ATE431922T1 - Illuminator, ihn enthaltende flüssigkristallanzeige mit lampenfassung - Google Patents

Illuminator, ihn enthaltende flüssigkristallanzeige mit lampenfassung

Info

Publication number
ATE431922T1
ATE431922T1 AT01274160T AT01274160T ATE431922T1 AT E431922 T1 ATE431922 T1 AT E431922T1 AT 01274160 T AT01274160 T AT 01274160T AT 01274160 T AT01274160 T AT 01274160T AT E431922 T1 ATE431922 T1 AT E431922T1
Authority
AT
Austria
Prior art keywords
light
lamp socket
light source
liquid crystal
crystal display
Prior art date
Application number
AT01274160T
Other languages
English (en)
Inventor
Akihiro Horibe
Akiko Nishikai
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE431922T1 publication Critical patent/ATE431922T1/de

Links

Classifications

    • 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
    • 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
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • 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
    • G02B6/009—Positioning aspects of the light source in the package

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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Indicating Measured Values (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
AT01274160T 2001-04-18 2001-12-21 Illuminator, ihn enthaltende flüssigkristallanzeige mit lampenfassung ATE431922T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001120015 2001-04-18
PCT/JP2001/011319 WO2002086382A1 (fr) 2001-04-18 2001-12-21 Illuminateur, affichage a cristaux liquides comportant ledit illuminateur et douille de lampe

Publications (1)

Publication Number Publication Date
ATE431922T1 true ATE431922T1 (de) 2009-06-15

Family

ID=18970134

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01274160T ATE431922T1 (de) 2001-04-18 2001-12-21 Illuminator, ihn enthaltende flüssigkristallanzeige mit lampenfassung

Country Status (10)

Country Link
US (1) US7217026B2 (de)
EP (1) EP1391651B1 (de)
JP (1) JP3935846B2 (de)
KR (1) KR100580416B1 (de)
CN (1) CN1273764C (de)
AT (1) ATE431922T1 (de)
DE (1) DE60138770D1 (de)
HK (1) HK1062321A1 (de)
TW (1) TWI254177B (de)
WO (1) WO2002086382A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1391651B1 (de) 2001-04-18 2009-05-20 International Business Machines Corporation Illuminator, ihn enthaltende flüssigkristallanzeige mit lampenfassung
KR100878209B1 (ko) * 2002-06-25 2009-01-13 삼성전자주식회사 램프 어셈블리와, 이를 갖는 백라이트 어셈블리 및 액정표시 장치
JP4757477B2 (ja) * 2004-11-04 2011-08-24 株式会社 日立ディスプレイズ 光源ユニット、それを用いた照明装置及びそれを用いた表示装置
JP4548111B2 (ja) * 2004-12-14 2010-09-22 船井電機株式会社 液晶モジュール
CN101305243B (zh) * 2005-11-08 2012-02-08 夏普株式会社 灯座以及使用该灯座的背光装置和液晶显示装置
KR100765934B1 (ko) * 2006-02-27 2007-10-10 주식회사 엘에스텍 백라이트 장치
KR100908836B1 (ko) * 2007-04-20 2009-07-21 엘지전자 주식회사 의류 처리기의 디스플레이 창 및 버튼 지지 장치
WO2009020037A1 (ja) * 2007-08-09 2009-02-12 Nec Lighting, Ltd. 照明装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487481A (en) * 1980-03-24 1984-12-11 Epson Corporation Backlighted liquid crystal display
JPH02120705A (ja) 1988-10-31 1990-05-08 Furukawa Electric Co Ltd:The 光フィイバ用曲げ治具
JPH03113481A (ja) 1989-09-28 1991-05-14 Toshiba Lighting & Technol Corp 液晶表示装置
WO1996017207A1 (en) * 1994-11-29 1996-06-06 Precision Lamp, Inc. Edge light for panel display
JP3286932B2 (ja) * 1995-12-14 2002-05-27 株式会社エンプラス サイドライト型面光源装置
JP3558321B2 (ja) 1997-05-08 2004-08-25 株式会社エンプラス サイドライト型面光源装置及び導光板
JPH1196821A (ja) * 1997-09-16 1999-04-09 Denso Corp 照明装置
JPH11133422A (ja) * 1997-10-30 1999-05-21 Toshiba Corp サイドライトおよび液晶表示装置
JP3803191B2 (ja) * 1998-03-13 2006-08-02 スタンレー電気株式会社 照明装置
JP2953460B1 (ja) 1998-06-03 1999-09-27 日本電気株式会社 バックライト装置
JP3871176B2 (ja) 1998-12-14 2007-01-24 シャープ株式会社 バックライト装置および液晶表示装置
JP2000182567A (ja) 1998-12-17 2000-06-30 Fuji Photo Film Co Ltd 蛍光ランプ及び蛍光ランプの蛍光層形成方法
EP1391651B1 (de) 2001-04-18 2009-05-20 International Business Machines Corporation Illuminator, ihn enthaltende flüssigkristallanzeige mit lampenfassung
US6848810B2 (en) * 2002-04-24 2005-02-01 Honeywell International Inc. Edge light source for a flat panel display or luminaire

Also Published As

Publication number Publication date
EP1391651A4 (de) 2005-10-12
JP3935846B2 (ja) 2007-06-27
DE60138770D1 (de) 2009-07-02
KR20030093246A (ko) 2003-12-06
CN1273764C (zh) 2006-09-06
JPWO2002086382A1 (ja) 2004-08-12
TWI254177B (en) 2006-05-01
US20040179152A1 (en) 2004-09-16
EP1391651A1 (de) 2004-02-25
US7217026B2 (en) 2007-05-15
KR100580416B1 (ko) 2006-05-16
CN1494645A (zh) 2004-05-05
WO2002086382A1 (fr) 2002-10-31
EP1391651B1 (de) 2009-05-20
HK1062321A1 (en) 2004-10-29

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Legal Events

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