KR970000836B1 - 하이 콘트라스트 이미지를 제공할 수 있는 액정 라이트 밸브 - Google Patents

하이 콘트라스트 이미지를 제공할 수 있는 액정 라이트 밸브 Download PDF

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Publication number
KR970000836B1
KR970000836B1 KR1019920014316A KR920014316A KR970000836B1 KR 970000836 B1 KR970000836 B1 KR 970000836B1 KR 1019920014316 A KR1019920014316 A KR 1019920014316A KR 920014316 A KR920014316 A KR 920014316A KR 970000836 B1 KR970000836 B1 KR 970000836B1
Authority
KR
South Korea
Prior art keywords
liquid crystal
layer
optical waveguide
light valve
substrate
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
KR1019920014316A
Other languages
English (en)
Korean (ko)
Other versions
KR930004791A (ko
Inventor
요시히로 이즈미
쯔요시 오까자끼
히데히꼬 야마시따
아끼쯔구 하다노
Original Assignee
샤프 가부시끼가이샤
쯔지 하루오
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 샤프 가부시끼가이샤, 쯔지 하루오 filed Critical 샤프 가부시끼가이샤
Publication of KR930004791A publication Critical patent/KR930004791A/ko
Application granted granted Critical
Publication of KR970000836B1 publication Critical patent/KR970000836B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • 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
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • 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
    • G02F2201/06—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide
    • G02F2201/066—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide channel; buried

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Projection Apparatus (AREA)
KR1019920014316A 1991-08-09 1992-08-08 하이 콘트라스트 이미지를 제공할 수 있는 액정 라이트 밸브 Expired - Fee Related KR970000836B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20055891 1991-08-09
JP91/200558 1991-08-09
JP91/347205 1991-12-27
JP34720591A JP2763223B2 (ja) 1991-08-09 1991-12-27 液晶ライトバルブ

Publications (2)

Publication Number Publication Date
KR930004791A KR930004791A (ko) 1993-03-23
KR970000836B1 true KR970000836B1 (ko) 1997-01-20

Family

ID=16426312

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920014316A Expired - Fee Related KR970000836B1 (ko) 1991-08-09 1992-08-08 하이 콘트라스트 이미지를 제공할 수 있는 액정 라이트 밸브

Country Status (3)

Country Link
JP (1) JP2763223B2 (https=)
KR (1) KR970000836B1 (https=)
TW (1) TW223149B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100615152B1 (ko) * 1999-06-30 2006-08-25 삼성에스디아이 주식회사 액정 라이트 밸브 유니트
JP2002270021A (ja) * 2001-03-13 2002-09-20 Nec Corp 表示装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3005322B2 (ja) * 1991-07-05 2000-01-31 三洋電機株式会社 液晶表示装置

Also Published As

Publication number Publication date
JPH05100220A (ja) 1993-04-23
JP2763223B2 (ja) 1998-06-11
TW223149B (https=) 1994-05-01
KR930004791A (ko) 1993-03-23

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