IL86805A - Silicon-on-sapphire liquid crystal light valve and method - Google Patents

Silicon-on-sapphire liquid crystal light valve and method

Info

Publication number
IL86805A
IL86805A IL86805A IL8680588A IL86805A IL 86805 A IL86805 A IL 86805A IL 86805 A IL86805 A IL 86805A IL 8680588 A IL8680588 A IL 8680588A IL 86805 A IL86805 A IL 86805A
Authority
IL
Israel
Prior art keywords
silicon
liquid crystal
light valve
crystal light
sapphire
Prior art date
Application number
IL86805A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
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 Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL86805A publication Critical patent/IL86805A/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Receiving Elements (AREA)
  • Liquid Crystal (AREA)
IL86805A 1987-07-30 1988-06-20 Silicon-on-sapphire liquid crystal light valve and method IL86805A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IL86805A true IL86805A (en) 1993-02-21

Family

ID=22151614

Family Applications (1)

Application Number Title Priority Date Filing Date
IL86805A IL86805A (en) 1987-07-30 1988-06-20 Silicon-on-sapphire liquid crystal light valve and method

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
EP0385346B1 (de) * 1989-02-27 1998-09-23 Nippon Telegraph And Telephone Corporation Verfahren zur Ansteuerung eines räumlichen Lichtmodulators
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
EP1016894A3 (de) 1998-12-28 2001-03-28 Kyocera Corporation Flüssigkristallanzeige
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
WO2022094094A1 (en) * 2020-10-29 2022-05-05 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
WO1989001174A1 (en) 1989-02-09
EP0324836A1 (de) 1989-07-26
EP0324836B1 (de) 1993-04-14
JPH0776818B2 (ja) 1995-08-16
DE3880296D1 (de) 1993-05-19
US4826300A (en) 1989-05-02
JPH02501095A (ja) 1990-04-12

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Legal Events

Date Code Title Description
RH Patent void