KR840004587A - 표 시 장 치 - Google Patents

표 시 장 치 Download PDF

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Publication number
KR840004587A
KR840004587A KR1019830001910A KR830001910A KR840004587A KR 840004587 A KR840004587 A KR 840004587A KR 1019830001910 A KR1019830001910 A KR 1019830001910A KR 830001910 A KR830001910 A KR 830001910A KR 840004587 A KR840004587 A KR 840004587A
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KR
South Korea
Prior art keywords
liquid crystal
crystal material
display device
substrate
phase
Prior art date
Application number
KR1019830001910A
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English (en)
Inventor
디레인 보이드 게리 (외 1)
Original Assignee
오레그 이. 엘버
웨스턴 일렉트릭 캄파니 인코포레이트드
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 오레그 이. 엘버, 웨스턴 일렉트릭 캄파니 인코포레이트드 filed Critical 오레그 이. 엘버
Publication of KR840004587A publication Critical patent/KR840004587A/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
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1391—Bistable or multi-stable liquid crystal cells

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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

표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 개개의 액정 표시셀을 매트릭스 어드레싱 하기 위한 균일한 스트립 전극 어레이의 일 실시예를 도시한 도면.
제2도는 수평 안정 형태의 하나의 셀과 수직 안정 형태의 다른 하나의 셀을 구비한 제1도의 전국 어레이를 가진 액정 표시장치의 단면도.
제3도 내지 6도는 본 발명의 원리에 따라 표시된 데이타의 전역적 소거가 행해지고 있는 제2도에 도시한 표시장치의 단면도.

Claims (9)

  1. 제1기판(110) 및 제2판(111)과, 이들 양기판 사이에 배치된 방향성 지지기를 가진 네마틱 중간위상의 액정재료(130)와, 예정의 패턴으로 방향성 지시기들이 정렬되게끔 배치된 기판내면(120,121,122―1,122―2)과, 제1의 공급된 전기 신호에 응동하여 기판들간에 전계를 발생해서 액정재료의 적어도 하나의 선택된 영역에서의 방향성 지시기가 제1의 지정된 상태로 정렬되게 하기 위한 서입수단(102―2), (102―1)를 구비한 표시장치에 있어서, 제2의 공급된 전기 신호에 응동하여 액정재료의 적어도 하나의 선택된 영역을 정화점 온도 또는 근처의 예정 온도로 가열해서 네마틱 중간위상으로 부터 등방성 위상으로의 위상전위가 액정재료내에서 행해지게 하기 위한 소거수단(102―1)를 또한 구비함을 특징으로 하는 표시장치.
  2. 제1항에 있어서, 제1기판의 내면 및 제2기판의 등방성 위상의 액정 재료를 네마틱 중간위상의 제2의 지정된 상태로만 냉각되게 제한하게끔 역경사 정돈 기하 형상이 형성되도록 네마틱 혼합물의 위상 수학적으로 조직된 제각기의 층 (120, 121, 122―1, 122―2)등에 배치됨을 특징으로 하는 표시장치.
  3. 제3항에 있어서, 기판의 위상 수학적으로 조직된 각 금속 층상의 표면강사각 θ0가 22.5˚내지 67.5˚의 범위에 있음을 특징으로 하는 표시장치.
  4. 제3항에 있어서, 서입수단은 제1 및 제2의 복수의 균일한 긴 스트립 도체를 구비하되, 이들 스트립 도체는 제각기 제1 및 제2 기판상에 배치되며, 제1의 복수의 도체들은 제2의 복수의 도체들에 대해 수직배치됨을 특징으로 하는 표시장치.
  5. 제4항에 있어서, 소거 수단은 제2의 복수의 균일한 긴 스트립 도체들을 구비함을 특징으로 하는 표시장치.
  6. 제5항에 있어서, 액정 재료는 특정 주파수 이상으로 인가된 전계에 대해 액정재료에서 부의 유전적 비등방성이 야기되게끔 적용된 두 개 주파수의 완화 특성을 가지며, 소거수단은 제3의 공급된 전기 신호에 응답하여 기판들간에 특정주파수의 전계를 발생해서 액정재료의 적어도 하나의 선택된 영역에서의 방향 지시기가 제2의 지정된 상태로 정렬되게 하기 위한 완화 바이어싱 수단을 포함하는 것을 특징으로 하는 표시장치.
  7. 제6항에 있어서, 완화 바이어싱 수단이 제1 및 2의 복수의 도체를 구비함을 특징으로 하는 표시장치.
  8. 제5 또는 7항에 있어서, 상기 액정재료가 다색염료를 포함하는 것을 특징으로 하는 표시장치.
  9. 제8항에 있어서, 액정재료가 콜렉스터릭 중간 위상의 액정 재료를 포함함을 특징으로 하는 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830001910A 1982-05-06 1983-05-04 표 시 장 치 KR840004587A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/375,670 US4472026A (en) 1982-05-06 1982-05-06 Electrothermal matrix addressable liquid crystal display
US375670 1982-05-06

