KR880014409A - 액정셀 - Google Patents

액정셀 Download PDF

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Publication number
KR880014409A
KR880014409A KR1019880006016A KR880006016A KR880014409A KR 880014409 A KR880014409 A KR 880014409A KR 1019880006016 A KR1019880006016 A KR 1019880006016A KR 880006016 A KR880006016 A KR 880006016A KR 880014409 A KR880014409 A KR 880014409A
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KR
South Korea
Prior art keywords
liquid crystal
crystal cell
layer
radiation
cell
Prior art date
Application number
KR1019880006016A
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English (en)
Other versions
KR0128728B1 (ko
Inventor
썬루
호크범 아하론
Original Assignee
로래인 제이. 프란시스
더 미드 코포레이션
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.)
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Application filed by 로래인 제이. 프란시스, 더 미드 코포레이션 filed Critical 로래인 제이. 프란시스
Publication of KR880014409A publication Critical patent/KR880014409A/ko
Application granted granted Critical
Publication of KR0128728B1 publication Critical patent/KR0128728B1/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
    • 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
    • G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect
    • 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

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

Abstract

내용 없음

Description

액정셀
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 액정셀 일부의 단면도,
제2도는 본 발명의 교체 실시예를 도시하는 액정셀 일부의 단면도.

Claims (14)

  1. 액정셀의 외면을 한정하는 제1 및 제2투과성 기판층과, 각각 투과성 전기 도통물질로 형성되며, 상기 제1기판층에 인접배치된 제1전극층 및 상기 제2기판층에 인접 배치된 제2전극층과, 상기 전극층간에 배치된 스메틱 액정층과, 적외선 방사를 흡수하기 위해 상기 액정층과 상기 제2전극층간에 배치되어 가사방사선을 통과시키는 수단을 구비하는 레이저 어드레스 가능한 액정셀에 있어서, 상기적외선 흡수수단은 방사흡수 물질층, 적외선 방사에는 선택적으로 반사하고 가사방사는 투과시키는 층 및 이들간에 배치된 유전체 물질의 스페이서층을 포함하는 것을 특징으로 하는 액정셀.
  2. 제1항에 있어서, 상기 셀은 상기 제1기판층을 통해 레이저 어드레스되는 것을 특징으로 하는 액정셀.
  3. 제1항에 있어서, 상기 셀은 상기 제2기판층을 통해 레이저 어드레스되는 것을 특징으로 하는 액정셀.
  4. 제1,2 또는 3항에 있어서, 상기 방사흡수 물질층은 금속물질로 형성되는 것을 특징으로 하는 액정셀.
  5. 제4항에 있어서, 상기 방사흡수 물질층은 니켈로 형성되는 것을 특징으로 하는 액정셀.
  6. 제1,2 또는 3항에 있어서, 상기 스페이서층은 이산화 실리콘 물질로 형성되는 것을 특징으로 하는 액정셀.
  7. 제1,2 또는 3항에 있어서, 상기 스페이서층은 불화 마그네슘 물질로 형성되는 것을 특징으로 하는 액정셀.
  8. 제1,2 또는 3항에 있어서, 상기 선택적 반사층은 유전체 미러인 것을 특징으로 하는 액정셀.
  9. 제1,2 또는 3항에 있어서, 상기 선택적 반사층은 다수의 제1 및 제2유전체 물질의 교체층을 구비하며, 상기 제1물질은 상기 제2물질에 대해 비교적 고굴절율을 갖는 것을 특징으로 하는 액정셀.
  10. 제9항에 있어서, 상기 교체층 각각은 상기 적외선 방사의 파장 1/4의 광두께를 갖는 것을 특징으로 하는 액정셀.
  11. 제9항에 있어서, 상기 제1물질은 XO2이며, 여기서 X는 Ti, Hf 및 Zr를 포함하는 그룹에서 선택되는 것을 특징으로 하는 액정셀.
  12. 제9항에 있어서, 상기 제2물질은 이산화 실리콘인 것을 특징으로 하는 액정셀.
  13. 제9항에 있어서, 상기 제2물질은 불화 마그네슘인 것을 특징으로 하는 액정셀.
  14. 제1항에 있어서, 상기 제1 및 제2전극층은 산화 인듐-주석 물질로 형성되는 것을 특징으로 하는 액정셀.
    ※ 참고사항：최초출원 내용에 의하여 공개하는 것임.
KR1019880006016A 1987-05-22 1988-05-21 액정셀 KR0128728B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/053,216 US4787713A (en) 1987-05-22 1987-05-22 Transparent laser-addressed liquid crystal light modulator cell
US053,216 1987-05-22

Publications (2)

