KR950703166A - 페이퍼 화이트 pdlc 시스템(paper white pdlc system) - Google Patents

페이퍼 화이트 pdlc 시스템(paper white pdlc system) Download PDF

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Publication number
KR950703166A
KR950703166A KR1019950700708A KR19950700708A KR950703166A KR 950703166 A KR950703166 A KR 950703166A KR 1019950700708 A KR1019950700708 A KR 1019950700708A KR 19950700708 A KR19950700708 A KR 19950700708A KR 950703166 A KR950703166 A KR 950703166A
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KR
South Korea
Prior art keywords
liquid crystal
refractive index
crystal mixture
pdlc film
pdlc
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KR1019950700708A
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English (en)
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KR100255624B1 (ko
Inventor
데이비드 코아테스
패트릭 놀란
에발트 긴터
Original Assignee
위르겐 호이만, 라인하르트 슈틀러
메르크 파텐트 게젤샤프트 미트 베쉬랭크터 하프 퉁
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Publication of KR950703166A publication Critical patent/KR950703166A/ko
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Publication of KR100255624B1 publication Critical patent/KR100255624B1/ko

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    • 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
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal

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

Abstract

-광학적 등방성인, 투명 중합체 매트릭스 내에 미세액적을 형성하는 액정 혼합물을 포함하여 이루어지는 PDLC필름을 2전극층 사이에 함유하고, - 액정 혼합물을 굴절 지수들 중 하나가 중합체 매트릭스 굴절 지수 nM와 일치하고, - 그 투과율은 전기적 전압의 인가로써 변화될 수 있는 것을 특징으로 하며, PDLC 필름이 하기 특성들을 나타내는 페이퍼 화이트 PDLC 시스템.
(상기식에서은 다음과 같이 정의되는 액정 혼합물의 평균 굴절지수이다.)

Description

페이퍼 화이트 PDLC 시스템(PAPER WHITE PDLC SYSTEM)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. -광학적 등방성인, 투명 중합체 매트릭스 내에 미세액적을 형성하는 액정 혼합물을 포함하여 이루어지는 PDLC 필름을 2전극층 사이에 함유하고, - 액정 혼합물을 굴절 지수들 중 하나가 중합체 매트릭스 굴절 지수 nM와 일치하고, - 그 투과율은 전기적 전압의 인가에 의해 변화될 수 있으며; PDLC 필름이 하기 특성들을 나타냄을 특징으로하는 페이퍼 화이트 PDLC 시스템 :
    (상기식에서은 다음과 같이 정의되는 액정 혼합물의 평균 굴절지수이다.)
  2. 시스템이 PDLC 필름으로부터 작은 간격 또는 저온 굴절지수 접착제에 의해 광학적으로 탈커플링된 흑색 또는 유색 배경면을 함유하는 것을 특징으로 하는, 제1항에 따르는 페이퍼 화이트 PDLC시스템을 함유하는 전기광학적 액정 시스템.
  3. 제2항에 있어서, PDLC 필름과 배경면 사이의 공기 간격이 패럴렉스를 줄이기 위하여 1mm 이하인 것을 특징으로 하는 전기광학적 액정 시스템.
  4. 제1 내지 제3항에 따르는 전기광학적 액정 시스템의, 컴퓨터 스크린으로서의 또는 노우트패드 내의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950700708A 1992-08-25 1993-08-12 페이퍼 화이트 pdlc 시스템 KR100255624B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP92114456 1992-08-25
EP92114456.4 1992-08-25
EPP92114456.4 1992-08-25
PCT/EP1993/002145 WO1994004958A1 (en) 1992-08-25 1993-08-12 Paper white pdlc system

Publications (2)

Publication Number Publication Date
KR950703166A true KR950703166A (ko) 1995-08-23
KR100255624B1 KR100255624B1 (ko) 2000-05-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950700708A KR100255624B1 (ko) 1992-08-25 1993-08-12 페이퍼 화이트 pdlc 시스템

Country Status (6)

