TW200632833A - Image display apparatus - Google Patents

Image display apparatus

Info

Publication number
TW200632833A
TW200632833A TW094139302A TW94139302A TW200632833A TW 200632833 A TW200632833 A TW 200632833A TW 094139302 A TW094139302 A TW 094139302A TW 94139302 A TW94139302 A TW 94139302A TW 200632833 A TW200632833 A TW 200632833A
Authority
TW
Taiwan
Prior art keywords
image display
display apparatus
light emitting
emitting device
voltage
Prior art date
Application number
TW094139302A
Other languages
English (en)
Other versions
TWI309032B (en
Inventor
Hajime Akimoto
Hiroshi Kageyama
Original Assignee
Hitachi Displays 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 Hitachi Displays Ltd filed Critical Hitachi Displays Ltd
Publication of TW200632833A publication Critical patent/TW200632833A/zh
Application granted granted Critical
Publication of TWI309032B publication Critical patent/TWI309032B/zh

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
    • 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
    • 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
    • G09G2300/0852—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
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel 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
    • 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
    • G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0289—Details of voltage level shifters arranged for use in a driving circuit
    • 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
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
    • 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
    • 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]
    • G09G3/3266—Details of drivers for scan electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW094139302A 2005-01-17 2005-11-09 Image display apparatus TWI309032B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005008616A JP5081374B2 (ja) 2005-01-17 2005-01-17 画像表示装置

Publications (2)

Publication Number Publication Date
TW200632833A true TW200632833A (en) 2006-09-16
TWI309032B TWI309032B (en) 2009-04-21

Family

ID=36683346

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094139302A TWI309032B (en) 2005-01-17 2005-11-09 Image display apparatus

Country Status (5)

Country Link
US (1) US8446343B2 (zh)
JP (1) JP5081374B2 (zh)
KR (1) KR101204123B1 (zh)
CN (1) CN100458899C (zh)
TW (1) TWI309032B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4207988B2 (ja) 2006-07-03 2009-01-14 セイコーエプソン株式会社 発光装置、画素回路の駆動方法および駆動回路
KR20080012630A (ko) * 2006-08-04 2008-02-12 삼성에스디아이 주식회사 유기 발광 디스플레이 장치 및 그의 구동 방법
JP4256888B2 (ja) 2006-10-13 2009-04-22 株式会社 日立ディスプレイズ 表示装置
JP5308656B2 (ja) * 2007-12-10 2013-10-09 グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー 画素回路
JP5260230B2 (ja) 2008-10-16 2013-08-14 グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー 表示装置
JP2010145709A (ja) * 2008-12-18 2010-07-01 Hitachi Displays Ltd 画像表示装置
JP2010249955A (ja) * 2009-04-13 2010-11-04 Global Oled Technology Llc 表示装置
CN103080996B (zh) * 2010-09-06 2015-12-09 株式会社日本有机雷特显示器 显示装置的驱动方法
JP5596494B2 (ja) * 2010-10-29 2014-09-24 株式会社ジャパンディスプレイ 画像表示装置および画像表示装置の駆動方法
TWI470605B (zh) * 2012-03-05 2015-01-21 Innocom Tech Shenzhen Co Ltd 顯示器與驅動畫素方法
TWI485684B (zh) * 2013-06-13 2015-05-21 Au Optronics Corp 像素驅動器
KR102100880B1 (ko) * 2013-06-26 2020-04-14 엘지디스플레이 주식회사 유기발광 다이오드 표시장치
KR20150049323A (ko) * 2013-10-30 2015-05-08 삼성디스플레이 주식회사 표시장치 및 그의 구동방법
JP6270492B2 (ja) * 2014-01-14 2018-01-31 日本放送協会 駆動回路
CN104282270B (zh) * 2014-10-17 2017-01-18 京东方科技集团股份有限公司 栅极驱动电路、显示电路及驱动方法和显示装置
CN104282269B (zh) 2014-10-17 2016-11-09 京东方科技集团股份有限公司 一种显示电路及其驱动方法和显示装置
US10339855B2 (en) * 2016-08-30 2019-07-02 Apple, Inc. Device and method for improved LED driving
CN109300436B (zh) * 2018-09-27 2020-04-03 深圳市华星光电半导体显示技术有限公司 Amoled像素驱动电路及驱动方法
TWI712021B (zh) 2019-05-08 2020-12-01 友達光電股份有限公司 可調變驅動電流脈波寬度的畫素電路和相關的顯示面板
CN117859168A (zh) * 2021-08-23 2024-04-09 京瓷株式会社 像素电路、显示面板以及显示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567997A (en) * 1992-07-28 1996-10-22 Canon Kabushiki Kaisha Three-value power supply device and image forming apparatus utilizing the same
JP2003084733A (ja) * 2001-07-04 2003-03-19 Sharp Corp 表示装置および携帯機器
JP4603233B2 (ja) * 2001-08-29 2010-12-22 日本電気株式会社 電流負荷素子の駆動回路
US7209101B2 (en) 2001-08-29 2007-04-24 Nec Corporation Current load device and method for driving the same
JP4230744B2 (ja) * 2001-09-29 2009-02-25 東芝松下ディスプレイテクノロジー株式会社 表示装置
JP3899886B2 (ja) * 2001-10-10 2007-03-28 株式会社日立製作所 画像表示装置
US7456810B2 (en) * 2001-10-26 2008-11-25 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and driving method thereof
JP3870755B2 (ja) * 2001-11-02 2007-01-24 松下電器産業株式会社 アクティブマトリクス型表示装置及びその駆動方法
KR100618574B1 (ko) 2001-12-29 2006-08-31 엘지.필립스 엘시디 주식회사 유기 전계 발광 소자의 구동 회로
JP3832415B2 (ja) * 2002-10-11 2006-10-11 ソニー株式会社 アクティブマトリクス型表示装置
JP4574127B2 (ja) 2003-03-26 2010-11-04 株式会社半導体エネルギー研究所 素子基板及び発光装置
JP2004341144A (ja) * 2003-05-15 2004-12-02 Hitachi Ltd 画像表示装置
JP2004341351A (ja) * 2003-05-16 2004-12-02 Toshiba Matsushita Display Technology Co Ltd アクティブマトリクス型表示装置
JP2004341353A (ja) * 2003-05-16 2004-12-02 Toshiba Matsushita Display Technology Co Ltd アクティブマトリクス型表示装置
JP4641710B2 (ja) 2003-06-18 2011-03-02 株式会社半導体エネルギー研究所 表示装置
KR100529077B1 (ko) * 2003-11-13 2005-11-15 삼성에스디아이 주식회사 화상 표시 장치, 그 표시 패널 및 그 구동 방법

Also Published As

Publication number Publication date
KR101204123B1 (ko) 2012-11-22
US8446343B2 (en) 2013-05-21
JP2006195307A (ja) 2006-07-27
KR20060083885A (ko) 2006-07-21
CN100458899C (zh) 2009-02-04
CN1808546A (zh) 2006-07-26
TWI309032B (en) 2009-04-21
JP5081374B2 (ja) 2012-11-28
US20060158398A1 (en) 2006-07-20

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