DE69920768D1 - Optische vorrichtungen unter verwendung von reflektierenden und polarisierenden materialien - Google Patents
Optische vorrichtungen unter verwendung von reflektierenden und polarisierenden materialienInfo
- Publication number
- DE69920768D1 DE69920768D1 DE69920768T DE69920768T DE69920768D1 DE 69920768 D1 DE69920768 D1 DE 69920768D1 DE 69920768 T DE69920768 T DE 69920768T DE 69920768 T DE69920768 T DE 69920768T DE 69920768 D1 DE69920768 D1 DE 69920768D1
- Authority
- DE
- Germany
- Prior art keywords
- reflective
- optical devices
- polarizing materials
- polarizing
- materials
- 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
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
-
- 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
- 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
- G02B6/0045—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 by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
- G02B6/0051—Diffusing 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US298003 | 1999-04-22 | ||
US09/298,003 US6515785B1 (en) | 1999-04-22 | 1999-04-22 | Optical devices using reflecting polarizing materials |
PCT/US1999/017155 WO2000065385A1 (en) | 1999-04-22 | 1999-07-29 | Optical devices using reflecting polarizing materials |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69920768D1 true DE69920768D1 (de) | 2004-11-04 |
DE69920768T2 DE69920768T2 (de) | 2005-10-13 |
Family
ID=23148585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69920768T Expired - Fee Related DE69920768T2 (de) | 1999-04-22 | 1999-07-29 | Optische vorrichtungen unter verwendung von reflektierenden und polarisierenden materialien |
Country Status (11)
Country | Link |
---|---|
US (5) | US6515785B1 (de) |
EP (2) | EP1173783B1 (de) |
JP (1) | JP2002543448A (de) |
KR (1) | KR100642096B1 (de) |
CN (1) | CN100335921C (de) |
AU (1) | AU5324899A (de) |
CA (1) | CA2367749A1 (de) |
DE (1) | DE69920768T2 (de) |
MY (2) | MY125210A (de) |
TW (1) | TW444139B (de) |
WO (1) | WO2000065385A1 (de) |
Families Citing this family (141)
Publication number | Priority date | Publication date | Assignee | Title |
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US6630970B2 (en) * | 2001-07-02 | 2003-10-07 | 3M Innovative Properties Company | Polarizers for use with liquid crystal displays |
DE69435173D1 (de) * | 1993-12-21 | 2009-01-15 | Minnesota Mining & Mfg | Mehrschichtiger optischer Film |
US6804058B1 (en) | 1993-12-21 | 2004-10-12 | 3M Innovative Properties Company | Electroluminescent light source and display incorporating same |
US6498683B2 (en) | 1999-11-22 | 2002-12-24 | 3M Innovative Properties Company | Multilayer optical bodies |
US20070091230A1 (en) * | 1993-12-21 | 2007-04-26 | 3M Innovative Properties Company | Display incorporating reflective polarizer |
US5882774A (en) * | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
US6486997B1 (en) | 1997-10-28 | 2002-11-26 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter |
US7023602B2 (en) * | 1999-05-17 | 2006-04-04 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
US6926952B1 (en) * | 1998-01-13 | 2005-08-09 | 3M Innovative Properties Company | Anti-reflective polymer constructions and method for producing same |
US6808658B2 (en) * | 1998-01-13 | 2004-10-26 | 3M Innovative Properties Company | Method for making texture multilayer optical films |
US6515785B1 (en) * | 1999-04-22 | 2003-02-04 | 3M Innovative Properties Company | Optical devices using reflecting polarizing materials |
US6952310B1 (en) * | 1999-05-12 | 2005-10-04 | Nitto Denko Corporation | Light pipe and polarized-light source |
US6449093B2 (en) | 1999-10-12 | 2002-09-10 | 3M Innovative Properties Company | Optical bodies made with a birefringent polymer |
JP4557389B2 (ja) * | 2000-06-02 | 2010-10-06 | 大日本印刷株式会社 | 保護拡散フィルム、面光源装置及び液晶表示装置 |
US8054416B2 (en) | 2000-08-15 | 2011-11-08 | Reflexite Corporation | Light polarizer |
