HK1130093A1 - Optically addressed spatial light modulator and method - Google Patents

Optically addressed spatial light modulator and method

Info

Publication number
HK1130093A1
HK1130093A1 HK09109873A HK09109873A HK1130093A1 HK 1130093 A1 HK1130093 A1 HK 1130093A1 HK 09109873 A HK09109873 A HK 09109873A HK 09109873 A HK09109873 A HK 09109873A HK 1130093 A1 HK1130093 A1 HK 1130093A1
Authority
HK
Hong Kong
Prior art keywords
light modulator
spatial light
optically addressed
addressed spatial
optically
Prior art date
Application number
HK09109873A
Other languages
English (en)
Inventor
Jonathan A Sachs
Jerry M Woodall
Original Assignee
Compound Photonics
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compound Photonics filed Critical Compound Photonics
Publication of HK1130093A1 publication Critical patent/HK1130093A1/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/1006Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/1006Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G02B27/1033Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/14Beam splitting or combining systems operating by reflection only
    • G02B27/145Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/14Beam splitting or combining systems operating by reflection only
    • G02B27/149Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/0126Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312Driving therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3167Modulator illumination systems for polarizing the light beam
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/14Beam splitting or combining systems operating by reflection only
    • G02B27/141Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553Reflecting elements
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Light Receiving Elements (AREA)
HK09109873A 2006-03-02 2009-10-24 Optically addressed spatial light modulator and method HK1130093A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77870406P 2006-03-02 2006-03-02
PCT/US2007/005531 WO2007103274A2 (en) 2006-03-02 2007-03-02 Optically addressed spatial light modulator and method

Publications (1)

Publication Number Publication Date
HK1130093A1 true HK1130093A1 (en) 2009-12-18

Family

ID=38475451

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09109873A HK1130093A1 (en) 2006-03-02 2009-10-24 Optically addressed spatial light modulator and method

Country Status (13)

Country Link
US (1) US7440157B2 (zh)
EP (1) EP1989586B1 (zh)
KR (1) KR101059919B1 (zh)
CN (1) CN101421664B (zh)
AU (1) AU2007224108B2 (zh)
BR (1) BRPI0708720A2 (zh)
CA (1) CA2644283C (zh)
HK (1) HK1130093A1 (zh)
IL (1) IL193789A (zh)
MY (1) MY142754A (zh)
RU (1) RU2438152C2 (zh)
TW (1) TWI428659B (zh)
WO (1) WO2007103274A2 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007254860B2 (en) * 2006-06-02 2012-08-09 Compound Photonics Limited An optically addressed gray scale electric charge-accumulating spatial light modulator
CN101558348B (zh) 2006-09-29 2013-03-06 佛罗里达大学研究基金公司 用于红外检测和显示的方法和设备
EP2577747B1 (en) 2010-05-24 2018-10-17 University of Florida Research Foundation, Inc. Method and apparatus for providing a charge blocking layer on an infrared up-conversion device
US8188501B2 (en) * 2010-07-19 2012-05-29 Li-Lin Chen Optical device to emit polarized light
AU2012268322A1 (en) * 2011-06-06 2014-01-16 Nanoholdings, Llc Infrared imaging device integrating an IR up-conversion device with a CMOS image sensor
JP2014529090A (ja) * 2011-06-06 2014-10-30 ユニバーシティー オブ フロリダ リサーチ ファウンデーション, インコーポレイテッドUniversity Of Florida Research Foundation, Inc. 透明な赤外から可視へのアップコンバージョン装置
MX2013015214A (es) 2011-06-30 2014-03-21 Nanoholdings Llc Metodo y aparato para detectar radiacion infrarroja con ganancia.
JP6669068B2 (ja) * 2014-08-27 2020-03-18 ソニー株式会社 投射型表示装置
WO2017039774A2 (en) 2015-06-11 2017-03-09 University Of Florida Research Foundation, Incorporated Monodisperse, ir-absorbing nanoparticles and related methods and devices
JP6609331B2 (ja) * 2015-07-07 2019-11-20 ビー.ジー. ネゲヴ テクノロジーズ アンド アプリケーションズ リミテッド、アット ベン−グリオン ユニヴァーシティ Swirを目に見えるものへとアップコンバージョンする光学系
KR102529893B1 (ko) * 2015-08-10 2023-05-08 삼성전자주식회사 메타 구조체 및 이를 포함하는 가변 광학 소자
US10816855B2 (en) 2015-10-29 2020-10-27 The Hong Kong University Of Science And Technology Composite photoalignment layer
US10747033B2 (en) * 2016-01-29 2020-08-18 Lawrence Livermore National Security, Llc Cooler for optics transmitting high intensity light
US10353210B2 (en) 2016-10-18 2019-07-16 Qualcomm Incorporated Self-aligning travelling collimating lens for sweeping laser
CN106873340B (zh) 2017-03-17 2019-07-05 京东方科技集团股份有限公司 空间光调制器的寻址方法、全息显示装置及其控制方法
CN106647214B (zh) * 2017-03-17 2019-02-12 京东方科技集团股份有限公司 空间光调制器的寻址方法、全息显示装置及其控制方法
CN111417873B (zh) * 2017-12-01 2021-11-09 3M创新有限公司 具有均一左谱带边缘的薄型多层反射器
US12044921B2 (en) 2020-06-10 2024-07-23 Agency For Science, Technology And Research Spatial light modulator and method of forming the same
KR102577874B1 (ko) * 2021-12-16 2023-09-13 주식회사 셀코스 공간 광 변조기 및 그의 제조방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919335B2 (ja) * 1976-11-26 1984-05-04 富士ゼロツクス株式会社 電子写真法
US4619501A (en) 1985-01-08 1986-10-28 The United States Of America As Represented By The Secretary Of The Air Force Charge isolation in a spatial light modulator
US4787713A (en) * 1987-05-22 1988-11-29 The Mead Corporation Transparent laser-addressed liquid crystal light modulator cell
US5084777A (en) 1989-11-14 1992-01-28 Greyhawk Systems, Inc. Light addressed liquid crystal light valve incorporating electrically insulating light blocking material of a-SiGe:H
US5153761A (en) * 1990-03-20 1992-10-06 Everex Systems, Inc. High performance light valve having double layer photoconductor
US5371399A (en) 1991-06-14 1994-12-06 International Business Machines Corporation Compound semiconductor having metallic inclusions and devices fabricated therefrom
WO1994000803A1 (en) * 1992-06-26 1994-01-06 Hi Tek Illusions Australia Pty. Ltd. A method of producing spectrographic images
US5508829A (en) * 1992-12-18 1996-04-16 International Business Machines Corporation LTG AlGaAs non-linear optical material and devices fabricated therefrom
US5309262A (en) * 1992-12-23 1994-05-03 Xerox Corporation Optically addressed light valve system with two dielectric mirrors separated by a light separating element
US5637883A (en) * 1995-02-27 1997-06-10 The United States Of America As Represented By The Secretary Of The Navy Optically addressed spatial light modulator using an intrinsic semiconductor active material and high resistivity cladding layers
US6025950A (en) 1997-09-22 2000-02-15 Coretek, Inc. Monolithic all-semiconductor optically addressed spatial light modulator based on low-photoconductive semiconductors
JP2000056331A (ja) * 1998-08-04 2000-02-25 Sony Corp 光書き込み型液晶ライトバルブ装置とその製造方法
EP1074863B1 (fr) * 1999-08-04 2015-03-04 Asulab S.A. Dispositif optique à réflexion de Bragg et procédés pour sa fabrication
US6528827B2 (en) 2000-11-10 2003-03-04 Optolynx, Inc. MSM device and method of manufacturing same
EP1356446A4 (en) 2000-12-20 2006-04-26 Iljin Diamond Co Ltd DIGITAL LIGHT VALVE ADDRESSING METHODS AND DEVICES AND LIGHT VALVES THEREWITH
KR20030078895A (ko) 2001-01-25 2003-10-08 일진다이아몬드 주식회사 서울지사 보정 구역을 사용한 이미지 보상 방법 및 장치
ATE299601T1 (de) * 2001-03-13 2005-07-15 Qinetiq Ltd Optisch adressierbarer, ortsauflösender lichtmodulator (oaslm) mit dielektrischem spiegel,der schichten aus amorphem, hydriertem kohlenstoff enthält
US6771410B1 (en) 2003-06-18 2004-08-03 Intel Corporation Nanocrystal based high-speed electro-optic modulator
US7990600B2 (en) 2004-05-24 2011-08-02 Compound Photonics Limited Transmissive, optically addressed, photosensitive spatial light modulators and color display systems incorporating same

Also Published As

Publication number Publication date
BRPI0708720A2 (pt) 2011-06-07
AU2007224108B2 (en) 2011-04-07
AU2007224108A1 (en) 2007-09-13
IL193789A (en) 2011-12-29
TWI428659B (zh) 2014-03-01
CA2644283C (en) 2014-01-07
WO2007103274A2 (en) 2007-09-13
EP1989586B1 (en) 2018-05-09
KR101059919B1 (ko) 2011-08-29
KR20080102278A (ko) 2008-11-24
TW200801639A (en) 2008-01-01
US7440157B2 (en) 2008-10-21
MY142754A (en) 2010-12-31
US20070216985A1 (en) 2007-09-20
RU2438152C2 (ru) 2011-12-27
CN101421664A (zh) 2009-04-29
WO2007103274A3 (en) 2008-11-13
CA2644283A1 (en) 2007-09-13
EP1989586A4 (en) 2011-08-03
EP1989586A2 (en) 2008-11-12
CN101421664B (zh) 2011-08-31
RU2008137378A (ru) 2010-04-10

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210302