DE60203628D1 - Flüssigkristallanzeige mit redundantem spaltenschaltkreis - Google Patents

Flüssigkristallanzeige mit redundantem spaltenschaltkreis

Info

Publication number
DE60203628D1
DE60203628D1 DE60203628T DE60203628T DE60203628D1 DE 60203628 D1 DE60203628 D1 DE 60203628D1 DE 60203628 T DE60203628 T DE 60203628T DE 60203628 T DE60203628 T DE 60203628T DE 60203628 D1 DE60203628 D1 DE 60203628D1
Authority
DE
Germany
Prior art keywords
column
switches
liquid crystal
crystal display
data lines
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.)
Expired - Fee Related
Application number
DE60203628T
Other languages
English (en)
Other versions
DE60203628T2 (de
Inventor
J Janssen
R Albu
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60203628D1 publication Critical patent/DE60203628D1/de
Application granted granted Critical
Publication of DE60203628T2 publication Critical patent/DE60203628T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136259—Repairing; Defects
    • G02F1/136263—Line defects
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136259—Repairing; Defects
    • G02F1/136272—Auxiliary lines
    • 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
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • 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
    • G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE60203628T 2001-08-03 2002-07-11 Flüssigkristallanzeige mit redundantem spaltenschaltkreis Expired - Fee Related DE60203628T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US920635 2001-08-03
US09/920,635 US20030025658A1 (en) 2001-08-03 2001-08-03 Redundant column drive circuitry for image display device
PCT/IB2002/002989 WO2003014814A1 (en) 2001-08-03 2002-07-11 Liquid crystal display with reduntant column drive circuitry

Publications (2)

Publication Number Publication Date
DE60203628D1 true DE60203628D1 (de) 2005-05-12
DE60203628T2 DE60203628T2 (de) 2006-03-09

Family

ID=25444110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60203628T Expired - Fee Related DE60203628T2 (de) 2001-08-03 2002-07-11 Flüssigkristallanzeige mit redundantem spaltenschaltkreis

Country Status (8)

Country Link
US (1) US20030025658A1 (de)
EP (1) EP1421433B1 (de)
JP (1) JP2004538513A (de)
KR (1) KR20040030876A (de)
CN (1) CN1537252A (de)
AT (1) ATE292810T1 (de)
DE (1) DE60203628T2 (de)
WO (1) WO2003014814A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3601499B2 (ja) * 2001-10-17 2004-12-15 ソニー株式会社 表示装置
JP2003202846A (ja) * 2001-10-30 2003-07-18 Sharp Corp 表示装置およびその駆動方法
JP2004046066A (ja) * 2002-05-17 2004-02-12 Sharp Corp 信号出力装置および表示装置
KR100444030B1 (ko) * 2002-07-16 2004-08-12 엘지.필립스 엘시디 주식회사 유기전계 발광소자
KR101026802B1 (ko) * 2003-11-18 2011-04-04 삼성전자주식회사 액정 표시 장치 및 그 구동 방법
KR101055193B1 (ko) * 2004-04-30 2011-08-08 엘지디스플레이 주식회사 액정표시장치 및 이의 구동방법
US7852391B2 (en) * 2004-12-14 2010-12-14 Bae Systems Information And Electronic Systems Integration Inc. Substitution of defective readout circuits in imagers
KR101351404B1 (ko) * 2008-05-28 2014-01-14 엘지디스플레이 주식회사 액정표시장치의 리페어 방법
CN102034810B (zh) * 2009-09-29 2012-07-18 北京京东方光电科技有限公司 阵列基板及其制造方法
CN102033374B (zh) * 2009-09-29 2013-03-13 北京京东方光电科技有限公司 Tft-lcd阵列基板、制造方法及断线维修方法
CN102402089A (zh) * 2011-12-02 2012-04-04 深圳市华星光电技术有限公司 一种液晶显示装置及断线修补方法
KR20130066275A (ko) 2011-12-12 2013-06-20 삼성전자주식회사 디스플레이 드라이버 및 그것의 제조 방법
BR112014016706A8 (pt) * 2012-01-05 2017-07-04 American Panel Corp Inc sistema de controle redundante para lcd
US9681207B2 (en) * 2013-01-24 2017-06-13 Finisar Corporation Local buffers in a liquid crystal on silicon chip
JP6666993B2 (ja) * 2016-03-01 2020-03-18 ローム株式会社 液晶駆動装置
IL248845B (en) * 2016-11-08 2018-03-29 Elbit Systems Ltd Fault-tolerant display
CN111954901B (zh) * 2018-04-24 2023-05-05 惠普发展公司，有限责任合伙企业 包括用于选择列像素数据的开关的显示设备
KR102568322B1 (ko) * 2018-10-31 2023-08-17 엘지디스플레이 주식회사 유기발광 표시패널 및 이를 이용한 유기발광 표시장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6141126A (ja) * 1984-08-02 1986-02-27 Canon Inc 画像表示装置
KR930009099B1 (ko) * 1989-06-20 1993-09-22 샤프 가부시끼가이샤 매트릭스형 표시장치
JP3716580B2 (ja) * 1997-02-27 2005-11-16 セイコーエプソン株式会社 液晶装置及びその製造方法、並びに投写型表示装置
KR100260611B1 (ko) * 1997-04-03 2000-07-01 윤종용 배선을 수리하기 위한 평판 표시 장치용 기판

Also Published As

Publication number Publication date
EP1421433A1 (de) 2004-05-26
US20030025658A1 (en) 2003-02-06
JP2004538513A (ja) 2004-12-24
CN1537252A (zh) 2004-10-13
EP1421433B1 (de) 2005-04-06
ATE292810T1 (de) 2005-04-15
WO2003014814A1 (en) 2003-02-20
DE60203628T2 (de) 2006-03-09
KR20040030876A (ko) 2004-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee