WO1997014075A1 - Materiau photoemetteur, dispositif a source lumineuse plan et dispostif d'affichage a cristaux liquides - Google Patents
Materiau photoemetteur, dispositif a source lumineuse plan et dispostif d'affichage a cristaux liquides Download PDFInfo
- Publication number
- WO1997014075A1 WO1997014075A1 PCT/JP1996/002822 JP9602822W WO9714075A1 WO 1997014075 A1 WO1997014075 A1 WO 1997014075A1 JP 9602822 W JP9602822 W JP 9602822W WO 9714075 A1 WO9714075 A1 WO 9714075A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- light guide
- refractive index
- interface
- incident
- Prior art date
Links
Classifications
-
- 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
- G02F1/13362—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
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02F1/13355—Polarising beam splitters [PBS]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
- Polarising Elements (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/051,504 US6239851B1 (en) | 1995-10-12 | 1996-09-27 | Planar light source device having polarization separator formed of two sheets with mating triangular prisms and different indices of refraction |
JP09514902A JP3129444B2 (ja) | 1995-10-12 | 1996-09-27 | 導光体、面状光源装置及び液晶表示装置 |
EP96932032A EP0872758A4 (en) | 1995-10-12 | 1996-09-27 | TRANSPARENT MATERIAL, PLANAR LIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26394595 | 1995-10-12 | ||
JP7/263945 | 1995-10-12 | ||
JP7/318922 | 1995-12-07 | ||
JP31892295 | 1995-12-07 | ||
JP8/136997 | 1996-05-30 | ||
JP13699796 | 1996-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997014075A1 true WO1997014075A1 (fr) | 1997-04-17 |
Family
ID=27317381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/002822 WO1997014075A1 (fr) | 1995-10-12 | 1996-09-27 | Materiau photoemetteur, dispositif a source lumineuse plan et dispostif d'affichage a cristaux liquides |
Country Status (6)
Country | Link |
---|---|
US (1) | US6239851B1 (ja) |
EP (1) | EP0872758A4 (ja) |
JP (1) | JP3129444B2 (ja) |
KR (1) | KR100407101B1 (ja) |
CA (1) | CA2234447A1 (ja) |
WO (1) | WO1997014075A1 (ja) |
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EP0901033A1 (en) * | 1997-09-08 | 1999-03-10 | Kuraray Co., Ltd. | Panel light source device and display comprising it |
JPH11231137A (ja) * | 1998-02-09 | 1999-08-27 | Nitto Denko Corp | 異種ポリマー配列板及びその製造方法 |
JP2000002808A (ja) * | 1998-06-12 | 2000-01-07 | Toppan Printing Co Ltd | 偏光ビームスプリッタ |
JP2000075138A (ja) * | 1998-06-15 | 2000-03-14 | Asahi Optical Co Ltd | 偏光変換素子及びlcdパネル用照明装置 |
KR100315031B1 (ko) * | 1998-12-29 | 2002-02-28 | 주식회사 현대 디스플레이 테크놀로지 | 백라이트유니트의편광변환광학시스템 |
US6545827B1 (en) | 1999-09-24 | 2003-04-08 | Keiwa, Inc. | Optical sheet |
JP2003131228A (ja) * | 2001-10-26 | 2003-05-08 | Fujitsu Kasei Kk | 液晶照明装置 |
US6796669B2 (en) | 2001-04-24 | 2004-09-28 | Sharp Kabushiki Kaisha | Illuminating device, display device having the same, and light guide plate |
JP2006276813A (ja) * | 2005-03-30 | 2006-10-12 | Shinji Hisamitsu | 照明装置 |
