KR920004889A - 백라이트식 액정표시장치 - Google Patents

백라이트식 액정표시장치 Download PDF

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Publication number
KR920004889A
KR920004889A KR1019910013401A KR910013401A KR920004889A KR 920004889 A KR920004889 A KR 920004889A KR 1019910013401 A KR1019910013401 A KR 1019910013401A KR 910013401 A KR910013401 A KR 910013401A KR 920004889 A KR920004889 A KR 920004889A
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KR
South Korea
Prior art keywords
liquid crystal
crystal panel
panel element
fluorescent lamp
light source
Prior art date
Application number
KR1019910013401A
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English (en)
Other versions
KR0134041B1 (ko
Inventor
오사무 타나카
Original Assignee
사토오 켄 이치로오
로오무 카부시키가이샤
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
Priority claimed from JP1990083038U external-priority patent/JP2507560Y2/ja
Priority claimed from JP1990083040U external-priority patent/JP2501453Y2/ja
Application filed by 사토오 켄 이치로오, 로오무 카부시키가이샤 filed Critical 사토오 켄 이치로오
Publication of KR920004889A publication Critical patent/KR920004889A/ko
Application granted granted Critical
Publication of KR0134041B1 publication Critical patent/KR0134041B1/ko

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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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0463—Portable signs, boards or panels

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

백라이트식 액정표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 의한 액정 표시장치를 분해한 상태의 사시도,
제2도는 제1도의 Ⅱ-Ⅱ선 확대단면도,
제3도는 제1도의 Ⅲ-Ⅲ선 확대 단면도.

Claims (2)

  1. 표시창(11b)을 천설하여 이루어진 고정 프레임체(11)의 이면측에 서로 중합한 2매의 투명기판(12a)(12b)의 사이에 액정을 봉입한 액정패널소자(12)와, 투명 도광판(14a)의 적어도 한쪽가장자리에 형광등(14b)을 장착한 광원 확산체(14)와를 겹쳐서 장착하여 이루어지는 백라이트식 액정 표시장치에 있어서, 상기한 광원 확산체(14)에 있어서의 형광등(14b)을 상기 액정패널소자(12)에 있어서의 외주 가장자리보다 외측의 부의에 배설하고 또한 이 형광등(14b)을 그 형광등이 상기 광원 확산체(14)에 있어서의 투명 도광판(14a)의 이면보다 돌출하지 않도록, 상기 액정패널소자(12)측으로 비키어 놓는 것을 특징으로 하는 백 라이트식 액정표시장치.
  2. 표시창(11b)을 천설하여 이루어진 고정 프레임(11)체의 이면측에, 서로 중합한 2매의 투명기판(12a)(12b)의 사이에 액정을 봉입한 액정 패널소자(12)와, 투명 도광판(14a)의 적어도 한쪽가장자리에 형광등(14b)을 장착한 광원 확산체(14)와를 상기 액정패널소자(12)와 상기 고정프레임(11)과의 사이에 완충재를 협지하듯이 겹쳐서 정착하여 이루어지는 백 라이트식 액정표시 장치에 있어서, 상기 광원 확산체(14)에 있어서의 형광등(14b)을 상기 액정패널소자(12)의 외주 가장자리보다 외측의 부위에 배설하고 또한 이 형광등(14b)을 상기 광원 확산체(14)에 있어서의 투명 도광판 (14a)의 이면보다 돌출하지 않도록, 상기 액정패널소자(12) 측으로 비키어 놓게하는 한편, 상기 액정패널소자(12)와 상기 고정프레임체(H)와의 사이에 있어서의 완충재를 탄력성을 보유하는 접착제로 하거나, 탄력성을 보유하는 필름의 양면에 감압성 접착제를 도포한 양면테이프로 하여 이 탄력성 접착제 또는 탄력성 양면테이프(13a`)(13b`)로 상기 액정패널소자(12)를 고정프레임체(11)에 고착하고, 다시 상기 액정패널소자(12)의 이면에 상기 광원 확산체(14)를 접착제 또는 양면에 감압성 접착제를 도포한 양면테이프(15a`)(15b`)로 고착한 것을 특징으로 하는 백 라이트식 액정표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910013401A 1990-08-03 1991-08-02 백라이트식 액정표시장치 KR0134041B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2-83040 1990-08-03
JP1990083038U JP2507560Y2 (ja) 1990-08-03 1990-08-03 液晶表示装置
JP2-83038 1990-08-03
JP1990083040U JP2501453Y2 (ja) 1990-08-03 1990-08-03 液晶表示装置

