KR920004889A - 백라이트식 액정표시장치 - Google Patents
백라이트식 액정표시장치 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- crystal panel
- panel element
- fluorescent lamp
- light source
- Prior art date
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
- 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
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)
- 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.
- 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.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2-83040 | 1990-08-03 | ||
JP2-83038 | 1990-08-03 | ||
JP1990083040U JP2501453Y2 (ja) | 1990-08-03 | 1990-08-03 | 液晶表示装置 |
JP1990083038U JP2507560Y2 (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)
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 |
MY124455A (en) * | 1992-06-01 | 2006-06-30 | Sharp Kk | Liquid crystal display |
CA2097109C (en) * | 1992-06-01 | 2000-01-11 | Shozo Kokawa | 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 |
KR100688677B1 (ko) * | 2001-12-25 | 2007-03-02 | 마츠시타 덴끼 산교 가부시키가이샤 | 조명 유닛 및 그것을 이용한 액정 표시 장치 |
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)
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 |
-
1991
- 1991-07-02 US US07/724,791 patent/US5182660A/en not_active Expired - Fee Related
- 1991-07-03 EP EP91111015A patent/EP0469321B1/en not_active Expired - Lifetime
- 1991-07-03 SG SG1996004103A patent/SG47733A1/en unknown
- 1991-07-03 DE DE69122572T patent/DE69122572T2/de not_active Expired - Fee Related
- 1991-08-02 KR KR1019910013401A patent/KR0134041B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0469321A3 (en) | 1992-09-23 |
US5182660A (en) | 1993-01-26 |
KR0134041B1 (ko) | 1998-04-22 |
EP0469321B1 (en) | 1996-10-09 |
DE69122572T2 (de) | 1997-02-13 |
SG47733A1 (en) | 1998-04-17 |
EP0469321A2 (en) | 1992-02-05 |
DE69122572D1 (de) | 1996-11-14 |
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