WO2000016154A1 - 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 - Google Patents
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 Download PDFInfo
- Publication number
- WO2000016154A1 WO2000016154A1 PCT/JP1999/005045 JP9905045W WO0016154A1 WO 2000016154 A1 WO2000016154 A1 WO 2000016154A1 JP 9905045 W JP9905045 W JP 9905045W WO 0016154 A1 WO0016154 A1 WO 0016154A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- haze
- linearly polarized
- light guide
- polarized light
- Prior art date
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)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000570631A JP4249394B2 (ja) | 1998-09-16 | 1999-09-16 | 直線偏光を出射する液晶表示素子、光源装置、および、偏光散乱フィルム |
US09/554,274 US6559909B1 (en) | 1998-09-16 | 1999-09-16 | Application of light source including light guide for emanating linearly polarized light to liquid crystal display with haze anisotropy |
EP99943363A EP1031872B1 (en) | 1998-09-16 | 1999-09-16 | Application of light source including light guide for emanating linearly polarized light to liquid crystal display |
DE69940300T DE69940300D1 (de) | 1998-09-16 | 1999-09-16 | Anwendung einer einen lichtleiter enthaltenden lichtquelle zur bestrahlung einerflüssigkristallanzeige mit linear polarisiertem licht |
KR1020007005296A KR100711016B1 (ko) | 1998-09-16 | 1999-09-16 | 직선 편광을 출사하는 도광체를 포함하는 광원 장치의 액정 표시소자에서의 적용 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/261688 | 1998-09-16 | ||
JP26168898 | 1998-09-16 | ||
JP10/373365 | 1998-12-28 | ||
JP37336598 | 1998-12-28 | ||
JP11/156496 | 1999-06-03 | ||
JP15649699 | 1999-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000016154A1 true WO2000016154A1 (fr) | 2000-03-23 |
Family
ID=27321013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6559909B1 (ja) |
EP (1) | EP1031872B1 (ja) |
JP (1) | JP4249394B2 (ja) |
KR (1) | KR100711016B1 (ja) |
DE (1) | DE69940300D1 (ja) |
TW (1) | TW507104B (ja) |
WO (1) | WO2000016154A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001038932A1 (fr) * | 1999-11-24 | 2001-05-31 | Citizen Watch Co., Ltd. | Unite d'affichage a cristaux liquides |
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 |
EP2491445B1 (en) | 2009-10-24 | 2018-01-03 | 3M Innovative Properties Company | Light source and display system incorporating same |
EP3258167A3 (en) | 2009-12-08 | 2018-04-18 | 3M Innovative Properties Co. | Optical constructions incorporating a light guide and low refractive index films |
TW201207442A (en) * | 2009-12-25 | 2012-02-16 | Mitsui Chemicals Inc | Polarizing diffusion film, method for fabricating the same, and liquid crystal display apparatus including the same |
JP7152662B2 (ja) * | 2016-12-07 | 2022-10-13 | セントラル硝子株式会社 | 導光板、面発光装置及び導光板の製造方法 |
CN112041737A (zh) * | 2018-04-27 | 2020-12-04 | 日东电工株式会社 | 调光膜及液晶显示装置 |
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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH09297204A (ja) * | 1996-03-08 | 1997-11-18 | Matsushita Electric Ind Co Ltd | 異方性散乱素子及びそれを用いる液晶ディスプレイ |
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 |
JPH11133409A (ja) * | 1997-10-24 | 1999-05-21 | Sharp Corp | 液晶表示装置 |
Family Cites Families (10)
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 |
US5751388A (en) * | 1995-04-07 | 1998-05-12 | Honeywell Inc. | High efficiency polarized display |
DE69721505T2 (de) | 1996-02-29 | 2003-11-20 | Minnesota Mining & Mfg | Film zur helligkeitserhoehung |
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 |
US5867316A (en) | 1996-02-29 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Multilayer film having a continuous and disperse phase |
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 |
KR100692104B1 (ko) * | 1997-06-06 | 2007-12-24 | 스미또모 가가꾸 가부시키가이샤 | 반사형 액정 표시장치 및 광확산 반사판 |
-
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 US US09/554,274 patent/US6559909B1/en not_active Expired - Lifetime
- 1999-09-16 JP JP2000570631A patent/JP4249394B2/ja not_active Expired - Fee Related
- 1999-09-16 EP EP99943363A patent/EP1031872B1/en not_active Expired - Lifetime
- 1999-09-16 DE DE69940300T patent/DE69940300D1/de not_active Expired - Lifetime
- 1999-09-16 KR KR1020007005296A patent/KR100711016B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH09297204A (ja) * | 1996-03-08 | 1997-11-18 | Matsushita Electric Ind Co Ltd | 異方性散乱素子及びそれを用いる液晶ディスプレイ |
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 |
JPH11133409A (ja) * | 1997-10-24 | 1999-05-21 | Sharp Corp | 液晶表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
EP1031872A1 (en) | 2000-08-30 |
DE69940300D1 (de) | 2009-03-05 |
TW507104B (en) | 2002-10-21 |
KR20010024649A (ko) | 2001-03-26 |
EP1031872A4 (en) | 2003-02-05 |
JP4249394B2 (ja) | 2009-04-02 |
US6559909B1 (en) | 2003-05-06 |
KR100711016B1 (ko) | 2007-04-25 |
EP1031872B1 (en) | 2009-01-14 |
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