Publications (2)

Publication Number Publication Date
KR920004889A true KR920004889A (ko) 1992-03-28
KR0134041B1 KR0134041B1 (ko) 1998-04-22

Family

ID=26424107

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910013401A KR0134041B1 (ko) 1990-08-03 1991-08-02 백라이트식 액정표시장치

Country Status (5)

Country Link
US (1) US5182660A (ko)
EP (1) EP0469321B1 (ko)
KR (1) KR0134041B1 (ko)
DE (1) DE69122572T2 (ko)
SG (1) SG47733A1 (ko)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2071381C (en) * 1991-07-19 1998-12-15 Youji Satou Electronic apparatus, card-type electronic component used with the electronic apparatus, and electronic system with expanding apparatus for expanding function of electronic apparatus
US5544007A (en) * 1991-07-19 1996-08-06 Kabushiiki Kaisha Toshiba Card-shaped electronic device used with an electronic apparatus and having shield plate with conductive portion on a lateral side
US5404271A (en) * 1991-07-30 1995-04-04 Kabushiki Kaisha Toshiba Electronic apparatus having a card storing section formed within a body between a support frame and an upper case of the body and having functional elements mounted between the support frame and a lower case of the body
JP2729864B2 (ja) * 1991-09-04 1998-03-18 シャープ株式会社 液晶表示装置
US5504648A (en) * 1991-09-06 1996-04-02 Kabushiki Kaisha Toshiba Electronic apparatus and electronic system with expanding apparatus having interlock, ejector, grounding, and lock mechanisms, for expanding function of electronic apparatus
JP2724642B2 (ja) * 1991-09-10 1998-03-09 シャープ株式会社 液晶表示装置
JPH05203923A (ja) * 1991-10-31 1993-08-13 Matsushita Electric Ind Co Ltd 液晶表示板の保持装置
US5313318A (en) * 1991-11-04 1994-05-17 Apple Computer, Inc. Internal frame for a liquid crystal display not extending to the upper surface thereof, light guide and circuitry assembly
JP3231820B2 (ja) * 1991-12-17 2001-11-26 ソニー株式会社 液晶表示装置
JP3203736B2 (ja) * 1992-02-13 2001-08-27 株式会社日立製作所 液晶ドライバ用テープキャリアパッケージ及び液晶表示装置
JP3610077B2 (ja) * 1992-03-26 2005-01-12 セイコーエプソン株式会社 液晶表示装置および電子機器
CA2097109C (en) * 1992-06-01 2000-01-11 Shozo Kokawa Liquid crystal display
MY124455A (en) * 1992-06-01 2006-06-30 Sharp Kk Liquid crystal display
JPH0610927U (ja) * 1992-07-10 1994-02-10 シャープ株式会社 液晶表示装置
JPH0651310A (ja) * 1992-07-31 1994-02-25 Sharp Corp 液晶表示装置
US5422751A (en) * 1992-10-14 1995-06-06 Apple Computer, Inc. Liquid crystal display assembly employing front bezel, frame holding liquid crystal cell attached to bezel, and light source and back plate attached to bezel
BE1007433A3 (nl) * 1993-07-30 1995-06-13 Philips Electronics Nv Platte beeldweergeefinrichting, belichtingsstelsel en stralingsbron geschikt voor toepassing in een dergelijke platte beeldweergeefinrichting.