US6892949B2 (en) * | 2000-12-29 | 2005-05-17 | Siemens Logistics And Assembly Systems Inc. | Low visual impact labeling method and system |
US6819486B2 (en) * | 2001-01-17 | 2004-11-16 | 3M Innovative Properties Company | Projection screen having elongated structures |
GB0101682D0 (en) * | 2001-01-23 | 2001-03-07 | Cambridge 3D Display Ltd | Flat panel correction optics |
US6916440B2 (en) | 2001-05-31 | 2005-07-12 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
JP2003058069A (ja) * | 2001-08-21 | 2003-02-28 | Sharp Corp | 自発光型画像表示装置 |
JP2003140561A (ja) | 2001-10-30 | 2003-05-16 | Seiko Epson Corp | 電気光学装置及びその製造方法並びに電子機器 |
EP1451635A2 (de) * | 2001-11-09 | 2004-09-01 | 3M Innovative Properties Company | Optische anzeigen mit reflektierenden und transmittierenden betriebsarten |
US6590695B1 (en) * | 2002-02-26 | 2003-07-08 | Eastman Kodak Company | Micro-mechanical polarization-based modulator |
AU2003248924A1 (en) * | 2002-03-06 | 2003-09-16 | Koninklijke Philips Electronics N.V. | Electronic display device |
JP2003295183A (ja) * | 2002-03-29 | 2003-10-15 | Citizen Watch Co Ltd | 液晶表示装置の平面照明装置 |
CN2563599Y (zh) * | 2002-05-14 | 2003-07-30 | 邵剑心 | 一种新型硅基液晶彩色微显示器件 |
US20030214632A1 (en) * | 2002-05-16 | 2003-11-20 | Jiaying Ma | Projection display system |
US7624783B2 (en) * | 2006-07-12 | 2009-12-01 | Sensenig Luke G | Curtain system for domestic animal shelter |
US7010212B2 (en) * | 2002-05-28 | 2006-03-07 | 3M Innovative Properties Company | Multifunctional optical assembly |
JP2005528760A (ja) * | 2002-05-31 | 2005-09-22 | 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 | エレクトロルミネセント装置 |
TW568987B (en) * | 2002-08-16 | 2004-01-01 | Au Optronics Corp | Direct-type backlight unit for flat panel liquid crystal display |
KR20040031858A (ko) * | 2002-10-04 | 2004-04-14 | 삼성전자주식회사 | 액정표시장치 |
AU2003275721A1 (en) * | 2002-11-06 | 2004-06-07 | Sharp Kabushiki Kaisha | Lighting device and image display unit and light guide provided with it |
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US7091653B2 (en) | 2003-01-27 | 2006-08-15 | 3M Innovative Properties Company | Phosphor based light sources having a non-planar long pass reflector |
US20040145312A1 (en) * | 2003-01-27 | 2004-07-29 | 3M Innovative Properties Company | Phosphor based light source having a flexible short pass reflector |
US7312560B2 (en) * | 2003-01-27 | 2007-12-25 | 3M Innovative Properties | Phosphor based light sources having a non-planar long pass reflector and method of making |
US7118438B2 (en) * | 2003-01-27 | 2006-10-10 | 3M Innovative Properties Company | Methods of making phosphor based light sources having an interference reflector |
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US8755113B2 (en) | 2006-08-31 | 2014-06-17 | Moxtek, Inc. | Durable, inorganic, absorptive, ultra-violet, grid polarizer |
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2000
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2001
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Also Published As
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US20050002098A1 (en) | 2005-01-06 |
US20060001797A1 (en) | 2006-01-05 |
TW444139B (en) | 2001-07-01 |
CN100335921C (zh) | 2007-09-05 |
CA2367749A1 (en) | 2000-11-02 |
JP2002543448A (ja) | 2002-12-17 |
EP1173783A1 (de) | 2002-01-23 |
US20080013174A1 (en) | 2008-01-17 |
MY139007A (en) | 2009-08-28 |
US6515785B1 (en) | 2003-02-04 |
CN1352751A (zh) | 2002-06-05 |
EP1471369A2 (de) | 2004-10-27 |
US6829071B2 (en) | 2004-12-07 |
US20010036013A1 (en) | 2001-11-01 |
EP1471369A3 (de) | 2004-12-29 |
EP1173783B1 (de) | 2004-09-29 |
DE69920768T2 (de) | 2005-10-13 |
MY125210A (en) | 2006-07-31 |
WO2000065385A1 (en) | 2000-11-02 |
US6934082B2 (en) | 2005-08-23 |
KR20020005702A (ko) | 2002-01-17 |
KR100642096B1 (ko) | 2006-11-10 |
AU5324899A (en) | 2000-11-10 |
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