DE69223139D1 - Flüssigkristall-Anzeigevorrichtung - Google Patents

Flüssigkristall-Anzeigevorrichtung

Info

Publication number
DE69223139D1
DE69223139D1 DE69223139T DE69223139T DE69223139D1 DE 69223139 D1 DE69223139 D1 DE 69223139D1 DE 69223139 T DE69223139 T DE 69223139T DE 69223139 T DE69223139 T DE 69223139T DE 69223139 D1 DE69223139 D1 DE 69223139D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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 - Lifetime
Application number
DE69223139T
Other languages
English (en)
Other versions
DE69223139T2 (de
Inventor
Kenji Horiuchi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16523749&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69223139(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69223139D1 publication Critical patent/DE69223139D1/de
Publication of DE69223139T2 publication Critical patent/DE69223139T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69223139T 1992-08-03 1992-09-14 Flüssigkristall-Anzeigevorrichtung Expired - Lifetime DE69223139T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4206460A JP2823993B2 (ja) 1992-08-03 1992-08-03 液晶表示装置

Publications (2)

Publication Number Publication Date
DE69223139D1 true DE69223139D1 (de) 1997-12-18
DE69223139T2 DE69223139T2 (de) 1998-05-07

Family

ID=16523749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223139T Expired - Lifetime DE69223139T2 (de) 1992-08-03 1992-09-14 Flüssigkristall-Anzeigevorrichtung

Country Status (5)

