DE69940300D1 - Anwendung einer einen lichtleiter enthaltenden lichtquelle zur bestrahlung einerflüssigkristallanzeige mit linear polarisiertem licht - Google Patents
Anwendung einer einen lichtleiter enthaltenden lichtquelle zur bestrahlung einerflüssigkristallanzeige mit linear polarisiertem lichtInfo
- Publication number
- DE69940300D1 DE69940300D1 DE69940300T DE69940300T DE69940300D1 DE 69940300 D1 DE69940300 D1 DE 69940300D1 DE 69940300 T DE69940300 T DE 69940300T DE 69940300 T DE69940300 T DE 69940300T DE 69940300 D1 DE69940300 D1 DE 69940300D1
- Authority
- DE
- Germany
- Prior art keywords
- light source
- irradiating
- liquid crystal
- crystal display
- application
- 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
- 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
- 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
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing 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
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26168898 | 1998-09-16 | ||
JP37336598 | 1998-12-28 | ||
JP15649699 | 1999-06-03 | ||
PCT/JP1999/005045 WO2000016154A1 (fr) | 1998-09-16 | 1999-09-16 | Application d'une source de lumiere comprenant un guide de lumiere et permettant d'emettre une lumiere polarisee lineairement vers un affichage a cristaux liquides |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69940300D1 true DE69940300D1 (de) | 2009-03-05 |
Family
ID=27321013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69940300T Expired - Lifetime DE69940300D1 (de) | 1998-09-16 | 1999-09-16 | Anwendung einer einen lichtleiter enthaltenden lichtquelle zur bestrahlung einerflüssigkristallanzeige mit linear polarisiertem licht |
Country Status (7)
Country | Link |
---|---|
US (1) | US6559909B1 (de) |
EP (1) | EP1031872B1 (de) |
JP (1) | JP4249394B2 (de) |
KR (1) | KR100711016B1 (de) |
DE (1) | DE69940300D1 (de) |
TW (1) | TW507104B (de) |
WO (1) | WO2000016154A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6933994B1 (en) * | 1999-11-24 | 2005-08-23 | Citizen Watch Co., Ltd. | Liquid crystal display including an anisotropic scattering layer |
JP2006268060A (ja) * | 2000-11-13 | 2006-10-05 | Asahi Kasei Chemicals Corp | 導光板及び導光板用透明熱可塑性樹脂組成物の製造方法 |
US20080043490A1 (en) * | 2005-09-09 | 2008-02-21 | Fusion Optix Inc. | Enhanced Light Guide |
KR100776463B1 (ko) * | 2004-09-11 | 2007-11-16 | 레디언트 옵토-일렉트로닉스 코포레이션 | 도광판 및 도광판기반 평면 형광판 |
KR100657968B1 (ko) | 2005-08-27 | 2006-12-14 | 삼성전자주식회사 | 평판표시장치용 조명장치 |
US7486854B2 (en) * | 2006-01-24 | 2009-02-03 | Uni-Pixel Displays, Inc. | Optical microstructures for light extraction and control |
KR100837398B1 (ko) * | 2006-06-14 | 2008-06-12 | 삼성전자주식회사 | 편광분리박막 및 이를 채용한 백라이트 유닛 |
US7784954B1 (en) | 2006-07-25 | 2010-08-31 | Fusion Optix, Inc. | Polarization sensitive light homogenizer |
CN102576119B (zh) | 2009-10-24 | 2014-03-26 | 3M创新有限公司 | 光源和采用所述光源的显示系统 |
EP3270049A3 (de) | 2009-12-08 | 2018-04-18 | 3M Innovative Properties Co. | Optische konstruktionen mit einem lichtleiter und folien mit niedrigem brechungsindex |
