마사히로 타무라
타케시 이즈미다
나오키 토쿠다
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가부시키가이샤 재팬 디스프레이
캐논 가부시끼가이샤
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Publication of KR20120056224A publication Critical patent/KR20120056224A/ko
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Publication of KR101284070B1 publication Critical patent/KR101284070B1/ko
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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
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • 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
    • G09G3/3258—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 voltage across 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
    • 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
    • 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
    • G09G2320/0238—Improving the black level
    • 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
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/08—Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/10—Dealing with defective pixels

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR1020110123338A 2010-11-24 2011-11-24 유기 ｅｌ 표시장치 Expired - Fee Related KR101284070B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2010-261242 2010-11-24
JP2010261242 2010-11-24
JPJP-P-2011-247715 2011-11-11
JP2011247715A JP2012128407A (ja) 2010-11-24 2011-11-11 有機ｅｌ表示装置

Publications (2)

Publication Number Publication Date
KR20120056224A KR20120056224A (ko) 2012-06-01
KR101284070B1 true KR101284070B1 (ko) 2013-07-10

Family

ID=46063972

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Application Number Title Priority Date Filing Date
KR1020110123338A Expired - Fee Related KR101284070B1 (ko) 2010-11-24 2011-11-24 유기 ｅｌ 표시장치

Country Status (5)

Country Link
US (1) US9208720B2 (https=)
JP (1) JP2012128407A (https=)
KR (1) KR101284070B1 (https=)
CN (1) CN102479486B (https=)
TW (1) TWI466090B (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5988624B2 (ja) 2012-03-09 2016-09-07 キヤノン株式会社 発光装置及びこれを用いた撮像装置、画像形成装置
KR101940220B1 (ko) * 2012-10-23 2019-01-18 엘지디스플레이 주식회사 전원제어부를 포함하는 표시장치 및 그 구동방법
KR102053618B1 (ko) 2013-04-11 2019-12-09 엘지디스플레이 주식회사 전자 디바이스, 디스플레이 제어 장치 및 방법
KR102241715B1 (ko) * 2013-05-07 2021-04-20 삼성디스플레이 주식회사 유기 전계 발광 표시 패널 및 이를 포함하는 유기 전계 발광 표시 장치
KR102154709B1 (ko) * 2013-11-08 2020-09-11 삼성디스플레이 주식회사 유기 발광 표시 장치, 및 유기 발광 표시 장치의 리페어 방법
KR102211133B1 (ko) * 2014-08-20 2021-02-03 삼성디스플레이 주식회사 유기 발광 표시 장치의 발광 구동 유닛, 이를 포함하는 유기 발광 표시 장치 및 전자 기기
JP6618779B2 (ja) * 2014-11-28 2019-12-11 株式会社半導体エネルギー研究所 半導体装置
CN107749274B (zh) * 2017-11-15 2019-10-01 武汉天马微电子有限公司 一种显示面板及显示装置
JP6614228B2 (ja) * 2017-11-29 2019-12-04 セイコーエプソン株式会社 電気光学装置及び電子機器
CN108154840A (zh) * 2018-01-19 2018-06-12 昆山国显光电有限公司 一种像素电路及其驱动方法、显示装置
CN110299103A (zh) * 2019-06-28 2019-10-01 上海天马有机发光显示技术有限公司 一种显示面板及显示装置
CN111583871A (zh) * 2020-05-26 2020-08-25 昆山国显光电有限公司 像素驱动电路、显示面板和电子设备
JP7782248B2 (ja) 2021-12-15 2025-12-09 セイコーエプソン株式会社 電気光学装置、電子機器および電気光学装置の駆動方法
KR20230139930A (ko) * 2022-03-28 2023-10-06 삼성디스플레이 주식회사 표시 장치의 검사 방법
CN118135931A (zh) * 2022-12-02 2024-06-04 群创光电股份有限公司 电子装置

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JP2008134577A (ja) 2006-10-24 2008-06-12 Eastman Kodak Co 表示装置及びその製造方法
KR20090048823A (ko) * 2007-11-12 2009-05-15 네오뷰코오롱 주식회사 유기전계발광장치의 화소 회로

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JP4092857B2 (ja) 1999-06-17 2008-05-28 ソニー株式会社 画像表示装置
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JP4213376B2 (ja) * 2001-10-17 2009-01-21 パナソニック株式会社 アクティブマトリクス型表示装置及びその駆動方法と携帯情報端末
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JP4147410B2 (ja) * 2003-12-02 2008-09-10 ソニー株式会社 トランジスタ回路、画素回路、表示装置及びこれらの駆動方法
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JP4874679B2 (ja) * 2006-03-10 2012-02-15 東芝モバイルディスプレイ株式会社 Ｅｌ表示装置
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JP4281765B2 (ja) * 2006-08-09 2009-06-17 セイコーエプソン株式会社 アクティブマトリクス型発光装置、電子機器およびアクティブマトリクス型発光装置の画素駆動方法
JP5211509B2 (ja) 2007-02-28 2013-06-12 セイコーエプソン株式会社 表示装置、表示装置の駆動方法並びに電子機器
JP2009133914A (ja) * 2007-11-28 2009-06-18 Sony Corp 表示装置
JP5207885B2 (ja) 2008-09-03 2013-06-12 キヤノン株式会社 画素回路、発光表示装置及びそれらの駆動方法
JP5360684B2 (ja) * 2009-04-01 2013-12-04 セイコーエプソン株式会社 発光装置、電子機器および画素回路の駆動方法
KR101064471B1 (ko) * 2010-03-17 2011-09-15 삼성모바일디스플레이주식회사 유기전계발광 표시장치

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KR20040031563A (ko) * 2002-10-07 2004-04-13 삼성에스디아이 주식회사 평판표시장치
JP2008134577A (ja) 2006-10-24 2008-06-12 Eastman Kodak Co 表示装置及びその製造方法
KR20090048823A (ko) * 2007-11-12 2009-05-15 네오뷰코오롱 주식회사 유기전계발광장치의 화소 회로

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JP2012128407A (ja) 2012-07-05
CN102479486A (zh) 2012-05-30
KR20120056224A (ko) 2012-06-01
US9208720B2 (en) 2015-12-08
TW201232515A (en) 2012-08-01
CN102479486B (zh) 2015-06-24
US20120127221A1 (en) 2012-05-24
TWI466090B (zh) 2014-12-21

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