Publication Number Publication Date
KR880014409A true KR880014409A (ko) 1988-12-23
KR0128728B1 KR0128728B1 (ko) 1998-04-04

Family

ID=21982697

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880006016A KR0128728B1 (ko) 1987-05-22 1988-05-21 액정셀

Country Status (6)

Country Link
US (1) US4787713A (ko)
EP (1) EP0292330B1 (ko)
JP (1) JP2544779B2 (ko)
KR (1) KR0128728B1 (ko)
CN (1) CN1011832B (ko)
DE (1) DE3888232T2 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4828366A (en) * 1987-12-07 1989-05-09 The Mead Corporation Laser-addressable liquid crystal cell having mark positioning layer
US4917472A (en) * 1988-03-14 1990-04-17 Hughes Aircraft Company Light valves with positive dielectric anisotropy liquid crystal and highly tilted off-perpendicular surface alignment, and associated operating method
JPH0317630A (ja) * 1989-06-15 1991-01-25 Victor Co Of Japan Ltd 画像情報変換素子
US5177628A (en) * 1990-04-24 1993-01-05 The University Of Colorado Foundation, Inc. Self-powered optically addressed spatial light modulator
JPH06222336A (ja) * 1992-07-06 1994-08-12 Chisso Corp 新規な光学素子
US7872728B1 (en) 1996-10-22 2011-01-18 Seiko Epson Corporation Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same
US6831623B2 (en) * 1996-10-22 2004-12-14 Seiko Epson Corporation Liquid crystal panel substrate, liquid crystal panel, and electronic equipment and projection type display device both using the same
CN1150424C (zh) * 1996-10-22 2004-05-19 精工爱普生株式会社 液晶面板用基板、液晶面板及其电子装置和投影显示装置
MY142754A (en) * 2006-03-02 2010-12-31 Compound Photonics Optically addressed spatial lighht modulator and method
KR101135537B1 (ko) * 2010-07-16 2012-04-13 삼성모바일디스플레이주식회사 레이저 조사 장치
US20120188474A1 (en) * 2010-09-01 2012-07-26 Massachusetts Institute Of Technology Thermal imager
US9835885B2 (en) 2014-09-05 2017-12-05 Massachusetts Institute Of Technology Systems, methods, and apparatus for sensitive thermal imaging

Family Cites Families (14)

* 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
GB1430611A (en) * 1973-01-11 1976-03-31 Marconi Co Ltd Liquid crystal display devices
US3999838A (en) * 1975-06-05 1976-12-28 International Business Machines Corporation Beam addressed liquid crystal cells
US4012119A (en) * 1975-12-12 1977-03-15 Xerox Corporation Direct current liquid crystal display with highly reflecting dielectric mirror
US4114991A (en) * 1976-12-22 1978-09-19 Hughes Aircraft Company Visible-to-infrared converter light valve
US4185894A (en) * 1978-03-13 1980-01-29 Hughes Aircraft Company Dielectric reflector for selective wavelength reflection
JPS57104115A (en) * 1980-12-22 1982-06-29 Nec Corp Liquid crystal light valve
EP0078604A3 (en) * 1981-10-30 1984-09-05 Hughes Aircraft Company Single layer absorptive anti-reflection coating for a laser-addressed liquid crystal light valve
US4595260A (en) * 1982-05-28 1986-06-17 Nec Corporation Liquid crystal projection display with even temperature elevation
US4585310A (en) * 1983-12-12 1986-04-29 International Business Machines Corporation Alignment layer orientation in raster scan thermally addressed smectic liquid crystal displays
JPS6113224A (ja) * 1984-06-29 1986-01-21 Nec Corp 熱書込み液晶ライトバルブ
US4564853A (en) * 1985-02-08 1986-01-14 Polaroid Corporation Electronic image sensing and printing apparatus
US4679910A (en) * 1985-03-20 1987-07-14 Hughes Aircraft Company Dual liquid-crystal cell-based visible-to-infrared dynamic image converter
US4828366A (en) * 1987-12-07 1989-05-09 The Mead Corporation Laser-addressable liquid crystal cell having mark positioning layer

Also Published As

Publication number Publication date
KR0128728B1 (ko) 1998-04-04
CN1031431A (zh) 1989-03-01
EP0292330B1 (en) 1994-03-09
DE3888232T2 (de) 1994-09-01
JP2544779B2 (ja) 1996-10-16
JPS63316824A (ja) 1988-12-26
US4787713A (en) 1988-11-29
EP0292330A2 (en) 1988-11-23
CN1011832B (zh) 1991-02-27
DE3888232D1 (de) 1994-04-14
EP0292330A3 (en) 1990-04-04

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