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KR890015054A - 다층 액정장치 - Google Patents

다층 액정장치 Download PDF

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Publication number
KR890015054A
KR890015054A KR1019890003645A KR890003645A KR890015054A KR 890015054 A KR890015054 A KR 890015054A KR 1019890003645 A KR1019890003645 A KR 1019890003645A KR 890003645 A KR890003645 A KR 890003645A KR 890015054 A KR890015054 A KR 890015054A
Authority
KR
South Korea
Prior art keywords
layer
liquid crystal
crystal device
multilayer
light
Prior art date
Application number
KR1019890003645A
Other languages
English (en)
Other versions
KR0140706B1 (ko
Inventor
나오끼 가또
슈헤이 야마모또
Original Assignee
하라 레이노스께
세이꼬 덴시 고교 가부시끼 가이샤
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 JP63242999A external-priority patent/JP2540359B2/ja
Application filed by 하라 레이노스께, 세이꼬 덴시 고교 가부시끼 가이샤 filed Critical 하라 레이노스께
Publication of KR890015054A publication Critical patent/KR890015054A/ko
Application granted granted Critical
Publication of KR0140706B1 publication Critical patent/KR0140706B1/ko

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/4473—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using liquid crystal [LC] arrays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/465—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using masks, e.g. light-switching masks
    • 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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음.

Description

다층 액정장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 광학 스위칭 강유전체 액정 광 밸브의 개략적 단면도.
제2도는 본 발명의 광밸브에서 사용되는 정렬층의 확대 단면도.
제3도는 본 발명 광 밸브의 바이어스 전압 및 광학 전송간의 관계를 나타내는 다이어그램도.

Claims (4)

  1. 입사광에 응답하는 바이어스 전압에 의해 입사광 사이에서 스위치 가능한 2개의 광학적 다른 쌍안정 상태를 갖고, 전면 및 후면을 가지는 다층 구조의 액정 장치에 있어서, 상기 장치는 강유전체 액정 혼합물로 구성된 액정층과 액정층에서 광학적으로 다른 쌍안정 상태를 설정하기 위해 상기 액정층 사이에서 스위칭 하는 한쌍의 전면 및 후면 정렬층과; 전면 정렬층에 인접한 전면 전극층과; 상기 후면 정렬층에 인접한 광학적반사층과 상기 후면에서 전기 전도 증가까지 입사광에 대하여 응답하고 광학적 반사층에 배치된 광 전도층과; 효과적 바이어스 전압이 2개의 쌍안정 상태 사이에서 상기 스위칭 효과에 대해 광 전도층의 증가된 전기전도부분을 통해 상기 액정층 양단에 공급되는 것과 같이 상기 광 전도층 및 액정층을 구비하는 다층 구조 사이에서 바이어스 전압 공급을 위해 전면 전극층과 조화되고 광 전도층에 배치된 후면 전극층과; 상기 다층 기판 사이에서 스위칭 하기 위한 한쌍의 전면 및 후면 투명 기판을 구비하는 것을 특징으로 하는 다층 액정장치.
  2. 제1항에 있어서, 상기 정렬층은 상기 액정층에서 2개의 쌍안정 상태 설정을 위해 효과적인 경사 마이크로 컬럼 구조를 가지는 경사 증기 실리콘 단결정 산화물 필름으로 구성된 것을 특징으로 하는 다층 액정장치.
  3. 제1항에 있어서, 상기 광 전도층은 수소 비결정 실리콘 필름으로 구성된 것을 특징으로 하는 다층 액정 장치.
  4. 제1항에 있어서, 상기 광학적 반사층과 상기 광 전도층 사이에 삽입된 광학적 차폐층을 구비하는 것을 특징으로 하는 다층 액정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890003645A 1988-03-23 1989-03-23 다층 액정장치 KR0140706B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP6896788 1988-03-23
JP63-68967 1988-03-23
JP6897088 1988-03-23
JP63-68970 1988-03-23
JP63242999A JP2540359B2 (ja) 1988-03-23 1988-09-28 液晶光学素子
JP63-242999 1988-09-28
JP68967 1998-03-23
JP68970 1998-03-23
JP242999 1998-09-28

Publications (2)

Publication Number Publication Date
KR890015054A true KR890015054A (ko) 1989-10-28
KR0140706B1 KR0140706B1 (ko) 1998-06-15

Family

ID=27299919

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890003645A KR0140706B1 (ko) 1988-03-23 1989-03-23 다층 액정장치

Country Status (4)

