DE69528981D1 - Beleuchtungssystem, linearer polarisator für ein solches beleuchtungssystem und anzeigegerät mit diesem beleuchtungssystem - Google Patents
Beleuchtungssystem, linearer polarisator für ein solches beleuchtungssystem und anzeigegerät mit diesem beleuchtungssystemInfo
- Publication number
- DE69528981D1 DE69528981D1 DE69528981T DE69528981T DE69528981D1 DE 69528981 D1 DE69528981 D1 DE 69528981D1 DE 69528981 T DE69528981 T DE 69528981T DE 69528981 T DE69528981 T DE 69528981T DE 69528981 D1 DE69528981 D1 DE 69528981D1
- Authority
- DE
- Germany
- Prior art keywords
- lighting system
- display device
- linear polarizer
- lighting
- polarizer
- 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
- 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
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
-
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
-
- 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
- G02F1/133528—Polarisers
- G02F1/133543—Cholesteric polarisers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94202006 | 1994-07-12 | ||
PCT/IB1995/000528 WO1996002016A2 (en) | 1994-07-12 | 1995-06-29 | Illumination system, linear polarizer for such an illumination system and a display device comprising such an illumination system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69528981D1 true DE69528981D1 (de) | 2003-01-09 |
DE69528981T2 DE69528981T2 (de) | 2003-08-28 |
Family
ID=8217027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69528981T Expired - Fee Related DE69528981T2 (de) | 1994-07-12 | 1995-06-29 | Beleuchtungssystem, linearer polarisator für ein solches beleuchtungssystem und anzeigegerät mit diesem beleuchtungssystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US5737044A (de) |
EP (1) | EP0769162B1 (de) |
JP (1) | JP3293631B2 (de) |
KR (2) | KR960705253A (de) |
DE (1) | DE69528981T2 (de) |
WO (1) | WO1996002016A2 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034753A (en) * | 1991-11-27 | 2000-03-07 | Reveo, Inc. | Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications |
US6753044B2 (en) | 1991-11-27 | 2004-06-22 | Reveo, Inc. | Coloring media having improved brightness and color characteristics |
KR100427904B1 (ko) * | 1995-08-23 | 2004-09-08 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 평면패널화상디스플레이장치용조명시스템 |
US6404464B1 (en) | 1995-10-30 | 2002-06-11 | Reveo, Inc. | Method and system for producing color images with improved brightness and color characteristics on radiation absorptive surfaces |
JP3916667B2 (ja) * | 1995-11-22 | 2007-05-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ | 照明システム、そのような照明システム用の線形偏光子及びそのような照明システムを有する表示装置 |
TW373123B (en) * | 1996-07-26 | 1999-11-01 | Merck Patent Gmbh | Combination of optical elements, means to produce substantially linear polarized light, optical retardation film and liquid crystal display device |
US5808794A (en) * | 1996-07-31 | 1998-09-15 | Weber; Michael F. | Reflective polarizers having extended red band edge for controlled off axis color |
TW353145B (en) | 1996-08-21 | 1999-02-21 | Koninkl Philips Electronics Nv | Method and device for manufacturing a broadband cholesteric polarizer |
US6111700A (en) | 1996-09-05 | 2000-08-29 | Fujitsu Limited | Optical display device having a reflection-type polarizer |
US6774961B2 (en) | 1996-11-08 | 2004-08-10 | Reveo, Inc. | Broad-band polarizer and method of fabricating broad-band polarizers |
US6061108A (en) * | 1997-01-24 | 2000-05-09 | Sharp Kabushiki Kaisha | Broadband cholesteric polarizer and an optical device employing the same |
GB2321529A (en) | 1997-01-24 | 1998-07-29 | Sharp Kk | Broadband cholesteric optical device |
JP4076028B2 (ja) | 1997-02-18 | 2008-04-16 | 大日本印刷株式会社 | 偏光分離フィルム、バックライト及び液晶表示装置 |
JPH10293212A (ja) * | 1997-02-18 | 1998-11-04 | Dainippon Printing Co Ltd | バックライト及び液晶表示装置 |
JPH10319235A (ja) | 1997-05-16 | 1998-12-04 | Nitto Denko Corp | 偏光素子、照明装置及び液晶表示装置 |
JPH1164791A (ja) * | 1997-08-11 | 1999-03-05 | Seiko Epson Corp | 偏光源及び表示装置及び電子機器 |
USRE38500E1 (en) | 1997-10-09 | 2004-04-20 | Nitto Denko Corporation | Polarizer, optical element, lighting device and liquid crystal display |
JP3591699B2 (ja) * | 1997-10-09 | 2004-11-24 | 日東電工株式会社 | 偏光素子、光学素子、照明装置及び液晶表示装置 |
US6515717B1 (en) | 1998-08-28 | 2003-02-04 | Reveo, Inc. | Computer-based system for producing multi-color multilayer images on substrates using dry multi-colored cholesteric liquid crystal (CLC) pigment materials applied to binder material patterns |
US6106743A (en) * | 1998-09-11 | 2000-08-22 | Fan; Bunsen | Structurally ordered articles, fabrication method and applications of the same |
US6303056B1 (en) * | 1998-09-11 | 2001-10-16 | Bunsen Fan | Composite nonlinear optical film, method of producing the same and applications of the same |