WO2011077742A1 (ja) * | 2009-12-25 | 2011-06-30 | 三井化学株式会社 | 偏光性拡散フィルムおよびその製造方法、ならびに偏光性拡散フィルムを含む液晶表示装置 |
US10775548B2 (en) * | 2016-12-07 | 2020-09-15 | Central Glass Company, Limited | Light guide plate, surface light emitting apparatus, and method for manufacturing light guide plate |
JP7387589B2 (ja) * | 2018-04-27 | 2023-11-28 | 日東電工株式会社 | 調光フィルムおよび液晶表示装置 |
TWI676067B (zh) * | 2018-05-15 | 2019-11-01 | 友達光電股份有限公司 | 具環境光補償設計的顯示裝置 |
WO2023237950A1 (en) * | 2022-06-08 | 2023-12-14 | 3M Innovative Properties Company | Optically diffusive film and optical system including same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1312320C (en) * | 1987-11-12 | 1993-01-05 | Makoto Oe | Plane light source unit |
JP3014811B2 (ja) | 1991-08-08 | 2000-02-28 | 富士通株式会社 | 偏光子及び該偏光子を備えた変調器 |
JP3519130B2 (ja) | 1994-09-01 | 2004-04-12 | 松下電器産業株式会社 | 液晶ディスプレイおよびそのバックライト |
JPH08271892A (ja) | 1995-03-28 | 1996-10-18 | Nitto Denko Corp | 偏光形成方法、その装置及び液晶表示装置 |
US5751388A (en) * | 1995-04-07 | 1998-05-12 | Honeywell Inc. | High efficiency polarized display |
US5825543A (en) | 1996-02-29 | 1998-10-20 | Minnesota Mining And Manufacturing Company | Diffusely reflecting polarizing element including a first birefringent phase and a second phase |
CN1121622C (zh) | 1996-02-29 | 2003-09-17 | 美国3M公司 | 使用漫反射偏振器的显示器 |
US5867316A (en) | 1996-02-29 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Multilayer film having a continuous and disperse phase |
JP3090890B2 (ja) * | 1996-03-08 | 2000-09-25 | 松下電器産業株式会社 | 異方性散乱素子及びそれを用いる液晶ディスプレイ |
JPH09274108A (ja) | 1996-04-03 | 1997-10-21 | Teijin Ltd | 偏光素子および液晶表示装置 |
DE69731446T2 (de) * | 1996-04-26 | 2005-10-13 | Koninklijke Philips Electronics N.V. | Optisches system |
JPH1096816A (ja) * | 1996-09-25 | 1998-04-14 | Sumitomo Bakelite Co Ltd | シート状偏光素子及びこれを用いた液晶表示素子 |
KR100692104B1 (ko) * | 1997-06-06 | 2007-12-24 | 스미또모 가가꾸 가부시키가이샤 | 반사형 액정 표시장치 및 광확산 반사판 |
JPH11133409A (ja) | 1997-10-24 | 1999-05-21 | Sharp Corp | 液晶表示装置 |
-
1999
- 1999-09-14 TW TW088115849A patent/TW507104B/zh not_active IP Right Cessation
- 1999-09-16 WO PCT/JP1999/005045 patent/WO2000016154A1/ja active IP Right Grant
- 1999-09-16 DE DE69940300T patent/DE69940300D1/de not_active Expired - Lifetime
- 1999-09-16 US US09/554,274 patent/US6559909B1/en not_active Expired - Lifetime
- 1999-09-16 EP EP99943363A patent/EP1031872B1/de not_active Expired - Lifetime
- 1999-09-16 KR KR1020007005296A patent/KR100711016B1/ko not_active IP Right Cessation
- 1999-09-16 JP JP2000570631A patent/JP4249394B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW507104B (en) | 2002-10-21 |
KR20010024649A (ko) | 2001-03-26 |
EP1031872A4 (de) | 2003-02-05 |
EP1031872A1 (de) | 2000-08-30 |
US6559909B1 (en) | 2003-05-06 |
WO2000016154A1 (fr) | 2000-03-23 |
EP1031872B1 (de) | 2009-01-14 |
KR100711016B1 (ko) | 2007-04-25 |
JP4249394B2 (ja) | 2009-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |