CN1132558A - 用于背照明的光源 - Google Patents
用于背照明的光源 Download PDFInfo
- Publication number
- CN1132558A CN1132558A CN94193692A CN94193692A CN1132558A CN 1132558 A CN1132558 A CN 1132558A CN 94193692 A CN94193692 A CN 94193692A CN 94193692 A CN94193692 A CN 94193692A CN 1132558 A CN1132558 A CN 1132558A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- hole
- cavity
- light
- illumination
- 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.)
- Granted
Links
Images
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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
- G02F1/133507—Films for enhancing the luminance
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Liquid Crystal (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/131,659 US5440197A (en) | 1993-10-05 | 1993-10-05 | Backlighting apparatus for uniformly illuminating a display panel |
US08/317,209 | 1994-10-03 | ||
US08/317,209 US5684354A (en) | 1993-10-05 | 1994-10-03 | Backlighting apparatus for uniformly illuminating a display panel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1132558A true CN1132558A (zh) | 1996-10-02 |
CN1051379C CN1051379C (zh) | 2000-04-12 |
Family
ID=26829698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94193692A Expired - Lifetime CN1051379C (zh) | 1993-10-05 | 1994-10-04 | 用于背照明的光源 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5892325A (zh) |
EP (1) | EP0722576B1 (zh) |
CN (1) | CN1051379C (zh) |
AT (1) | ATE203836T1 (zh) |
CA (1) | CA2173336C (zh) |
DE (1) | DE69427864T2 (zh) |
Cited By (7)
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CN100442121C (zh) * | 2003-06-27 | 2008-12-10 | 奇美电子股份有限公司 | 照明装置 |
CN100464233C (zh) * | 2006-01-17 | 2009-02-25 | 群康科技(深圳)有限公司 | 背光模块 |
CN101171452B (zh) * | 2005-03-12 | 2010-12-08 | 3M创新有限公司 | 照明设备及其制造方法 |
US7928408B2 (en) | 2005-02-03 | 2011-04-19 | Samsung Electronics Co., Ltd. | Multi-channel fluorescence measuring optical system and multi-channel fluorescence sample analyzer |
CN103765294A (zh) * | 2011-09-21 | 2014-04-30 | 谷歌公司 | 用于头戴式显示器的轻质目镜 |
CN105652490A (zh) * | 2016-03-25 | 2016-06-08 | 京东方科技集团股份有限公司 | 一种显示眼镜及其驱动方法 |
WO2016176969A1 (zh) * | 2015-05-06 | 2016-11-10 | 京东方科技集团股份有限公司 | 一种虚拟现实眼镜 |
Families Citing this family (49)
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US6486862B1 (en) | 1996-10-31 | 2002-11-26 | Kopin Corporation | Card reader display system |
US6545654B2 (en) | 1996-10-31 | 2003-04-08 | Kopin Corporation | Microdisplay for portable communication systems |
US6909419B2 (en) * | 1997-10-31 | 2005-06-21 | Kopin Corporation | Portable microdisplay system |
US6552704B2 (en) | 1997-10-31 | 2003-04-22 | Kopin Corporation | Color display with thin gap liquid crystal |
US6490104B1 (en) | 2000-09-15 | 2002-12-03 | Three-Five Systems, Inc. | Illumination system for a micro display |
US6563648B2 (en) | 2000-10-20 | 2003-05-13 | Three-Five Systems, Inc. | Compact wide field of view imaging system |
US6542307B2 (en) | 2000-10-20 | 2003-04-01 | Three-Five Systems, Inc. | Compact near-eye illumination system |
US7253852B2 (en) | 2001-04-25 | 2007-08-07 | Kopin Corporation | Polarizer removal in a microdisplay system |
US6967697B2 (en) | 2000-12-15 | 2005-11-22 | Kopin Corporation | Display housing with a display alignment device |
EP2267520B1 (en) * | 2001-02-27 | 2018-07-25 | Dolby Laboratories Licensing Corporation | A method and device for displaying an image |
US8684584B2 (en) * | 2001-05-16 | 2014-04-01 | Benzion Inditsky | Ultra-thin backlight |
US7064740B2 (en) * | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
ES2675880T3 (es) | 2002-03-13 | 2018-07-13 | Dolby Laboratories Licensing Corporation | Compensación de falla de elemento emisor de luz en un monitor |
US8687271B2 (en) | 2002-03-13 | 2014-04-01 | Dolby Laboratories Licensing Corporation | N-modulation displays and related methods |
US7021801B2 (en) * | 2002-09-19 | 2006-04-04 | Everbrite, Llc | High-intensity directional light |
CN1890989B (zh) * | 2003-12-18 | 2012-08-08 | 夏普株式会社 | 液晶显示器的动态伽马 |
US7505018B2 (en) * | 2004-05-04 | 2009-03-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with reduced black level insertion |
US7777714B2 (en) * | 2004-05-04 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive width |
US7602369B2 (en) | 2004-05-04 | 2009-10-13 | Sharp Laboratories Of America, Inc. | Liquid crystal display with colored backlight |
US7532192B2 (en) * | 2004-05-04 | 2009-05-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with filtered black point |
US7612757B2 (en) * | 2004-05-04 | 2009-11-03 | Sharp Laboratories Of America, Inc. | Liquid crystal display with modulated black point |
US20050248553A1 (en) * | 2004-05-04 | 2005-11-10 | Sharp Laboratories Of America, Inc. | Adaptive flicker and motion blur control |
US7872631B2 (en) * | 2004-05-04 | 2011-01-18 | Sharp Laboratories Of America, Inc. | Liquid crystal display with temporal black point |
US8395577B2 (en) * | 2004-05-04 | 2013-03-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with illumination control |
US7023451B2 (en) * | 2004-06-14 | 2006-04-04 | Sharp Laboratories Of America, Inc. | System for reducing crosstalk |
US7556836B2 (en) * | 2004-09-03 | 2009-07-07 | Solae, Llc | High protein snack product |
US7898519B2 (en) * | 2005-02-17 | 2011-03-01 | Sharp Laboratories Of America, Inc. | Method for overdriving a backlit display |
US7525528B2 (en) * | 2004-11-16 | 2009-04-28 | Sharp Laboratories Of America, Inc. | Technique that preserves specular highlights |
US8050512B2 (en) | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
US8050511B2 (en) * | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
EP1696260B1 (de) * | 2005-02-08 | 2013-09-25 | BMG Gesellschaft für moderne Informationssysteme mbH | Flüssigkristallanzeigeeinrichtung sowie Flüssigkristallanzeigeanordnung mit einer Mehrzahl von solchen Flüssigkristallanzeigeeinrichtungen |
US9143657B2 (en) * | 2006-01-24 | 2015-09-22 | Sharp Laboratories Of America, Inc. | Color enhancement technique using skin color detection |
US8121401B2 (en) * | 2006-01-24 | 2012-02-21 | Sharp Labortories of America, Inc. | Method for reducing enhancement of artifacts and noise in image color enhancement |
EA200870494A1 (ru) | 2006-05-02 | 2009-06-30 | Супербалбс, Инк. | Пластмассовая светодиодная лампа |
AU2007248758A1 (en) | 2006-05-02 | 2007-11-15 | Daniel Chandler | Heat removal design for LED bulbs |
AU2007248756A1 (en) | 2006-05-02 | 2007-11-15 | Carol Lenk | Method of light dispersion and preferential scattering of certain wavelengths of light for light-emitting diodes and bulbs constructed therefrom |
CN100437153C (zh) * | 2006-05-25 | 2008-11-26 | 友达光电股份有限公司 | 背光模块及其使用的光漫射模块 |
US8941580B2 (en) * | 2006-11-30 | 2015-01-27 | Sharp Laboratories Of America, Inc. | Liquid crystal display with area adaptive backlight |
EP2860721B1 (en) * | 2007-02-01 | 2021-09-01 | Dolby Laboratories Licensing Corporation | Calibration of displays having spatially-variable backlight |
