DE69122572D1 - Hinterbeleuchtete Flüssigkristallanzeigevorrichtung - Google Patents
Hinterbeleuchtete FlüssigkristallanzeigevorrichtungInfo
- Publication number
- DE69122572D1 DE69122572D1 DE69122572T DE69122572T DE69122572D1 DE 69122572 D1 DE69122572 D1 DE 69122572D1 DE 69122572 T DE69122572 T DE 69122572T DE 69122572 T DE69122572 T DE 69122572T DE 69122572 D1 DE69122572 D1 DE 69122572D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- display device
- crystal display
- backlit liquid
- backlit
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990083038U JP2507560Y2 (ja) | 1990-08-03 | 1990-08-03 | 液晶表示装置 |
JP1990083040U JP2501453Y2 (ja) | 1990-08-03 | 1990-08-03 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69122572D1 true DE69122572D1 (de) | 1996-11-14 |
DE69122572T2 DE69122572T2 (de) | 1997-02-13 |
Family
ID=26424107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69122572T Expired - Fee Related DE69122572T2 (de) | 1990-08-03 | 1991-07-03 | Hinterbeleuchtete Flüssigkristallanzeigevorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5182660A (de) |
EP (1) | EP0469321B1 (de) |
KR (1) | KR0134041B1 (de) |
DE (1) | DE69122572T2 (de) |
SG (1) | SG47733A1 (de) |
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 |
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 (de) * | 2001-12-25 | 2007-03-21 | Matsushita Electric Industrial Co., Ltd. | Beleuchtungseinheit und die einheit verwendende flüssigkristallanzeigevorrichtung |
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 DE DE69122572T patent/DE69122572T2/de not_active Expired - Fee Related
- 1991-07-03 SG SG1996004103A patent/SG47733A1/en unknown
- 1991-07-03 EP EP91111015A patent/EP0469321B1/de not_active Expired - Lifetime
- 1991-08-02 KR KR1019910013401A patent/KR0134041B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
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 |
KR920004889A (ko) | 1992-03-28 |
EP0469321A2 (de) | 1992-02-05 |
EP0469321B1 (de) | 1996-10-09 |
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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 |