DE60138770D1 - Illuminator, ihn enthaltende flüssigkristallanzeige mit lampenfassung - Google Patents
Illuminator, ihn enthaltende flüssigkristallanzeige mit lampenfassungInfo
- Publication number
- DE60138770D1 DE60138770D1 DE60138770T DE60138770T DE60138770D1 DE 60138770 D1 DE60138770 D1 DE 60138770D1 DE 60138770 T DE60138770 T DE 60138770T DE 60138770 T DE60138770 T DE 60138770T DE 60138770 D1 DE60138770 D1 DE 60138770D1
- Authority
- DE
- Germany
- Prior art keywords
- light
- lamp socket
- light source
- guide plate
- liquid crystal
- 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
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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Indicating Measured Values (AREA)
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 |
---|---|
DE60138770D1 true DE60138770D1 (de) | 2009-07-02 |
Family
ID=18970134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60138770T Expired - Lifetime DE60138770D1 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1273764C (zh) | 2001-04-18 | 2006-09-06 | 国际商业机器公司 | 照明装置、使用该照明装置的液晶显示装置及灯座 |
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 |
US7864265B2 (en) * | 2005-11-08 | 2011-01-04 | Sharp Kabushiki Kaisha | Lamp holder, and backlight device and liquid crystal display device using such lamp holder |
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 |
US20110182083A1 (en) * | 2007-08-09 | 2011-07-28 | Nec Lighting, Ltd. | Illuminating device |
Family Cites Families (14)
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 |
AU4409496A (en) * | 1994-11-29 | 1996-06-19 | 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 |
CN1273764C (zh) | 2001-04-18 | 2006-09-06 | 国际商业机器公司 | 照明装置、使用该照明装置的液晶显示装置及灯座 |
US6848810B2 (en) * | 2002-04-24 | 2005-02-01 | Honeywell International Inc. | Edge light source for a flat panel display or luminaire |
-
2001
- 2001-12-21 CN CNB018230636A patent/CN1273764C/zh not_active Expired - Fee Related
- 2001-12-21 KR KR1020037012114A patent/KR100580416B1/ko not_active IP Right Cessation
- 2001-12-21 EP EP01274160A patent/EP1391651B1/de not_active Expired - Lifetime
- 2001-12-21 DE DE60138770T patent/DE60138770D1/de not_active Expired - Lifetime
- 2001-12-21 JP JP2002583875A patent/JP3935846B2/ja not_active Expired - Fee Related
- 2001-12-21 US US10/475,685 patent/US7217026B2/en not_active Expired - Fee Related
- 2001-12-21 AT AT01274160T patent/ATE431922T1/de not_active IP Right Cessation
- 2001-12-21 WO PCT/JP2001/011319 patent/WO2002086382A1/ja active Application Filing
-
2002
- 2002-04-15 TW TW091107600A patent/TWI254177B/zh not_active IP Right Cessation
-
2004
- 2004-07-21 HK HK04105321A patent/HK1062321A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7217026B2 (en) | 2007-05-15 |
KR20030093246A (ko) | 2003-12-06 |
HK1062321A1 (en) | 2004-10-29 |
EP1391651B1 (de) | 2009-05-20 |
EP1391651A4 (de) | 2005-10-12 |
KR100580416B1 (ko) | 2006-05-16 |
ATE431922T1 (de) | 2009-06-15 |
EP1391651A1 (de) | 2004-02-25 |
CN1273764C (zh) | 2006-09-06 |
US20040179152A1 (en) | 2004-09-16 |
JPWO2002086382A1 (ja) | 2004-08-12 |
JP3935846B2 (ja) | 2007-06-27 |
TWI254177B (en) | 2006-05-01 |
WO2002086382A1 (fr) | 2002-10-31 |
CN1494645A (zh) | 2004-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition |