DE60230409D1 - Flüssigkristallbildshir mit weisslichtquelle - Google Patents

Flüssigkristallbildshir mit weisslichtquelle

Info

Publication number
DE60230409D1
DE60230409D1 DE60230409T DE60230409T DE60230409D1 DE 60230409 D1 DE60230409 D1 DE 60230409D1 DE 60230409 T DE60230409 T DE 60230409T DE 60230409 T DE60230409 T DE 60230409T DE 60230409 D1 DE60230409 D1 DE 60230409D1
Authority
DE
Germany
Prior art keywords
light source
white light
liquid crystal
crystal image
white
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
Application number
DE60230409T
Other languages
English (en)
Inventor
Thomas Juestel
Hans-Helmut Bechtel
Dietrich Bertram
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Application granted granted Critical
Publication of DE60230409D1 publication Critical patent/DE60230409D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE60230409T 2001-05-23 2002-05-21 Flüssigkristallbildshir mit weisslichtquelle Expired - Fee Related DE60230409D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10125547A DE10125547A1 (de) 2001-05-23 2001-05-23 Flüssigkristallbildschirm mit weißer Lichtquelle
PCT/IB2002/001820 WO2002095791A1 (en) 2001-05-23 2002-05-21 Liquid crystal picture screen with white light source

Publications (1)

Publication Number Publication Date
DE60230409D1 true DE60230409D1 (de) 2009-01-29

Family

ID=7686134

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10125547A Withdrawn DE10125547A1 (de) 2001-05-23 2001-05-23 Flüssigkristallbildschirm mit weißer Lichtquelle
DE60230409T Expired - Fee Related DE60230409D1 (de) 2001-05-23 2002-05-21 Flüssigkristallbildshir mit weisslichtquelle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10125547A Withdrawn DE10125547A1 (de) 2001-05-23 2001-05-23 Flüssigkristallbildschirm mit weißer Lichtquelle

Country Status (8)

Country Link
US (1) US20040130256A1 (de)
EP (1) EP1397825B1 (de)
JP (2) JP2004520699A (de)
KR (1) KR100839945B1 (de)
AT (1) ATE418156T1 (de)
DE (2) DE10125547A1 (de)
TW (1) TW594280B (de)
WO (1) WO2002095791A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1711956A2 (de) * 2004-01-23 2006-10-18 Koninklijke Philips Electronics N.V. Niederdruck-quecksilber-entladungslampe und herstellungsprozess dafür
JP2005332625A (ja) * 2004-05-18 2005-12-02 Sony Corp 蛍光ランプ及び表示装置
EP1797160A1 (de) * 2004-09-29 2007-06-20 Philips Intellectual Property & Standards GmbH Lichtemittierende vorrichtung mit einem eu(iii)-aktivierten leuchtstoff und zweitem leuchtstoff
JP4572687B2 (ja) * 2005-01-14 2010-11-04 ソニー株式会社 バックライト装置及び液晶表示装置
JP4844804B2 (ja) * 2005-05-17 2011-12-28 ソニー株式会社 液晶表示装置
JP2007052398A (ja) * 2005-07-22 2007-03-01 Sony Corp 光源装置および液晶表示装置
US7495396B2 (en) * 2005-12-14 2009-02-24 General Electric Company Dielectric barrier discharge lamp
JP4882402B2 (ja) * 2006-02-10 2012-02-22 ソニー株式会社 表示装置の製造方法
JP4363467B2 (ja) * 2007-07-05 2009-11-11 ソニー株式会社 蛍光体とこれを用いた蛍光ランプ、並びに、蛍光ランプを用いた表示装置及び照明装置
DE102007039260A1 (de) 2007-08-20 2009-02-26 Merck Patent Gmbh LCD-Hintergrundbeleuchtung mit LED-Leuchtstoffen
CN101113334B (zh) * 2007-08-30 2010-06-09 苏州大学 一种蓝色荧光发光材料及其制备方法
US8994261B2 (en) * 2007-10-17 2015-03-31 General Electric Company Enhanced color contrast light source
US8247959B2 (en) * 2007-10-17 2012-08-21 General Electric Company Solid state illumination system with improved color quality
US8278814B2 (en) * 2007-10-17 2012-10-02 General Electric Company Enhanced color contrast light source
TWI391648B (zh) * 2008-04-29 2013-04-01 Century Display Shenxhen Co Inspection method of inspection panel and color filter
TWI419956B (zh) * 2010-11-19 2013-12-21 Chunghwa Picture Tubes Ltd 螢光材料以及白光發光元件