Country Link
US (1) US5604612A (ko)
EP (1) EP0657039B1 (ko)
JP (1) JPH08500681A (ko)
KR (1) KR100255624B1 (ko)
DE (1) DE69322649T2 (ko)
WO (1) WO1994004958A1 (ko)

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DE4442517B4 (de) * 1993-12-09 2006-07-13 Merck Patent Gmbh Nematische Flüssigkristallmischungen
EP0987581A3 (en) * 1993-12-27 2000-07-19 Matsushita Electric Industrial Co., Ltd. Liquid-crystal panel, method of manufacturing the same, and liquid-crystal display apparatus
GB9425334D0 (en) * 1994-12-15 1995-02-15 Philips Electronics Uk Ltd Liquid crystal display device and apparatus including such
EP0799287A1 (en) * 1994-12-21 1997-10-08 Raychem Corporation Method of making liquid crystal composite
US5796453A (en) * 1995-07-31 1998-08-18 Matsushita Electric Industrial Co., Ltd. Liquid crystal display device, method for producing the same, and projection-type display apparatus including the liquid crystal display device
US5942157A (en) * 1996-07-12 1999-08-24 Science Applications International Corporation Switchable volume hologram materials and devices
FR2752570B1 (fr) * 1996-08-22 1998-10-02 Saint Gobain Vitrage Vitrage a proprietes optiques et/ou energetiques variables
US6441551B1 (en) 1997-07-14 2002-08-27 3M Innovative Properties Company Electroluminescent device and apparatus
JPH1138918A (ja) * 1997-07-14 1999-02-12 Minnesota Mining & Mfg Co <3M> エレクトロルミネッセンス素子およびエレクトロルミネッセンス発光装置
US7093696B2 (en) * 2004-10-25 2006-08-22 Honeywell International, Inc. Aircraft brake actuator thermal insulator and tangential movement compensator
JP2010531468A (ja) * 2007-06-25 2010-09-24 ヴライト イノヴェーションズ リミテッド 高分子分散液晶構造
KR20120116775A (ko) * 2011-04-13 2012-10-23 삼성전자주식회사 폴리머 분산 액정을 이용한 태양 전지
WO2016102687A1 (en) 2014-12-24 2016-06-30 Aadigen, Llc Peptides and nanoparticles for intracellular delivery of molecules
WO2023201201A1 (en) 2022-04-10 2023-10-19 Immunomic Therapeutics, Inc. Bicistronic lamp constructs comprising immune response enhancing genes and methods of use thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052784A (en) * 1986-06-23 1991-10-01 Manchester R&D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US4856876A (en) * 1983-03-30 1989-08-15 Manchester R & D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US4891152A (en) * 1987-12-28 1990-01-02 Hughes Aircraft Company Dispersion of liquid crystal droplets in a photopolymerized matrix and devices made therefrom
US4944576A (en) * 1988-03-21 1990-07-31 Hughes Aircraft Company Film with partial pre-alignment of polymer dispersed liquid crystals for electro-optical devices, and method of forming the same
EP0343903A3 (en) * 1988-05-23 1990-10-17 Imperial Chemical Industries Plc Liquid crystal devices
US5206747A (en) * 1988-09-28 1993-04-27 Taliq Corporation Polymer dispersed liquid crystal display with birefringence of the liquid crystal at least 0.23
WO1990003593A1 (en) * 1988-09-28 1990-04-05 Taliq Corporation Enhanced backscattering and light transmission in a guest host display
US5156452A (en) * 1989-07-20 1992-10-20 Paul Drzaic Encapsulated liquid crystal apparatus having low off-axis haze and operable by a sine-wave power source

Also Published As

Publication number Publication date
EP0657039A1 (en) 1995-06-14
JPH08500681A (ja) 1996-01-23
DE69322649T2 (de) 1999-06-24
DE69322649D1 (de) 1999-01-28
EP0657039B1 (en) 1998-12-16
US5604612A (en) 1997-02-18
KR100255624B1 (ko) 2000-05-01
WO1994004958A1 (en) 1994-03-03

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