WO2007094304A1 (ja) * | 2006-02-16 | 2007-08-23 | Matsushita Electric Industrial Co., Ltd. | 光源装置、及びその光源装置を用いた液晶ディスプレイ装置 |
US7330315B2 (en) | 2003-05-02 | 2008-02-12 | Reflexite Corporation | Light-redirecting optical structures |
JP2009528570A (ja) * | 2006-02-28 | 2009-08-06 | マイクロソフト コーポレーション | 対話型ディスプレイ・パネルの均一照明 |
JP2010506205A (ja) * | 2007-06-19 | 2010-02-25 | エルジー・ケム・リミテッド | 偏光板及びこれを含む偏光照射装置 |
US7907128B2 (en) | 2004-04-29 | 2011-03-15 | Microsoft Corporation | Interaction between objects and a virtual environment display |
US8060840B2 (en) | 2005-12-29 | 2011-11-15 | Microsoft Corporation | Orientation free user interface |
WO2019159538A1 (ja) * | 2018-02-16 | 2019-08-22 | 株式会社デンソー | 虚像表示装置、照明用光学素子、照明用バックライト及び表示器 |
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US9004726B2 (en) | 2011-10-27 | 2015-04-14 | Svv Technology Innovations, Inc. | Light directing films |
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US9229141B2 (en) * | 2012-12-13 | 2016-01-05 | 3M Innovative Properties Company | Optical assembly |
US20160054508A1 (en) * | 2013-03-29 | 2016-02-25 | Sharp Kabushiki Kaisha | Lighting device and display device |
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US10397557B2 (en) * | 2015-03-26 | 2019-08-27 | Koninklijke Philips N.V. | Display device with directional control of the output, and a backlight for such a display device and a light direction method |
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EP3587914A1 (en) * | 2018-06-26 | 2020-01-01 | Ficomirrors, S.A.U. | Lighting device and method for manufacturing said lighting device |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511217A (ja) * | 1991-07-08 | 1993-01-19 | Sony Corp | 放光装置 |
JPH05210098A (ja) * | 1992-10-26 | 1993-08-20 | Casio Comput Co Ltd | 液晶表示装置 |
JPH0695106A (ja) * | 1991-05-17 | 1994-04-08 | Canon Inc | 投写型表示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4798448A (en) * | 1988-02-16 | 1989-01-17 | General Electric Company | High efficiency illumination system for display devices |
US5381278A (en) | 1991-05-07 | 1995-01-10 | Canon Kabushiki Kaisha | Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus |
JPH0627420A (ja) | 1992-07-10 | 1994-02-04 | Casio Comput Co Ltd | バックライト装置 |
GB2272277B (en) | 1992-10-19 | 1995-09-20 | Marconi Gec Ltd | Display devices |
JPH0764085A (ja) | 1993-08-27 | 1995-03-10 | Asahi Glass Co Ltd | 直視型表示素子用照明装置および液晶表示装置 |
US5982540A (en) * | 1994-03-16 | 1999-11-09 | Enplas Corporation | Surface light source device with polarization function |
JP3219943B2 (ja) * | 1994-09-16 | 2001-10-15 | 株式会社東芝 | 平面直視型表示装置 |
IT1268610B1 (it) * | 1994-09-30 | 1997-03-06 | Carello Spa | Sistema di illuminazione a guide di luce atto a realizzare un dispositivo di illuminazione sottile |
JPH095739A (ja) | 1995-06-22 | 1997-01-10 | Internatl Business Mach Corp <Ibm> | 導光シ−ト及びその製造方法、及び前記導光シ−トを用いたバックライト及び前記バックライトを用いた液晶表示装置 |
-
1996
- 1996-09-27 JP JP09514902A patent/JP3129444B2/ja not_active Expired - Fee Related
