DE69909750D1 - Lichtmodulator auf einem substrat aus halbleitermaterial - Google Patents

Lichtmodulator auf einem substrat aus halbleitermaterial

Info

Publication number
DE69909750D1
DE69909750D1 DE69909750T DE69909750T DE69909750D1 DE 69909750 D1 DE69909750 D1 DE 69909750D1 DE 69909750 T DE69909750 T DE 69909750T DE 69909750 T DE69909750 T DE 69909750T DE 69909750 D1 DE69909750 D1 DE 69909750D1
Authority
DE
Germany
Prior art keywords
semiconductor material
light modulator
substrate made
substrate
modulator
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 - Lifetime
Application number
DE69909750T
Other languages
English (en)
Inventor
Timothy David Wilkinson
William Alden Crossland
Leong Tan
Martin Pratt
Robert Mears
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.)
Thomas Swan and Co Ltd
Original Assignee
Thomas Swan and Co Ltd
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 Thomas Swan and Co Ltd filed Critical Thomas Swan and Co Ltd
Application granted granted Critical
Publication of DE69909750D1 publication Critical patent/DE69909750D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00—Light sources or light beam properties
    • G03H2222/10—Spectral composition
    • G03H2222/16—Infra Red [IR]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2225/00—Active addressable light modulator
    • G03H2225/20—Nature, e.g. e-beam addressed
    • G03H2225/22—Electrically addressed SLM [EA-SLM]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2225/00—Active addressable light modulator
    • G03H2225/30—Modulation
    • G03H2225/32—Phase only
DE69909750T 1998-02-02 1999-02-02 Lichtmodulator auf einem substrat aus halbleitermaterial Expired - Lifetime DE69909750D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9802219.7A GB9802219D0 (en) 1998-02-02 1998-02-02 Light modulator on a semiconductor substrate
PCT/GB1999/000348 WO1999039240A1 (en) 1998-02-02 1999-02-02 Light modulator on a semiconductor substrate

Publications (1)

Publication Number Publication Date
DE69909750D1 true DE69909750D1 (de) 2003-08-28

Family

ID=10826327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909750T Expired - Lifetime DE69909750D1 (de) 1998-02-02 1999-02-02 Lichtmodulator auf einem substrat aus halbleitermaterial

Country Status (6)

Country Link
US (1) US20020027699A1 (de)
EP (1) EP1053501B1 (de)
AU (1) AU2292699A (de)
DE (1) DE69909750D1 (de)
GB (1) GB9802219D0 (de)
WO (1) WO1999039240A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0024804D0 (en) * 2000-10-10 2000-11-22 Microemissive Displays Ltd An optoelectronic device
GB0121308D0 (en) 2001-09-03 2001-10-24 Thomas Swan & Company Ltd Optical processing
WO2003092077A2 (en) * 2002-04-24 2003-11-06 E Ink Corporation Electronic displays
GB2504970A (en) 2012-08-15 2014-02-19 Swan Thomas & Co Ltd Optical device and methods to reduce cross-talk
US20220044100A1 (en) * 2019-07-31 2022-02-10 The Regents Of The University Of California Parallel architectures for nanophotonic computing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8914453D0 (en) * 1989-06-23 1989-08-09 Stc Plc Spatial light modulators
US5182665A (en) * 1990-09-07 1993-01-26 Displaytech, Inc. Diffractive light modulator
GB2313920A (en) * 1996-06-07 1997-12-10 Sharp Kk Diffractive spatial light modulator and display

Also Published As

Publication number Publication date
AU2292699A (en) 1999-08-16
US20020027699A1 (en) 2002-03-07
EP1053501B1 (de) 2003-07-23
GB9802219D0 (en) 1998-04-01
WO1999039240A1 (en) 1999-08-05
EP1053501A1 (de) 2000-11-22

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Legal Events

Date Code Title Description
8332 No legal effect for de