US6773766B2 (en) | 1998-12-22 | 2004-08-10 | Basf Aktiengesellschaft | Utilization of polymerizable liquid crystal substances for the production of optical components |
EP1074863B1 (de) * | 1999-08-04 | 2015-03-04 | Asulab S.A. | Optischer Bragg-Reflektor und Verfahren zu dessen Herstellung |
US20020075434A1 (en) * | 2000-06-26 | 2002-06-20 | Yingqiu Jiang | Cholesteric liquid crystal polarizing device |
US6697130B2 (en) * | 2001-01-16 | 2004-02-24 | Visteon Global Technologies, Inc. | Flexible led backlighting circuit |
US6917399B2 (en) * | 2001-02-22 | 2005-07-12 | 3M Innovative Properties Company | Optical bodies containing cholesteric liquid crystal material and methods of manufacture |
US7304705B2 (en) * | 2002-03-26 | 2007-12-04 | Ricoh Company, Ltd. | Imaging unit, optical write unit, optical read unit and image forming apparatus |
US7072013B2 (en) | 2002-07-10 | 2006-07-04 | Lg.Philips Lcd Co., Ltd. | Liquid crystal display device having cholesteric liquid crystal polarizing film and internal retardation film and internal polarizing film |
US7719646B2 (en) * | 2002-11-15 | 2010-05-18 | Sharp Kabushiki Kaisha | Liquid crystal display device |
US6879356B2 (en) | 2003-01-06 | 2005-04-12 | Industrial Technology Research Institute | Optical device having an E-mode polarizer |
TW594243B (en) * | 2003-01-22 | 2004-06-21 | Optimax Tech Corp | Manufacturing method for brightness enhancement film and the structure thereof |
US7443462B2 (en) * | 2003-09-23 | 2008-10-28 | Yao-Der Huang | Light guide plate structure with inlaid block-shaped light scattering elements protruding out bottom and back light module |
US20070124970A1 (en) * | 2005-12-06 | 2007-06-07 | Hjaltason Thor D | Transversely-illuminated display |
WO2008016056A1 (fr) * | 2006-07-31 | 2008-02-07 | Zeon Corporation | Film d'amélioration de la luminance et dispositif d'affichage à cristaux liquides |
EP2119698A4 (de) | 2007-02-23 | 2013-03-13 | Zeon Corp | Flüssigkristallverbindung, flüssigkristallzusammensetzung, optische folie und optisches laminat |
CN101622219A (zh) | 2007-03-01 | 2010-01-06 | 日本瑞翁株式会社 | 可聚合的液晶化合物,可聚合的液晶组合物,液晶聚合物,和光学各向异性物质 |
CN101687778B (zh) | 2007-04-24 | 2013-09-25 | 日本瑞翁株式会社 | 聚合性液晶化合物、聚合性液晶组合物、液晶高分子及光学各向异性体 |
KR101285496B1 (ko) | 2008-06-30 | 2013-07-12 | 제온 코포레이션 | 중합성 액정 화합물, 중합성 액정 조성물, 액정 중합체 및 광학 이방체 |
KR101298371B1 (ko) | 2008-10-01 | 2013-08-20 | 제온 코포레이션 | 중합성 키랄 화합물, 중합성 액정 조성물, 액정성 고분자 및 광학 이방체 |
JP2010181710A (ja) * | 2009-02-06 | 2010-08-19 | Nippon Zeon Co Ltd | 偏光板、及び液晶表示装置 |
US8883271B2 (en) | 2010-03-31 | 2014-11-11 | Zeon Corporation | Polymerizable chiral compound, polymerizable liquid crystal compound, liquid crystal polymer and optically anisotropic body |
TWI490597B (zh) * | 2011-12-26 | 2015-07-01 | Ind Tech Res Inst | 增亮光學元件及液晶顯示元件 |
KR101401406B1 (ko) * | 2012-04-26 | 2014-05-30 | 삼성디스플레이 주식회사 | 플렉서블 터치 스크린 패널 및 이를 구비한 플렉서블 표시장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5061042A (en) * | 1987-02-02 | 1991-10-29 | Sumitomo Chemical Co., Ltd. | Phase retarder and liquid crystal display using the same |
EP0407830B1 (de) * | 1989-07-10 | 1996-09-25 | F. Hoffmann-La Roche Ag | Polarisator |
JPH04108641A (ja) * | 1990-08-28 | 1992-04-09 | Stanley Electric Co Ltd | 積層透明基板の製造方法 |
DE69409977T2 (de) * | 1993-01-11 | 1998-10-22 | Koninkl Philips Electronics Nv | Beleuchtungssystem und ein solches System umfassendes Anzeigegerät |
TW289095B (de) * | 1993-01-11 | 1996-10-21 | ||
BE1007592A3 (nl) * | 1993-10-06 | 1995-08-16 | Philips Electronics Nv | Reflecterend beeldprojectiescherm en beeldprojectiesysteem bevattende een dergelijk beeldprojectiescherm. |
-
1995
- 1995-06-29 DE DE69528981T patent/DE69528981T2/de not_active Expired - Fee Related
- 1995-06-29 JP JP50421496A patent/JP3293631B2/ja not_active Expired - Fee Related
- 1995-06-29 EP EP95921949A patent/EP0769162B1/de not_active Expired - Lifetime
- 1995-06-29 KR KR1019960701384A patent/KR960705253A/ko not_active IP Right Cessation
- 1995-06-29 KR KR1019960701384A patent/KR100341704B1/ko active
- 1995-06-29 WO PCT/IB1995/000528 patent/WO1996002016A2/en active IP Right Grant
- 1995-07-12 US US08/501,330 patent/US5737044A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3293631B2 (ja) | 2002-06-17 |
DE69528981T2 (de) | 2003-08-28 |
WO1996002016A3 (en) | 1996-02-29 |
EP0769162A2 (de) | 1997-04-23 |
JPH09503079A (ja) | 1997-03-25 |
KR960705253A (ko) | 1996-10-09 |
EP0769162B1 (de) | 2002-11-27 |
KR100341704B1 (ko) | 2002-12-18 |
WO1996002016A2 (en) | 1996-01-25 |
US5737044A (en) | 1998-04-07 |
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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 |