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176299A (en) * 1975-10-03 1979-11-27 Westinghouse Electric Corp. Method for efficiently generating white light with good color rendition of illuminated objects
DK480477A (da) * 1976-11-02 1978-05-03 Philips Nv Lavtrykskviksoelvdampudladningslampe
JPH0333186A (ja) * 1989-06-29 1991-02-13 Matsushita Electron Corp 蛍光ランプ
US5289081A (en) * 1990-11-28 1994-02-22 Kabushiki Kaisha Toshiba Fluorescent lamp with phosphor having coated phosphor particles
JPH05217556A (ja) * 1992-02-07 1993-08-27 Matsushita Electric Ind Co Ltd 蛍光ランプ
US5604396A (en) * 1993-07-30 1997-02-18 Toshiba Lighting & Technology Corporation Luminescent material for mercury discharge lamp including phosphor and a continuous protective layer
EP0686997A3 (de) * 1994-06-06 1996-06-26 Matsushita Electric Ind Co Ltd Entladungslampe und Beleuchtungsinstrument für allgemeine Beleuchtung
JPH08329888A (ja) * 1995-03-28 1996-12-13 Toshiba Lighting & Technol Corp 希ガス放電灯、希ガス放電灯装置およびこれを用いた光源装置ならびに液晶表示装置
JPH0933920A (ja) * 1995-07-14 1997-02-07 Toshiba Lighting & Technol Corp バックライト装置および液晶表示装置
EP0793258B1 (de) * 1996-02-27 2004-10-13 General Electric Company Quecksilberlose Ultraviolett-Entladungsquelle
JPH1143522A (ja) * 1997-07-25 1999-02-16 Jsr Corp 蛍光体分散感放射線性組成物
JPH1173138A (ja) * 1997-08-29 1999-03-16 Hitachi Ltd 赤色発光蛍光体およびそれを用いたプラズマ表示装置、希ガス放電発光装置
US5976413A (en) * 1998-04-28 1999-11-02 Osram Sylvania Inc. Method of preparing a lead and manganese co-activated calcium metasilicate phosphor
JP3977551B2 (ja) * 1999-04-16 2007-09-19 化成オプトニクス株式会社 真空紫外線用蛍光体、蛍光体ペースト組成物及び真空紫外線励起発光素子
JP2000305264A (ja) * 1999-04-26 2000-11-02 Hitachi Chem Co Ltd 蛍光体を含有する感光性樹脂組成物、蛍光体パターンの製造法、これに用いられる感光性エレメント、蛍光体パターン及びプラズマディスプレイパネル用背面板
US6222312B1 (en) * 2000-03-17 2001-04-24 Philips Electronics North America Corp. Fluorescent lamp having wide bandwidth blue-green phosphor
TW526254B (en) * 2000-03-23 2003-04-01 Toshiba Corp Phosphor excited by vacuum ultraviolet ray and light emitting apparatus using thereof
JP2001351579A (ja) * 2000-06-02 2001-12-21 Harison Toshiba Lighting Corp 蛍光ランプおよび照明装置
KR100706750B1 (ko) * 2000-08-10 2007-04-11 삼성전자주식회사 형광램프 및 이를 채용한 액정표시장치
JP2002170524A (ja) * 2000-12-05 2002-06-14 Toppan Printing Co Ltd 蛍光ランプ及びそれを用いたカラー液晶表示装置
JP2002313282A (ja) * 2001-04-06 2002-10-25 Harison Toshiba Lighting Corp 白色光源及びこの白色光源を用いたカラー表示装置
JP4816846B2 (ja) * 2001-04-11 2011-11-16 凸版印刷株式会社 液晶表示装置

Also Published As

Publication number Publication date
KR20030029629A (ko) 2003-04-14
EP1397825A1 (de) 2004-03-17
ATE418156T1 (de) 2009-01-15
KR100839945B1 (ko) 2008-06-20
TW594280B (en) 2004-06-21
JP2004520699A (ja) 2004-07-08
EP1397825B1 (de) 2008-12-17
JP2008166299A (ja) 2008-07-17
US20040130256A1 (en) 2004-07-08
DE10125547A1 (de) 2002-11-28
WO2002095791A1 (en) 2002-11-28

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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