Publications (1)

Publication Number Publication Date
KR840004587A true KR840004587A (ko) 1984-10-22

Family

ID=23481832

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830001910A KR840004587A (ko) 1982-05-06 1983-05-04 표 시 장 치

Country Status (10)

Country Link
US (1) US4472026A (ko)
EP (1) EP0107726B1 (ko)
KR (1) KR840004587A (ko)
CA (1) CA1206568A (ko)
DE (1) DE3379599D1 (ko)
ES (1) ES522094A0 (ko)
GB (1) GB2119995B (ko)
HK (1) HK7986A (ko)
IT (1) IT1170138B (ko)
WO (1) WO1983004111A1 (ko)

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JPS60107023A (ja) * 1983-11-15 1985-06-12 Canon Inc 液晶装置
US4781441A (en) * 1983-11-25 1988-11-01 Canon Kabushiki Kaisha Method of controlling orientation of liquid crystal, device used therein and liquid crystal device produced thereby
US4709995A (en) * 1984-08-18 1987-12-01 Canon Kabushiki Kaisha Ferroelectric display panel and driving method therefor to achieve gray scale
US4729640A (en) * 1984-10-03 1988-03-08 Canon Kabushiki Kaisha Liquid crystal light modulation device
DE3630012A1 (de) * 1985-09-04 1987-04-23 Canon Kk Ferroelektrische fluessigkristallvorrichtung
DE3609141A1 (de) * 1986-03-19 1987-09-24 Merck Patent Gmbh Elektrooptisches anzeigeelement
US4835751A (en) * 1986-06-13 1989-05-30 Semiconductor Energy Laboratory, Ltd. Reading system for use with optical disc memory system utilizing a smectic chiral liquid crystal
US4853911A (en) * 1986-06-13 1989-08-01 Semiconductor Energy Laboratory Co., Ltd. Optical disc memory system utilizing a smectic chiral liquid crystal
AU610242B2 (en) * 1987-09-18 1991-05-16 Semiconductor Energy Laboratory Co. Ltd. Liquid crystal electro-optical device
US4922242A (en) * 1987-11-12 1990-05-01 Raychem Corporation Apparatus exhibiting PTC behavior useful for displaying information
US5416575A (en) * 1991-11-18 1995-05-16 Schwartz; Mark Method and system for calibrating an optical density measurement apparatus
US5870072A (en) * 1995-05-18 1999-02-09 Tuli; Raja Singh Apparatus and method for producing a viewscreen from a miniature high resolution chip
FR2741165B1 (fr) * 1995-11-10 1998-01-30 Ist Naz Fisica Della Materia Dispositif d'affichage bistable a base de cristaux liquides nematiques autorisant des teintes de gris
EP0797182A1 (en) * 1996-03-19 1997-09-24 Hitachi, Ltd. Active matrix LCD with data holding circuit in each pixel
GB2343011A (en) * 1998-10-20 2000-04-26 Sharp Kk A liquid crystal display device
GB0017953D0 (en) * 2000-07-21 2000-09-13 Secr Defence Liquid crystal device
EP1473306A1 (en) 2003-04-30 2004-11-03 Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts Fusion polypeptide suitable as a cytotoxin
TWI376545B (en) * 2008-12-01 2012-11-11 Ind Tech Res Inst Cholesteric liquid crystal display devices with actuating thin-film driving elements
JP5403553B2 (ja) * 2010-01-05 2014-01-29 株式会社ジャパンディスプレイ 液晶表示装置及びその駆動方法
CN107924095A (zh) * 2015-06-12 2018-04-17 肯特州立大学 频率可控的电光装置
US9971213B2 (en) * 2015-06-12 2018-05-15 Kent State University Frequency-controlled electro-optical device
CN108025494B (zh) 2015-11-26 2020-03-10 瓦克化学股份公司 用于通过弹道生成方法生产弹性体模制部件的高粘性硅酮组合物

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Also Published As

Publication number Publication date
GB8312324D0 (en) 1983-06-08
IT8320955A0 (it) 1983-05-05
IT1170138B (it) 1987-06-03
GB2119995A (en) 1983-11-23
HK7986A (en) 1986-02-07
GB2119995B (en) 1985-06-19
EP0107726B1 (en) 1989-04-12
ES8404084A1 (es) 1984-04-16
ES522094A0 (es) 1984-04-16
WO1983004111A1 (en) 1983-11-24
CA1206568A (en) 1986-06-24
US4472026A (en) 1984-09-18
DE3379599D1 (en) 1989-05-18
EP0107726A1 (en) 1984-05-09
EP0107726A4 (en) 1986-03-18

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