Country Link
US (1) US5280372A (de)
EP (1) EP0582009B1 (de)
JP (1) JP2823993B2 (de)
KR (2) KR940004367A (de)
DE (1) DE69223139T2 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2729864B2 (ja) * 1991-09-04 1998-03-18 シャープ株式会社 液晶表示装置
US5640216A (en) * 1994-04-13 1997-06-17 Hitachi, Ltd. Liquid crystal display device having video signal driving circuit mounted on one side and housing
TW344043B (en) * 1994-10-21 1998-11-01 Hitachi Ltd Liquid crystal display device with reduced frame portion surrounding display area
JPH095744A (ja) * 1995-04-20 1997-01-10 Toshiba Corp 平面表示装置
KR970048760A (ko) * 1995-12-26 1997-07-29 김광호 액정표시소자용 백라이트의 배선방법
KR0176180B1 (ko) * 1995-12-27 1999-05-01 김광호 액정표시소자용 백라이트
US6219117B1 (en) * 1996-06-12 2001-04-17 Alps Electric Co., Ltd. Liquid crystal display device
US6486862B1 (en) * 1996-10-31 2002-11-26 Kopin Corporation Card reader display system
US7372447B1 (en) 1996-10-31 2008-05-13 Kopin Corporation Microdisplay for portable communication systems
US6545654B2 (en) 1996-10-31 2003-04-08 Kopin Corporation Microdisplay for portable communication systems
US6677936B2 (en) * 1996-10-31 2004-01-13 Kopin Corporation Color display system for a camera
US6559825B2 (en) 1996-10-31 2003-05-06 Kopin Corporation Display system for wireless pager
KR100438848B1 (ko) * 1996-10-31 2004-12-17 삼성전자주식회사 A/s가 용이한 액정 표시장치
US7321354B1 (en) 1996-10-31 2008-01-22 Kopin Corporation Microdisplay for portable communication systems
TW464784B (en) * 1996-12-06 2001-11-21 Alps Electric Co Ltd Liquid crystal display device
TW464783B (en) * 1997-01-20 2001-11-21 Advanced Display Kk Liquid crystal display device
KR100229615B1 (ko) * 1997-01-28 1999-11-15 구자홍 액정표시장치
KR100412320B1 (ko) * 1997-02-25 2004-03-19 삼성전자주식회사 Lcd용 백라이트 유니트의 램프도선 연결 구조
KR100443757B1 (ko) * 1997-03-13 2004-12-31 삼성전자주식회사 램프전선의배선방법
US6838810B1 (en) * 1997-03-21 2005-01-04 Chunghwa Picture Tubes, Ltd. Flat-panel display mounting system for portable computer
KR100229614B1 (ko) * 1997-04-10 1999-11-15 구자홍 액정표시장치
US6552704B2 (en) 1997-10-31 2003-04-22 Kopin Corporation Color display with thin gap liquid crystal
US6909419B2 (en) * 1997-10-31 2005-06-21 Kopin Corporation Portable microdisplay system
US6068381A (en) * 1998-01-29 2000-05-30 Nu-Tech & Engineering, Inc. Back lighting device with central opening frame member and a unitized lamp and rigid radially extended terminals assembly
US6292239B1 (en) * 1998-05-28 2001-09-18 Matsushita Electric Industrial Co., Ltd. Liquid crystal display having frame to hold the panel and the back light unit using notch and tabs
KR100551437B1 (ko) * 1998-09-04 2006-05-22 삼성전자주식회사 엘씨디 모듈
KR100551441B1 (ko) * 1998-11-13 2006-05-09 삼성전자주식회사 액정표시장치
KR100301456B1 (ko) * 1998-12-10 2001-10-29 구본준, 론 위라하디락사 컴퓨터용액정표시장치모듈
KR100604678B1 (ko) * 1999-05-13 2006-07-26 삼성전자주식회사 직하 방식의 액정표시장치
JP2001005406A (ja) 1999-06-22 2001-01-12 Sanyo Electric Co Ltd 表示装置及びホルダ
JP3511591B2 (ja) 1999-07-05 2004-03-29 株式会社アドバンスト・ディスプレイ 液晶表示装置
KR100662878B1 (ko) * 1999-10-29 2006-12-28 삼성전자주식회사 액정표시장치
KR100633166B1 (ko) * 1999-11-02 2006-10-11 삼성전자주식회사 액정 디스플레이 장치의 램프 교환구조
KR100696135B1 (ko) * 1999-12-31 2007-03-20 엘지.필립스 엘시디 주식회사 배광장치 케이블의 단선을 방지하는 액정표시장치와 이를 적용한 컴퓨터
JP2001291414A (ja) * 2000-04-10 2001-10-19 Advanced Display Inc 面状光源装置およびこれを備えた液晶表示装置
KR100510716B1 (ko) * 2000-12-29 2005-08-30 엘지.필립스 엘시디 주식회사 터치패널 일체형 엘시디
JP2002279813A (ja) * 2001-03-19 2002-09-27 Matsushita Electric Ind Co Ltd 照明ユニット及びそれを用いた液晶表示装置
KR100805127B1 (ko) * 2001-05-17 2008-02-21 삼성전자주식회사 램프 와이어 고정홈을 갖는 액정표시장치
TW523161U (en) * 2001-09-20 2003-03-01 Chunghwa Picture Tubes Ltd Flat panel display used light source of stretch resistance
US6866397B2 (en) * 2002-03-01 2005-03-15 Au Optronics Corporation Leading wire arrangement of a lighting fixture in a back light module
KR100852167B1 (ko) 2002-03-08 2008-08-13 삼성전자주식회사 평판 표시 장치
JP2003346535A (ja) * 2002-03-20 2003-12-05 Advanced Display Inc 面状光源装置及び表示装置