WO2009020484A1 (en) * | 2007-05-21 | 2009-02-12 | Light Prescriptions Innovators, Llc | Led luminance-augmentation via specular retroreflection, including collimators that escape the etendue limit |
US7672549B2 (en) * | 2007-09-10 | 2010-03-02 | Banyan Energy, Inc. | Solar energy concentrator |
US8412010B2 (en) | 2007-09-10 | 2013-04-02 | Banyan Energy, Inc. | Compact optics for concentration and illumination systems |
WO2009035986A2 (en) * | 2007-09-10 | 2009-03-19 | Banyan Energy, Inc | Compact optics for concentration, aggregation and illumination of light energy |
US8439528B2 (en) | 2007-10-03 | 2013-05-14 | Switch Bulb Company, Inc. | Glass LED light bulbs |
JP2011501464A (ja) * | 2007-10-24 | 2011-01-06 | テオス・インコーポレイテッド | Led光源用拡散器 |
US20090322800A1 (en) | 2008-06-25 | 2009-12-31 | Dolby Laboratories Licensing Corporation | Method and apparatus in various embodiments for hdr implementation in display devices |
US20100214282A1 (en) | 2009-02-24 | 2010-08-26 | Dolby Laboratories Licensing Corporation | Apparatus for providing light source modulation in dual modulator displays |
KR20130130707A (ko) | 2010-10-28 | 2013-12-02 | 반얀 에너지, 인크 | 집광 및 조명 시스템을 위한 방향전환 광소자 |
US8591069B2 (en) | 2011-09-21 | 2013-11-26 | Switch Bulb Company, Inc. | LED light bulb with controlled color distribution using quantum dots |
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-
1994
- 1994-10-04 CN CN94193692A patent/CN1051379C/zh not_active Expired - Lifetime
- 1994-10-04 AT AT94931796T patent/ATE203836T1/de not_active IP Right Cessation
- 1994-10-04 DE DE69427864T patent/DE69427864T2/de not_active Expired - Lifetime
- 1994-10-04 CA CA002173336A patent/CA2173336C/en not_active Expired - Fee Related
- 1994-10-04 EP EP94931796A patent/EP0722576B1/en not_active Expired - Lifetime
-
1997
- 1997-10-27 US US08/958,222 patent/US5892325A/en not_active Expired - Lifetime
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CN100442121C (zh) * | 2003-06-27 | 2008-12-10 | 奇美电子股份有限公司 | 照明装置 |
US7928408B2 (en) | 2005-02-03 | 2011-04-19 | Samsung Electronics Co., Ltd. | Multi-channel fluorescence measuring optical system and multi-channel fluorescence sample analyzer |
CN101171452B (zh) * | 2005-03-12 | 2010-12-08 | 3M创新有限公司 | 照明设备及其制造方法 |
CN100464233C (zh) * | 2006-01-17 | 2009-02-25 | 群康科技(深圳)有限公司 | 背光模块 |
CN103765294A (zh) * | 2011-09-21 | 2014-04-30 | 谷歌公司 | 用于头戴式显示器的轻质目镜 |
CN103765294B (zh) * | 2011-09-21 | 2017-03-22 | 谷歌公司 | 用于头戴式显示器的轻质目镜 |
WO2016176969A1 (zh) * | 2015-05-06 | 2016-11-10 | 京东方科技集团股份有限公司 | 一种虚拟现实眼镜 |
US10209737B2 (en) | 2015-05-06 | 2019-02-19 | Boe Technology Group Co., Ltd. | Virtual reality glasses |
CN105652490A (zh) * | 2016-03-25 | 2016-06-08 | 京东方科技集团股份有限公司 | 一种显示眼镜及其驱动方法 |
US10197886B2 (en) | 2016-03-25 | 2019-02-05 | Boe Technology Group Co., Ltd. | Display spectacles having microprism structures and driving method thereof |
CN105652490B (zh) * | 2016-03-25 | 2020-03-24 | 京东方科技集团股份有限公司 | 一种显示眼镜及其驱动方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1051379C (zh) | 2000-04-12 |
EP0722576B1 (en) | 2001-08-01 |
CA2173336C (en) | 2005-08-16 |
US5892325A (en) | 1999-04-06 |
EP0722576A4 (en) | 1998-05-06 |
ATE203836T1 (de) | 2001-08-15 |
EP0722576A1 (en) | 1996-07-24 |
DE69427864D1 (de) | 2001-09-06 |
DE69427864T2 (de) | 2002-07-04 |
CA2173336A1 (en) | 1995-04-13 |
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