DE69426586D1 - Integrierte elektrooptische Flüssigkristallvorrichtung und Verfahren zu seiner Verwendung - Google Patents

Integrierte elektrooptische Flüssigkristallvorrichtung und Verfahren zu seiner Verwendung

Info

Publication number
DE69426586D1
DE69426586D1 DE69426586T DE69426586T DE69426586D1 DE 69426586 D1 DE69426586 D1 DE 69426586D1 DE 69426586 T DE69426586 T DE 69426586T DE 69426586 T DE69426586 T DE 69426586T DE 69426586 D1 DE69426586 D1 DE 69426586D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal device
integrated electro
optic liquid
optic
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
DE69426586T
Other languages
English (en)
Other versions
DE69426586T2 (de
Inventor
Paul May
Michael Geraint Robinson
Craig Tombling
Edward Peter Raynes
Jonathan Harrold
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.)
Sharp Corp
Original Assignee
Sharp 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
Priority claimed from GB9319614A external-priority patent/GB2284902A/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69426586D1 publication Critical patent/DE69426586D1/de
Application granted granted Critical
Publication of DE69426586T2 publication Critical patent/DE69426586T2/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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/0232—Optical elements or arrangements associated with the device
    • H01L31/02327—Optical elements or arrangements associated with the device the optical elements being integrated or being directly associated to the device, e.g. back reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
    • H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by at least one potential-jump barrier or surface barrier, e.g. phototransistors
    • H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
    • H01L31/102—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier
    • H01L31/108—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier being of the Schottky type
    • H01L31/1085—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier being of the Schottky type the devices being of the Metal-Semiconductor-Metal [MSM] Schottky barrier type
DE69426586T 1993-09-23 1994-09-21 Integrierte elektrooptische Flüssigkristallvorrichtung und Verfahren zu seiner Verwendung Expired - Fee Related DE69426586T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9319614A GB2284902A (en) 1993-09-23 1993-09-23 Integrated electro-optical liquid crystal device and methods of using such a device.
GB9411330A GB2287548A (en) 1993-09-23 1994-06-07 Electro-optic device

Publications (2)

Publication Number Publication Date
DE69426586D1 true DE69426586D1 (de) 2001-02-22
DE69426586T2 DE69426586T2 (de) 2001-05-31

Family

ID=26303561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426586T Expired - Fee Related DE69426586T2 (de) 1993-09-23 1994-09-21 Integrierte elektrooptische Flüssigkristallvorrichtung und Verfahren zu seiner Verwendung

Country Status (4)

Country Link
US (1) US5587820A (de)
EP (1) EP0645825B1 (de)
JP (1) JP3102834B2 (de)
DE (1) DE69426586T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6388709B1 (en) * 1995-04-21 2002-05-14 Canon Kabushiki Kaisha Image sensing apparatus with optical modulation elements having transmission characteristics controllable by pixel
NO302987B1 (no) * 1995-07-18 1998-05-11 Opticom As Optisk logisk element og fremgangsmåter til henholdsvis dets preparering og optiske adressering, samt anvendelse derav i en optisk logisk innretning
US6259506B1 (en) 1997-02-18 2001-07-10 Spectra Science Corporation Field activated security articles including polymer dispersed liquid crystals, and including micro-encapsulated field affected materials
US6980248B1 (en) * 1999-06-30 2005-12-27 Canon Kabushiki Kaisha Image pickup apparatus
US6859229B1 (en) * 1999-06-30 2005-02-22 Canon Kabushiki Kaisha Image pickup apparatus
US6885404B1 (en) * 1999-06-30 2005-04-26 Canon Kabushiki Kaisha Image pickup apparatus
US6833873B1 (en) 1999-06-30 2004-12-21 Canon Kabushiki Kaisha Image pickup apparatus
US6882368B1 (en) * 1999-06-30 2005-04-19 Canon Kabushiki Kaisha Image pickup apparatus
US6580078B1 (en) * 2000-04-07 2003-06-17 Displaytech, Inc. Ferroelectric liquid crystal infrared chopper
AU2002233152A1 (en) * 2001-01-03 2002-07-16 Walthard Vilser Device and method for imaging, stimulation, measurement and therapy, in particular for the eye
US6630982B2 (en) * 2001-10-18 2003-10-07 Motorola, Inc. Color and intensity tunable liquid crystal device
WO2006035389A1 (en) * 2004-09-30 2006-04-06 Koninklijke Philips Electronics N.V. Liquid crystal display device with integrated light polarizer and method of calibrating liquid crystal display device
DE102004059798A1 (de) * 2004-12-10 2006-06-29 Ovd Kinegram Ag Optisch variables Element mit elektrisch aktiver Schicht
JP2013046013A (ja) * 2011-08-26 2013-03-04 Sony Corp 固体撮像素子および電子機器
US11822191B2 (en) 2019-06-12 2023-11-21 Apple Inc. Display system with localized optical adjustments

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551026A (en) * 1965-04-26 1970-12-29 Rca Corp Control of optical properties of materials with liquid crystals
US4538884A (en) * 1981-07-10 1985-09-03 Canon Kabushiki Kaisha Electro-optical device and method of operating same
US4904056A (en) * 1985-07-19 1990-02-27 General Electric Company Light blocking and cell spacing for liquid crystal matrix displays
JPS6344624A (ja) * 1986-08-12 1988-02-25 Fuji Photo Film Co Ltd 液晶デバイス
US4798448A (en) * 1988-02-16 1989-01-17 General Electric Company High efficiency illumination system for display devices
GB8803704D0 (en) * 1988-02-17 1988-03-16 Gen Electric Co Plc Photoconductive imaging apparatus
GB8901764D0 (en) * 1989-01-27 1989-03-15 Marconi Gec Ltd Spatial light modulator apparatus
GB8914453D0 (en) * 1989-06-23 1989-08-09 Stc Plc Spatial light modulators
US5177628A (en) * 1990-04-24 1993-01-05 The University Of Colorado Foundation, Inc. Self-powered optically addressed spatial light modulator
JPH0421819A (ja) * 1990-05-16 1992-01-24 Victor Co Of Japan Ltd 光―光変換素子
US5331149A (en) * 1990-12-31 1994-07-19 Kopin Corporation Eye tracking system having an array of photodetectors aligned respectively with an array of pixels
EP0573878B1 (de) * 1992-06-09 2000-12-20 Aventis Research & Technologies GmbH & Co. KG 3-Fluorpyridine, Verfahren zu ihrer Herstellung und ihre Verwendung in Flüssigkristallmischungen
JPH06177012A (ja) * 1992-12-03 1994-06-24 Nikon Corp アライメント装置

Also Published As

Publication number Publication date
DE69426586T2 (de) 2001-05-31
EP0645825A3 (de) 1995-12-13
EP0645825A2 (de) 1995-03-29
EP0645825B1 (de) 2001-01-17
US5587820A (en) 1996-12-24
JPH07168201A (ja) 1995-07-04
JP3102834B2 (ja) 2000-10-23

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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