KR20030029629A - 백색 광원을 구비한 액정 화상 스크린 - Google Patents
백색 광원을 구비한 액정 화상 스크린 Download PDFInfo
- Publication number
- KR20030029629A KR20030029629A KR10-2003-7000856A KR20037000856A KR20030029629A KR 20030029629 A KR20030029629 A KR 20030029629A KR 20037000856 A KR20037000856 A KR 20037000856A KR 20030029629 A KR20030029629 A KR 20030029629A
- Authority
- KR
- South Korea
- Prior art keywords
- bamgal
- liquid crystal
- yvo
- white light
- light source
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 39
- 229910052684 Cerium Inorganic materials 0.000 claims description 39
- 229910052771 Terbium Inorganic materials 0.000 claims description 39
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 30
- 229910052748 manganese Inorganic materials 0.000 claims description 23
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 18
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 17
- 239000003086 colorant Substances 0.000 abstract description 7
- 229920006395 saturated elastomer Polymers 0.000 abstract description 6
- 239000011572 manganese Substances 0.000 description 29
- 239000011521 glass Substances 0.000 description 13
- 238000000576 coating method Methods 0.000 description 11
- 239000000725 suspension Substances 0.000 description 9
- 229910052724 xenon Inorganic materials 0.000 description 8
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 239000000020 Nitrocellulose Substances 0.000 description 3
- 239000002318 adhesion promoter Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 3
- 238000000295 emission spectrum Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920001220 nitrocellulos Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 102000003668 Destrin Human genes 0.000 description 1
- 108090000082 Destrin Proteins 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000004924 electrostatic deposition Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- 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
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)
Abstract
Description
Claims (4)
- 적색, 녹색 및 청색 광을 방출하는 형광체 조합을 갖는 형광체 층을 포함하는 백색 광원이 있는 백 라이트 시스템(background lighting system)이 제공되는 액정 화상 스크린으로서,상기 조합은BaMgAl10O17:Eu,Mn/LaPO4:Ce,Tb/YVO4:Eu,BaMgAl10O17:Eu,Mn/GdMgB5O10:Ce,Tb,Mn/Y2O3:Eu,BaMgAl10O17:Eu/Zn2SiO4:Mn/LaPO4:Ce,Tb/YVO4:Eu,BaMgAl10O17:Eu/Zn2SiO4:Mn/GdMgB5O10:Ce,Tb,Mn/Y2O3:Eu 및BaMgAl10O17:Eu/(Y,Gd)BO3:Tb/YVO4:Eu의 그룹에서 선택되는, 액정 화상 스크린.
- 제 1항에 있어서, 상기 백색 광원은 기체 방전 램프(gas discharge lamp)인 것을 특징으로 하는, 액정 화상 스크린.
- 적색, 녹색 및 청색 광을 방출하는 형광체 조합을 갖는 형광체 층을 포함하는 백색 광원이 있는 백 라이트 시스템으로서,상기 조합은BaMgAl10O17:Eu,Mn/LaPO4:Ce,Tb/YVO4:Eu,BaMgAl10O17:Eu,Mn/GdMgB5O10:Ce,Tb,Mn/Y2O3:Eu,BaMgAl10O17:Eu/Zn2SiO4:Mn/LaPO4:Ce,Tb/YVO4:Eu,BaMgAl10O17:Eu/Zn2SiO4:Mn/GdMgB5O10:Ce,Tb,Mn/Y2O3:Eu 및BaMgAl10O17:Eu/(Y,Gd)BO3:Tb/YVO4:Eu의 그룹에서 선택되는, 백 라이트 시스템.
- 적색, 녹색 및 청색 광을 방출하는 형광체 조합이 있는 형광체 층을 포함하는 백색 광원으로서,상기 조합은BaMgAl10O17:Eu,Mn/LaPO4:Ce,Tb/YVO4:Eu,BaMgAl10O17:Eu,Mn/GdMgB5O10:Ce,Tb,Mn/Y2O3:Eu,BaMgAl10O17:Eu/Zn2SiO4:Mn/LaPO4:Ce,Tb/YVO4:Eu,BaMgAl10O17:Eu/Zn2SiO4:Mn/GdMgB5O10:Ce,Tb,Mn/Y2O3:Eu 및BaMgAl10O17:Eu/(Y,Gd)BO3:Tb/YVO4:Eu의 그룹에서 선택되는, 백색 광원.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10125547A DE10125547A1 (de) | 2001-05-23 | 2001-05-23 | Flüssigkristallbildschirm mit weißer Lichtquelle |
DE10125547.0 | 2001-05-23 | ||
PCT/IB2002/001820 WO2002095791A1 (en) | 2001-05-23 | 2002-05-21 | Liquid crystal picture screen with white light source |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030029629A true KR20030029629A (ko) | 2003-04-14 |
KR100839945B1 KR100839945B1 (ko) | 2008-06-20 |
Family
ID=7686134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037000856A KR100839945B1 (ko) | 2001-05-23 | 2002-05-21 | 백색 광원이 있는 백 라이트 시스템이 제공되는 액정 화상 스크린, 백 라이트 시스템 및 백색 광원 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040130256A1 (ko) |
EP (1) | EP1397825B1 (ko) |
JP (2) | JP2004520699A (ko) |
KR (1) | KR100839945B1 (ko) |
AT (1) | ATE418156T1 (ko) |
DE (2) | DE10125547A1 (ko) |
TW (1) | TW594280B (ko) |
WO (1) | WO2002095791A1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1910731A (zh) * | 2004-01-23 | 2007-02-07 | 皇家飞利浦电子股份有限公司 | 低压汞放电灯及其制备方法 |
JP2005332625A (ja) * | 2004-05-18 | 2005-12-02 | Sony Corp | 蛍光ランプ及び表示装置 |
JP2008514773A (ja) * | 2004-09-29 | 2008-05-08 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Eu(III)活性化リン光体及び第2リン光体を有する発光素子 |
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 |
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 |
US8994261B2 (en) * | 2007-10-17 | 2015-03-31 | 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 |
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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 (en) * | 1994-06-06 | 1996-06-26 | Matsushita Electric Ind Co Ltd | Discharge lamp and lighting device for general lighting |
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 (en) * | 1996-02-27 | 2004-10-13 | General Electric Company | Mercury-free ultraviolet discharge source |
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 |
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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 |
-
2001
- 2001-05-23 DE DE10125547A patent/DE10125547A1/de not_active Withdrawn
-
2002
- 2002-05-21 JP JP2002592158A patent/JP2004520699A/ja not_active Ceased
- 2002-05-21 KR KR1020037000856A patent/KR100839945B1/ko not_active IP Right Cessation
- 2002-05-21 US US10/478,071 patent/US20040130256A1/en not_active Abandoned
- 2002-05-21 WO PCT/IB2002/001820 patent/WO2002095791A1/en active Application Filing
- 2002-05-21 DE DE60230409T patent/DE60230409D1/de not_active Expired - Fee Related
- 2002-05-21 EP EP02727950A patent/EP1397825B1/en not_active Expired - Lifetime
- 2002-05-21 TW TW091110648A patent/TW594280B/zh not_active IP Right Cessation
- 2002-05-21 AT AT02727950T patent/ATE418156T1/de not_active IP Right Cessation
-
2008
- 2008-03-17 JP JP2008067424A patent/JP2008166299A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR100839945B1 (ko) | 2008-06-20 |
US20040130256A1 (en) | 2004-07-08 |
ATE418156T1 (de) | 2009-01-15 |
EP1397825B1 (en) | 2008-12-17 |
DE10125547A1 (de) | 2002-11-28 |
JP2004520699A (ja) | 2004-07-08 |
WO2002095791A1 (en) | 2002-11-28 |
JP2008166299A (ja) | 2008-07-17 |
DE60230409D1 (de) | 2009-01-29 |
TW594280B (en) | 2004-06-21 |
EP1397825A1 (en) | 2004-03-17 |
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