US5479285A (en) * 1993-09-01 1995-12-26 Ncr Corporation Liquid crystal device with an isotropic shock mounting and gasket
JP3256625B2 (ja) * 1994-05-18 2002-02-12 三菱電機株式会社 液晶表示装置
JPH095744A (ja) * 1995-04-20 1997-01-10 Toshiba Corp 平面表示装置
JPH0973071A (ja) * 1995-07-03 1997-03-18 Denso Corp 液晶装置
JP3889090B2 (ja) * 1996-08-28 2007-03-07 株式会社東芝 シート保持装置
JP3237561B2 (ja) * 1997-02-28 2001-12-10 三菱電機株式会社 ディスプレイパネル装置
JPH11194339A (ja) * 1998-01-07 1999-07-21 Seiko Epson Corp 液晶装置及び電子機器
KR100280882B1 (ko) * 1998-04-22 2001-03-02 구본준 슬림형 노트북 퍼스널 컴퓨터
KR100499155B1 (ko) * 1998-07-29 2005-09-02 삼성전자주식회사 액정표시장치의 백라이트 어셈블리
JP4322409B2 (ja) * 2000-07-14 2009-09-02 Ｎｅｃ液晶テクノロジー株式会社 アパーチャ型蛍光ランプの製造方法、面照明装置の製造方法、液晶表示装置、及び電子機器
US6702453B2 (en) 2001-10-26 2004-03-09 Birchwood Lighting, Inc. Flexible light fixture
KR100880943B1 (ko) * 2001-12-19 2009-02-04 엘지디스플레이 주식회사 도광판의 유동방지체를 갖는 액정표시장치
EP1460336B1 (en) * 2001-12-25 2007-03-21 Matsushita Electric Industrial Co., Ltd. Illumination unit and liquid crystal display device using the unit
KR100999011B1 (ko) * 2004-04-30 2010-12-09 엘지디스플레이 주식회사 백라이트 유닛과 이를 이용한 액정표시장치
KR101174149B1 (ko) * 2004-06-18 2012-08-14 엘지디스플레이 주식회사 액정표시장치 및 그 제조방법
US7173678B2 (en) * 2004-06-25 2007-02-06 Northrop Grumman Corporation Non-ruggedized COTS display packaging for severe environment applications
JP2006330134A (ja) * 2005-05-24 2006-12-07 Mitsubishi Electric Corp 表示装置
KR100719658B1 (ko) * 2005-11-17 2007-05-17 삼성에스디아이 주식회사 휴대용 표시장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514536A1 (fr) * 1981-10-14 1983-04-15 Sfena Element modulaire d'affichage a cristaux liquides
US4755035A (en) * 1986-02-25 1988-07-05 Motorola, Inc. Display assembly for LCD's
JPS63324A (ja) * 1986-06-19 1988-01-05 Toyota Central Res & Dev Lab Inc 繊維強化プラスチツク複合体及びその製法
JP2527766B2 (ja) * 1986-10-09 1996-08-28 沖電気工業株式会社 液晶表示装置
JPS63267913A (ja) * 1987-04-27 1988-11-04 Seiko Instr & Electronics Ltd 電気光学装置
US4789224A (en) * 1987-05-04 1988-12-06 General Motors Corporation Instrument panel having light pipe having legs
JP2749012B2 (ja) * 1987-08-28 1998-05-13 株式会社日立製作所 液晶表示装置
JPH0213924A (ja) * 1988-07-01 1990-01-18 Hitachi Ltd 液晶表示装置
JPH0239211A (ja) * 1988-07-28 1990-02-08 Mitsubishi Electric Corp 給湯制御装置

Also Published As

Publication number Publication date
DE69122572D1 (de) 1996-11-14
US5182660A (en) 1993-01-26
SG47733A1 (en) 1998-04-17
DE69122572T2 (de) 1997-02-13
KR0134041B1 (ko) 1998-04-22
EP0469321A3 (en) 1992-09-23
EP0469321A2 (en) 1992-02-05
EP0469321B1 (en) 1996-10-09

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