- 1996-09-27 EP EP96932032A patent/EP0872758A4/en not_active Withdrawn
- 1996-09-27 CA CA002234447A patent/CA2234447A1/en not_active Abandoned
- 1996-09-27 WO PCT/JP1996/002822 patent/WO1997014075A1/ja not_active Application Discontinuation
- 1996-09-27 US US09/051,504 patent/US6239851B1/en not_active Expired - Fee Related
- 1996-09-27 KR KR10-1998-0702429A patent/KR100407101B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0695106A (ja) * | 1991-05-17 | 1994-04-08 | Canon Inc | 投写型表示装置 |
JPH0511217A (ja) * | 1991-07-08 | 1993-01-19 | Sony Corp | 放光装置 |
JPH05210098A (ja) * | 1992-10-26 | 1993-08-20 | Casio Comput Co Ltd | 液晶表示装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0872758A4 * |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH1064319A (ja) * | 1996-07-16 | 1998-03-06 | Thomson Csf | 照明装置および透過性スクリーンの照明への適用 |
EP0901033A1 (en) * | 1997-09-08 | 1999-03-10 | Kuraray Co., Ltd. | Panel light source device and display comprising it |
JPH11231137A (ja) * | 1998-02-09 | 1999-08-27 | Nitto Denko Corp | 異種ポリマー配列板及びその製造方法 |
JP2000002808A (ja) * | 1998-06-12 | 2000-01-07 | Toppan Printing Co Ltd | 偏光ビームスプリッタ |
JP2000075138A (ja) * | 1998-06-15 | 2000-03-14 | Asahi Optical Co Ltd | 偏光変換素子及びlcdパネル用照明装置 |
KR100315031B1 (ko) * | 1998-12-29 | 2002-02-28 | 주식회사 현대 디스플레이 테크놀로지 | 백라이트유니트의편광변환광학시스템 |
US6545827B1 (en) | 1999-09-24 | 2003-04-08 | Keiwa, Inc. | Optical sheet |
US6796669B2 (en) | 2001-04-24 | 2004-09-28 | Sharp Kabushiki Kaisha | Illuminating device, display device having the same, and light guide plate |
JP2003131228A (ja) * | 2001-10-26 | 2003-05-08 | Fujitsu Kasei Kk | 液晶照明装置 |
US7330315B2 (en) | 2003-05-02 | 2008-02-12 | Reflexite Corporation | Light-redirecting optical structures |
US7907128B2 (en) | 2004-04-29 | 2011-03-15 | Microsoft Corporation | Interaction between objects and a virtual environment display |
JP2006276813A (ja) * | 2005-03-30 | 2006-10-12 | Shinji Hisamitsu | 照明装置 |
US8060840B2 (en) | 2005-12-29 | 2011-11-15 | Microsoft Corporation | Orientation free user interface |
WO2007094304A1 (ja) * | 2006-02-16 | 2007-08-23 | Matsushita Electric Industrial Co., Ltd. | 光源装置、及びその光源装置を用いた液晶ディスプレイ装置 |
JP4875054B2 (ja) * | 2006-02-16 | 2012-02-15 | パナソニック株式会社 | 光源装置、及びその光源装置を用いた液晶ディスプレイ装置 |
US8451398B2 (en) | 2006-02-16 | 2013-05-28 | Panasonic Corporation | Light source device and liquid crystal display device using such light source device |
JP2009528570A (ja) * | 2006-02-28 | 2009-08-06 | マイクロソフト コーポレーション | 対話型ディスプレイ・パネルの均一照明 |
JP2010506205A (ja) * | 2007-06-19 | 2010-02-25 | エルジー・ケム・リミテッド | 偏光板及びこれを含む偏光照射装置 |
WO2019159538A1 (ja) * | 2018-02-16 | 2019-08-22 | 株式会社デンソー | 虚像表示装置、照明用光学素子、照明用バックライト及び表示器 |
Also Published As
Publication number | Publication date |
---|---|
US6239851B1 (en) | 2001-05-29 |
CA2234447A1 (en) | 1997-04-17 |
EP0872758A1 (en) | 1998-10-21 |
KR100407101B1 (ko) | 2004-02-18 |
EP0872758A4 (en) | 1999-08-04 |
JP3129444B2 (ja) | 2001-01-29 |
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