DE3880296D1 - Silizium-auf-saphir-fluessigkristall-lichtventil und verfahren. - Google Patents

Silizium-auf-saphir-fluessigkristall-lichtventil und verfahren.

Info

Publication number
DE3880296D1
DE3880296D1 DE8888906606T DE3880296T DE3880296D1 DE 3880296 D1 DE3880296 D1 DE 3880296D1 DE 8888906606 T DE8888906606 T DE 8888906606T DE 3880296 T DE3880296 T DE 3880296T DE 3880296 D1 DE3880296 D1 DE 3880296D1
Authority
DE
Germany
Prior art keywords
silicon
liquid crystal
light valve
crystal light
sapphire
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
Application number
DE8888906606T
Other languages
English (en)
Other versions
DE3880296T2 (de
Inventor
Uzi Efron
O Braatz
K Vasudev
D Robertson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hughes JVC Technology Corp
Original Assignee
Hughes JVC Technology Corp
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 Hughes JVC Technology Corp filed Critical Hughes JVC Technology Corp
Application granted granted Critical
Publication of DE3880296D1 publication Critical patent/DE3880296D1/de
Publication of DE3880296T2 publication Critical patent/DE3880296T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354—Liquid 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
DE8888906606T 1987-07-30 1988-06-16 Silizium-auf-saphir-fluessigkristall-lichtventil und verfahren. Expired - Fee Related DE3880296T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/079,607 US4826300A (en) 1987-07-30 1987-07-30 Silicon-on-sapphire liquid crystal light valve and method
PCT/US1988/002034 WO1989001174A1 (en) 1987-07-30 1988-06-16 Silicon-on-sapphire liquid crystal light valve and method

Publications (2)

Publication Number Publication Date
DE3880296D1 true DE3880296D1 (de) 1993-05-19
DE3880296T2 DE3880296T2 (de) 1993-07-29

Family

ID=22151614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888906606T Expired - Fee Related DE3880296T2 (de) 1987-07-30 1988-06-16 Silizium-auf-saphir-fluessigkristall-lichtventil und verfahren.

Country Status (6)

Country Link
US (1) US4826300A (de)
EP (1) EP0324836B1 (de)
JP (1) JPH0776818B2 (de)
DE (1) DE3880296T2 (de)
IL (1) IL86805A (de)
WO (1) WO1989001174A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01179015A (ja) * 1987-12-31 1989-07-17 Hamamatsu Photonics Kk ライトバルブ装置
JP2703930B2 (ja) * 1988-06-29 1998-01-26 日本電気株式会社 複屈折回折格子型偏光子
US4913531A (en) * 1988-09-07 1990-04-03 Hughes Aircraft Company Liquid crystal light valve with grooved microgrid and method of forming the same
US5130830A (en) * 1989-02-27 1992-07-14 Nippon Telegraph And Telephone Corporation Spatial light modulator and spatial light modulating apparatus with alignment film having particular conductance
JPH0317630A (ja) * 1989-06-15 1991-01-25 Victor Co Of Japan Ltd 画像情報変換素子
US5076670A (en) * 1989-10-13 1991-12-31 Hughes Aircraft Company Isolated pixel liquid crystal light valve structure
US5272554A (en) * 1991-01-28 1993-12-21 Samsung Electronics Co. Ltd. Liquid crystal light valve having a SiO2 /TiO2 dielectric mirror and a Si/SiO2 light blocking layer
KR0161371B1 (ko) * 1991-04-30 1999-01-15 강진구 액정 라이트 밸브와 그 제조 방법
US5210628A (en) * 1991-10-21 1993-05-11 Hughes-Jvc Technology Corporation Liquid crystal light valve with photosensitive layer having irregular diode pattern
JP3005102B2 (ja) * 1992-01-29 2000-01-31 シャープ株式会社 空間光変調器
US5389788A (en) * 1993-12-13 1995-02-14 Hughes Aircraft Company Infrared transducer and goggles incorporating the same
US6985127B1 (en) 1994-09-01 2006-01-10 The United States Of America As Represented By The Secretary Of The Navy Programmable gray-scale liquid crystal display
ES2186706T3 (es) * 1994-10-13 2003-05-16 Raytheon Co Ventana conductiva transparente a infrarrojo de longitudes de onda largas.
US5612800A (en) * 1994-11-02 1997-03-18 Hughes Aircraft Company LCLV having photoconductive pedestals each having a cross-sectional area no greater than 5 percent of the area of its respective reflective pad
US5543348A (en) * 1995-03-29 1996-08-06 Kabushiki Kaisha Toshiba Controlled recrystallization of buried strap in a semiconductor memory device
US5905279A (en) * 1996-04-09 1999-05-18 Kabushiki Kaisha Toshiba Low resistant trench fill for a semiconductor device
US6577375B1 (en) * 1998-12-28 2003-06-10 Kyocera Corporation Liquid crystal display device having particular sapphire substrates
US7819298B2 (en) 2008-02-14 2010-10-26 Ethicon Endo-Surgery, Inc. Surgical stapling apparatus with control features operable with one hand
US10052848B2 (en) 2012-03-06 2018-08-21 Apple Inc. Sapphire laminates
US9221289B2 (en) 2012-07-27 2015-12-29 Apple Inc. Sapphire window
US9232672B2 (en) 2013-01-10 2016-01-05 Apple Inc. Ceramic insert control mechanism
US9632537B2 (en) 2013-09-23 2017-04-25 Apple Inc. Electronic component embedded in ceramic material
US9678540B2 (en) 2013-09-23 2017-06-13 Apple Inc. Electronic component embedded in ceramic material
US9154678B2 (en) 2013-12-11 2015-10-06 Apple Inc. Cover glass arrangement for an electronic device
US9225056B2 (en) 2014-02-12 2015-12-29 Apple Inc. Antenna on sapphire structure
US10048647B2 (en) 2014-03-27 2018-08-14 Microsoft Technology Licensing, Llc Optical waveguide including spatially-varying volume hologram
US10210844B2 (en) 2015-06-29 2019-02-19 Microsoft Technology Licensing, Llc Holographic near-eye display
US10406634B2 (en) 2015-07-01 2019-09-10 Apple Inc. Enhancing strength in laser cutting of ceramic components
US10310335B2 (en) 2016-02-29 2019-06-04 Microsoft Technology Licensing, Llc Reducing orders of diffraction patterns
US10254542B2 (en) 2016-11-01 2019-04-09 Microsoft Technology Licensing, Llc Holographic projector for a waveguide display
US11022939B2 (en) 2017-01-03 2021-06-01 Microsoft Technology Licensing, Llc Reduced bandwidth holographic near-eye display
US10712567B2 (en) 2017-06-15 2020-07-14 Microsoft Technology Licensing, Llc Holographic display system
US11738505B2 (en) * 2020-10-29 2023-08-29 Seurat Technologies, Inc. Large area arrayed light valves