Country Link
US (2) US5085498A (ko)
EP (1) EP0334340B1 (ko)
KR (1) KR0140706B1 (ko)
DE (1) DE68919249T2 (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334340B1 (en) * 1988-03-23 1994-11-09 Seiko Instruments Inc. Optically switching ferroelectric liquid crystal light valve
US5130830A (en) * 1989-02-27 1992-07-14 Nippon Telegraph And Telephone Corporation Spatial light modulator and spatial light modulating apparatus with alignment film having particular conductance
JPH03278768A (ja) * 1990-03-28 1991-12-10 Sharp Corp 画像形成システム
JP3002757B2 (ja) * 1990-07-04 2000-01-24 キヤノン株式会社 画像形成方法、記録媒体、及び可視化像の再生方法
JP2695708B2 (ja) * 1991-03-12 1998-01-14 シャープ株式会社 光導電型液晶ライトバルブ
US5327272A (en) * 1991-03-27 1994-07-05 Canon Kabushiki Kaisha Optical modulation element
KR960013313B1 (ko) * 1991-07-12 1996-10-02 가부시키가이샤 한도오따이 에네루기 겐큐쇼 전기광학 표시장치
US5325137A (en) * 1991-08-28 1994-06-28 Victor Company Of Japan, Ltd. Overhead projector with a spatial light modulator
FR2682493B1 (fr) * 1991-10-11 1994-02-04 Thomson Lcd Dispositif d'amelioration du contraste d'un ecran a cristal liquide et son procede de fabrication.
JPH0777031B2 (ja) * 1991-10-16 1995-08-16 インターナショナル・ビジネス・マシーンズ・コーポレイション 収差補償装置
DE4313478C1 (de) * 1993-04-24 1994-09-01 Imm Inst Mikrotech Selektiv veränderbarer, optischer Datenspeicher und Verfahren zu seiner Herstellung
GB2290627A (en) * 1994-06-20 1996-01-03 Sharp Kk Spatial light modulator
JPH08262479A (ja) * 1995-03-28 1996-10-11 Dainippon Printing Co Ltd 撮影方法及び撮影装置
JPH0943581A (ja) * 1995-08-02 1997-02-14 Dainippon Printing Co Ltd 情報記録媒体および情報記録装置
DE19616323A1 (de) * 1996-04-24 1997-10-30 Deutsche Telekom Ag Vorrichtung zur lokalen Abschwächung der Lichtintensität
KR19980033500A (ko) * 1998-04-18 1998-07-25 이신두 반사형 쌍안정 네마틱 액정 표시 장치
US6600473B1 (en) * 1999-01-20 2003-07-29 Fuji Xerox Co., Ltd. Photoconductive switching element, device using it, and apparatus, recording apparatus, and recording method in which the device is incorporated
US6407797B1 (en) * 1999-09-16 2002-06-18 Council Of Scientific & Industrial Research Polymer coated long duration optical memory device and a method for the development thereof
US6972826B1 (en) * 2001-03-16 2005-12-06 Ec-Optics Technology Inc. Liquid crystal based optical signal processing
US7570331B2 (en) * 2004-06-11 2009-08-04 Dai Nippon Printing Co., Ltd. Liquid crystal display
US7777847B2 (en) * 2004-06-11 2010-08-17 Dai Nippon Printing Co., Ltd. Liquid crystal display and manufacturing method of the same
CN102316835B (zh) * 2009-02-17 2014-08-20 3M创新有限公司 光学控制设备及其制备方法
US11986460B2 (en) 2018-11-26 2024-05-21 The Procter & Gamble Company Solid pharmaceutical preparation containing lipoic acid and use thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824002A (en) * 1972-12-04 1974-07-16 Hughes Aircraft Co Alternating current liquid crystal light value
US4005929A (en) * 1975-04-28 1977-02-01 Xerox Corporation Reflective imaging member
FR2503880A1 (fr) * 1981-04-10 1982-10-15 Thomson Csf Valve optique a cristal liquide commandee par effet photoconducteur
US4533215A (en) * 1982-12-02 1985-08-06 The United States Of America As Represented By The Secretary Of The Navy Real-time ultra-high resolution image projection display using laser-addressed liquid crystal light valve
US4734558A (en) * 1983-05-16 1988-03-29 Nec Corporation Laser machining apparatus with controllable mask
JPS6167829A (ja) * 1984-09-11 1986-04-08 Canon Inc カイラルスメクティック液晶素子
DE3504887A1 (de) * 1985-02-13 1986-08-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fluessigkristall-anzeigevorrichtung
US4699498A (en) * 1985-09-06 1987-10-13 Nec Corporation Image projector with liquid crystal light shutter
US4672014A (en) * 1985-10-08 1987-06-09 The Mead Corporation Exposure of imaging sheets utilizing a light valve as a wavelength transformer
US4826293A (en) * 1987-03-03 1989-05-02 Hughes Aircraft Company Electron beam addressed liquid crystal light valve with input sheet conductor
US4925276A (en) * 1987-05-01 1990-05-15 Electrohome Limited Liquid crystal light valve utilizing hydrogenated amorphous silicon photodiode
EP0334340B1 (en) * 1988-03-23 1994-11-09 Seiko Instruments Inc. Optically switching ferroelectric liquid crystal light valve

Also Published As

Publication number Publication date
US5085498A (en) 1992-02-04
EP0334340B1 (en) 1994-11-09
EP0334340A3 (en) 1991-01-23
KR0140706B1 (ko) 1998-06-15
US5313321A (en) 1994-05-17
EP0334340A2 (en) 1989-09-27
DE68919249T2 (de) 1995-03-23
DE68919249D1 (de) 1994-12-15

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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