JP3990193B2 (ja) * 2002-05-30 2007-10-10 Ｎｅｃ液晶テクノロジー株式会社 反射型液晶表示装置
TW564300B (en) * 2002-07-18 2003-12-01 Chi Mei Optoelectronics Corp Replacement device for the fluorescent tube of a vertical-down type backlight module
AU2002330301A1 (en) * 2002-09-18 2004-04-08 Matsushita Electric Industrial Co., Ltd. Illumination unit and liquid crystal display comprising it
KR100895723B1 (ko) * 2002-10-10 2009-04-30 하이디스 테크놀로지 주식회사 액정표시장치용 백라이트
US6991349B2 (en) * 2002-12-30 2006-01-31 Chunghwa Picture Tubes, Ltd. Fixing apparatus for light source conductive wire of backlight module
US7520652B2 (en) * 2003-01-29 2009-04-21 Mitsubishi Rayon Co., Ltd. Area light source
US7029159B2 (en) * 2003-04-21 2006-04-18 Chunghwa Picture Tubes,Ltd. Reflector configuration of a back-light module
JP4046011B2 (ja) * 2003-05-29 2008-02-13 松下電器産業株式会社 平板型画像表示装置
TWI225560B (en) * 2003-12-29 2004-12-21 Au Optronics Corp Edge light type backlight module and liquid crystal display
WO2005096080A1 (fr) * 2004-03-31 2005-10-13 Quanta Display Inc. Systeme de retroeclairage pour un dispositif d'affichage a cristaux liquides
TWM270374U (en) * 2004-12-28 2005-07-11 Innolux Display Corp Backlight module and liquid crystal display
JP2006276685A (ja) * 2005-03-30 2006-10-12 Fujitsu Ltd 液晶表示モジュールのバックライトユニット
JP4459109B2 (ja) * 2005-05-13 2010-04-28 東芝モバイルディスプレイ株式会社 面光源装置、及びこの面光源装置を備えた液晶表示装置
JP4585916B2 (ja) * 2005-05-30 2010-11-24 シャープ株式会社 バックライト装置及び液晶表示装置
TWI335464B (en) * 2005-12-21 2011-01-01 Chimei Innolux Corp Protruding mechanism and backlight module using the same
CN101356474B (zh) * 2006-02-13 2011-11-30 夏普株式会社 液晶显示装置、光源保持体、光源插设用部件和背光源
JP2007329073A (ja) * 2006-06-09 2007-12-20 Mitsubishi Electric Corp 面状光源装置
CN100529909C (zh) * 2006-08-09 2009-08-19 友达光电股份有限公司 用于液晶显示装置的抽换式灯管模块
KR101332560B1 (ko) * 2006-09-21 2013-11-22 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 구비하는 액정 표시 장치
US8748909B2 (en) * 2006-11-03 2014-06-10 Apple Inc. Display system
TW200821703A (en) * 2006-11-10 2008-05-16 Delta Electronics Inc Optical system and liquid crystal display apparatus thereof
JP4973213B2 (ja) 2007-01-31 2012-07-11 三菱電機株式会社 光源装置、面状光源装置および表示装置
JP5034565B2 (ja) 2007-03-06 2012-09-26 船井電機株式会社 液晶モジュール
JP2008293902A (ja) * 2007-05-28 2008-12-04 Funai Electric Co Ltd バックライト装置及びそれを用いた表示装置
US8169388B2 (en) * 2007-07-02 2012-05-01 Apple Inc. Color correction apparatus
TW200903100A (en) * 2007-07-04 2009-01-16 Au Optronics Corp A backlight module
TWI336009B (en) * 2007-08-01 2011-01-11 Au Optronics Corp Liquid crystal display module and supporting structure thereof
JP4985292B2 (ja) * 2007-10-04 2012-07-25 船井電機株式会社 バックライト機構
JP5190735B2 (ja) 2008-03-06 2013-04-24 Ｎｌｔテクノロジー株式会社 バックライト及び液晶表示装置
JP4618310B2 (ja) 2008-03-19 2011-01-26 エプソンイメージングデバイス株式会社 照明装置、照明装置の組立て方法及び液晶表示装置
TWI377394B (en) * 2008-05-23 2012-11-21 Au Optronics Corp Replaceable light system and backlight module thereof for display device
CN101592820B (zh) * 2008-05-27 2013-06-12 群创光电股份有限公司 背光模块及使用此背光模块的液晶显示装置
KR100967615B1 (ko) * 2010-03-02 2010-07-05 주식회사 넥시오 적외선 터치스크린 장치용 프레임 조립체
CN102141212A (zh) * 2011-04-08 2011-08-03 姚怀举 Led照明装置
WO2013051474A1 (ja) * 2011-10-06 2013-04-11 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
US9244299B2 (en) * 2011-11-22 2016-01-26 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module of display device
US20130135893A1 (en) * 2011-11-25 2013-05-30 Yanxue Zhang Light Bar Fixing Device, Backlight Module and LCD Device
KR20170013516A (ko) * 2015-07-28 2017-02-07 삼성전자주식회사 디스플레이 장치
KR101847032B1 (ko) * 2017-03-06 2018-04-09 주식회사 삼화테크 원터치식 엘이디 교체형 엘이디 엣지등

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Also Published As

Publication number Publication date
JPH0651293A (ja) 1994-02-25
JP2823993B2 (ja) 1998-11-11
EP0582009A1 (de) 1994-02-09
DE69223139T2 (de) 1998-05-07
EP0582009B1 (de) 1997-11-12
US5280372A (en) 1994-01-18
KR940004367A (ko) 1994-03-15
KR0117473Y1 (ko) 1998-05-15

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