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USB524765I5 (de) * 1966-02-03 1900-01-01
US3546036A (en) * 1966-06-13 1970-12-08 North American Rockwell Process for etch-polishing sapphire and other oxides
US3824002A (en) * 1972-12-04 1974-07-16 Hughes Aircraft Co Alternating current liquid crystal light value
US4024626A (en) * 1974-12-09 1977-05-24 Hughes Aircraft Company Method of making integrated transistor matrix for flat panel liquid crystal display
US4032954A (en) * 1976-06-01 1977-06-28 Hughes Aircraft Company Silicon single crystal charge storage diode
US4198647A (en) * 1977-05-02 1980-04-15 Hughes Aircraft Company High resolution continuously distributed silicon photodiode substrate
IL54544A0 (en) * 1977-05-02 1978-07-31 Hughes Aircraft Co Liquid crystal light valve
US4191454A (en) * 1977-06-20 1980-03-04 Hughes Aircraft Company Continuous silicon MOS AC light valve substrate
US4191452A (en) * 1977-12-28 1980-03-04 Hughes Aircraft Company AC silicon PN junction photodiode light-valve substrate
US4228449A (en) * 1978-12-26 1980-10-14 Hughes Aircraft Company Semiconductor diode array liquid crystal device
US4239348A (en) * 1979-11-30 1980-12-16 Hughes Aircraft Company High resolution AC silicon MOS light-valve substrate
US4443064A (en) * 1979-11-30 1984-04-17 Hughes Aircraft Company High resolution AC silicon MOS-light-valve substrate
JPS571792A (en) * 1980-06-03 1982-01-06 Ricoh Co Ltd Desensitizing liquid for lithographic plate
US4388344A (en) * 1981-08-31 1983-06-14 United Technolgies Corporation Method of repairing surface defects in coated laser mirrors
US4509990A (en) * 1982-11-15 1985-04-09 Hughes Aircraft Company Solid phase epitaxy and regrowth process with controlled defect density profiling for heteroepitaxial semiconductor on insulator composite substrates
US4842376A (en) * 1985-07-25 1989-06-27 Hughes Aircraft Company Double-schottky diode liquid crystal light valve

Also Published As

Publication number Publication date
DE3880296T2 (de) 1993-07-29
JPH0776818B2 (ja) 1995-08-16
IL86805A (en) 1993-02-21
EP0324836B1 (de) 1993-04-14
US4826300A (en) 1989-05-02
WO1989001174A1 (en) 1989-02-09
JPH02501095A (ja) 1990-04-12
EP0324836A1 (de) 1989-07-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee