KR101572302B1 - 유기발광 표시장치 - Google Patents

유기발광 표시장치 Download PDF

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Publication number
KR101572302B1
KR101572302B1 KR1020120131463A KR20120131463A KR101572302B1 KR 101572302 B1 KR101572302 B1 KR 101572302B1 KR 1020120131463 A KR1020120131463 A KR 1020120131463A KR 20120131463 A KR20120131463 A KR 20120131463A KR 101572302 B1 KR101572302 B1 KR 101572302B1
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KR
South Korea
Prior art keywords
gate
power
data
driving circuit
delay time
Prior art date
Application number
KR1020120131463A
Other languages
English (en)
Korean (ko)
Other versions
KR20140042614A (ko
Inventor
이현기
김준영
이문준
Original Assignee
엘지디스플레이 주식회사
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.)
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Publication date
Application filed by 엘지디스플레이 주식회사 filed Critical 엘지디스플레이 주식회사
Priority to DE102012025728.7A priority Critical patent/DE102012025728B3/de
Priority to DE102012024520.3A priority patent/DE102012024520B4/de
Priority to JP2012275503A priority patent/JP5744829B2/ja
Priority to CN201210559112.1A priority patent/CN103714776B/zh
Priority to US13/725,697 priority patent/US9047823B2/en
Publication of KR20140042614A publication Critical patent/KR20140042614A/ko
Application granted granted Critical
Publication of KR101572302B1 publication Critical patent/KR101572302B1/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
    • G09G3/20—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]
    • G09G3/3275—Details of drivers for data electrodes
    • G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting 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
    • 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
    • G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0245—Clearing or presetting the whole screen independently of waveforms, e.g. on power-on
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data 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
    • G09G2320/0257—Reduction of after-image effects
    • 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
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/027—Arrangements or methods related to powering off a display

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR1020120131463A 2012-09-28 2012-11-20 유기발광 표시장치 KR101572302B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102012025728.7A DE102012025728B3 (de) 2012-09-28 2012-12-14 Organische lichtemittierende Anzeige und Verfahren zum Entfernen eines Bildverbleibs von derselben
DE102012024520.3A DE102012024520B4 (de) 2012-09-28 2012-12-14 Organische lichtemittierende Anzeige und Verfahren zum Entfernen eines Bildverbleibs von derselben
JP2012275503A JP5744829B2 (ja) 2012-09-28 2012-12-18 有機発光表示装置及びその残像消去方法
CN201210559112.1A CN103714776B (zh) 2012-09-28 2012-12-20 有机发光显示器和擦除其图像残留的方法
US13/725,697 US9047823B2 (en) 2012-09-28 2012-12-21 Organic light emitting display and method of erasing afterimage thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20120108967 2012-09-28
KR1020120108967 2012-09-28

Publications (2)

Publication Number Publication Date
KR20140042614A KR20140042614A (ko) 2014-04-07
KR101572302B1 true KR101572302B1 (ko) 2015-11-26

Family

ID=50651751

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120131463A KR101572302B1 (ko) 2012-09-28 2012-11-20 유기발광 표시장치

Country Status (3)

Country Link
JP (1) JP5744829B2 (de)
KR (1) KR101572302B1 (de)
DE (1) DE102012025728B3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2015063988A1 (ja) * 2013-10-30 2017-03-09 株式会社Ｊｏｌｅｄ 表示装置の電源断方法および表示装置
WO2016059756A1 (ja) * 2014-10-16 2016-04-21 株式会社Ｊｏｌｅｄ 表示装置
CN105702207B (zh) 2016-04-15 2019-01-18 京东方科技集团股份有限公司 防止关机时显示面板的画面残影的驱动方法及显示装置
KR102609948B1 (ko) * 2016-09-30 2023-12-04 엘지디스플레이 주식회사 표시 패널 구동 유닛, 이의 구동 방법, 및 이를 포함하는 표시 장치
US10861392B2 (en) 2017-03-22 2020-12-08 Sharp Kabushiki Kaisha Display device drive method and display device
KR102417630B1 (ko) * 2017-10-31 2022-07-05 엘지디스플레이 주식회사 발광 표시장치와 그의 구동방법
WO2019163402A1 (ja) * 2018-02-20 2019-08-29 ソニーセミコンダクタソリューションズ株式会社 画素回路、表示装置、画素回路の駆動方法および電子機器
JP7272787B2 (ja) * 2018-12-20 2023-05-12 エルジー ディスプレイ カンパニー リミテッド 発光表示装置
KR20210004837A (ko) * 2019-07-03 2021-01-13 엘지디스플레이 주식회사 표시장치, 게이트 구동회로 및 구동방법
CN113628588B (zh) * 2021-08-17 2022-07-12 深圳市华星光电半导体显示技术有限公司 显示驱动模组、显示装置及显示方法
CN114724525B (zh) * 2022-05-16 2023-08-08 福州京东方光电科技有限公司 显示装置及其面板驱动电路、电荷泄放方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004205588A (ja) 2002-12-24 2004-07-22 Casio Comput Co Ltd 表示装置及びその駆動制御方法
JP2008299025A (ja) * 2007-05-30 2008-12-11 Kyocera Corp 自発光型表示器及び自発光型表示器を備えた携帯電子機器
JP2009271392A (ja) * 2008-05-09 2009-11-19 Sony Corp 表示装置、表示装置の駆動回路、表示装置の駆動方法および電子機器

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* Cited by examiner, † Cited by third party
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JPH01134497A (ja) * 1987-11-20 1989-05-26 Semiconductor Energy Lab Co Ltd 液晶表示装置の電源回路
JP2655328B2 (ja) * 1987-12-25 1997-09-17 ホシデン株式会社 電源オフ時の液晶表示消去方法
JP2002169509A (ja) * 2000-11-30 2002-06-14 Sanyo Electric Co Ltd 平面表示パネルの駆動方法及び有機エレクトロルミネッセンス表示パネルの駆動方法
JP4608864B2 (ja) * 2003-09-29 2011-01-12 セイコーエプソン株式会社 電気光学装置、その駆動回路および電子機器
US7336269B2 (en) * 2004-09-24 2008-02-26 Chunghwa Picture Tubes, Ltd. Electronic discharging control circuit and method thereof for LCD
KR100894606B1 (ko) * 2007-10-29 2009-04-24 삼성모바일디스플레이주식회사 유기 전계 발광 표시 장치 및 그의 전원 공급 방법
JP2009276744A (ja) * 2008-02-13 2009-11-26 Toshiba Mobile Display Co Ltd Ｅｌ表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004205588A (ja) 2002-12-24 2004-07-22 Casio Comput Co Ltd 表示装置及びその駆動制御方法
JP2008299025A (ja) * 2007-05-30 2008-12-11 Kyocera Corp 自発光型表示器及び自発光型表示器を備えた携帯電子機器
JP2009271392A (ja) * 2008-05-09 2009-11-19 Sony Corp 表示装置、表示装置の駆動回路、表示装置の駆動方法および電子機器

Also Published As

Publication number Publication date
KR20140042614A (ko) 2014-04-07
DE102012025728B3 (de) 2017-06-22
JP2014071450A (ja) 2014-04-21
JP5744829B2 (ja) 2015-07-08

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