DE69422521D1 - Lichtmodulator - Google Patents

Lichtmodulator

Info

Publication number
DE69422521D1
DE69422521D1 DE69422521T DE69422521T DE69422521D1 DE 69422521 D1 DE69422521 D1 DE 69422521D1 DE 69422521 T DE69422521 T DE 69422521T DE 69422521 T DE69422521 T DE 69422521T DE 69422521 D1 DE69422521 D1 DE 69422521D1
Authority
DE
Germany
Prior art keywords
light modulator
modulator
light
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
DE69422521T
Other languages
English (en)
Other versions
DE69422521T2 (de
Inventor
Neil Lockmuller
Steven Petts
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories 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 Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Application granted granted Critical
Publication of DE69422521D1 publication Critical patent/DE69422521D1/de
Publication of DE69422521T2 publication Critical patent/DE69422521T2/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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134336—Matrix
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • 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
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133345—Insulating layers
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/30—Gray scale
DE69422521T 1993-09-18 1994-09-02 Lichtmodulator Expired - Fee Related DE69422521T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939319351A GB9319351D0 (en) 1993-09-18 1993-09-18 Light modulator
PCT/GB1994/001902 WO1995008788A1 (en) 1993-09-18 1994-09-02 Light modulator

Publications (2)

Publication Number Publication Date
DE69422521D1 true DE69422521D1 (de) 2000-02-10
DE69422521T2 DE69422521T2 (de) 2000-08-10

Family

ID=10742206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422521T Expired - Fee Related DE69422521T2 (de) 1993-09-18 1994-09-02 Lichtmodulator

Country Status (7)

Country Link
EP (1) EP0719424B1 (de)
JP (1) JPH09503870A (de)
KR (1) KR960705255A (de)
CA (1) CA2171960A1 (de)
DE (1) DE69422521T2 (de)
GB (1) GB9319351D0 (de)
WO (1) WO1995008788A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008877A (en) * 1996-11-28 1999-12-28 Sharp Kabushiki Kaisha Liquid crystal display having multilayered electrodes with a layer adhesive to a substrate formed of indium tin oxide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146220A (ja) * 1984-01-09 1985-08-01 Matsushita Electric Ind Co Ltd 液晶マトリクス表示パネル用電極の製造方法
EP0224040B1 (de) * 1985-11-26 1990-09-26 Stanley Electric Co., Ltd. Flüssigkristall-Farbanzeigevorrichtung und Verfahren zu ihrer Herstellung
JP2670450B2 (ja) * 1988-08-30 1997-10-29 キヤノン株式会社 光学変調素子
DE3917472A1 (de) * 1989-05-30 1990-12-06 Hoechst Ag Ferroelektrisches fluessigkristalldisplay mit graustufen bzw. einer kontinuierlichen grauskala
US5245450A (en) * 1990-07-23 1993-09-14 Hosiden Corporation Liquid crystal display device with control capacitors for gray-scale

Also Published As

Publication number Publication date
KR960705255A (ko) 1996-10-09
CA2171960A1 (en) 1995-03-30
EP0719424A1 (de) 1996-07-03
EP0719424B1 (de) 2000-01-05
WO1995008788A1 (en) 1995-03-30
DE69422521T2 (de) 2000-08-10
GB9319351D0 (en) 1993-11-03
JPH09503870A (ja) 1997-04-15

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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