ES2005577A6 - Dispositivo fotomodulador electricamente sensible - Google Patents

Dispositivo fotomodulador electricamente sensible

Info

Publication number
ES2005577A6
ES2005577A6 ES8701478A ES8701478A ES2005577A6 ES 2005577 A6 ES2005577 A6 ES 2005577A6 ES 8701478 A ES8701478 A ES 8701478A ES 8701478 A ES8701478 A ES 8701478A ES 2005577 A6 ES2005577 A6 ES 2005577A6
Authority
ES
Spain
Prior art keywords
liq
resin
matrix
crystal
phase
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
Application number
ES8701478A
Other languages
English (en)
Inventor
Joseph W Doane
John L West
Bao-Gang Wu
Attilio Golemme
Slobodan Zumer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kent State University
Original Assignee
Kent State University
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 US06/866,216 external-priority patent/US4685771A/en
Priority claimed from US06/879,327 external-priority patent/US4671618A/en
Priority claimed from US06/879,269 external-priority patent/US4673255A/en
Application filed by Kent State University filed Critical Kent State University
Publication of ES2005577A6 publication Critical patent/ES2005577A6/es
Expired legal-status Critical Current

Links

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
    • G02F1/133—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

Landscapes

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

Abstract

DISPOSITIVO FOTOMODULADOR ELECTRICAMENTE SENSIBLE, DEL TIPO QUE COMPRENDE UN MEDIO DE ELECTRODO TRANSPARENTE, SEPARADO; UN MATERIAL SOLIDO FOTOMODULADOR; Y UNA FUENTE DE VOLTAJE CONECTADA A DICHO MEDIO DE ELECTRODO, PARA ESTABLECER UN CAMPO ELECTRICO A TRAVES DE DICHO MATERIAL FOTOMODULADOR; COMPRENDIENDO DICHO MATERIAL UNA DISPERSION FOTOMODULADORA DE MICROGOTAS DE CRISTAL LIQUIDO, SEPARADAS, EN UNA MATRIZ DE RESINA SINTETICA SOLIDA, FOTOTRANSMISIVA, PRODUCIDA POR SEPARACION DE FASES DE UNA SOLUCION HOMOGENEA DE UN CRISTAL LIQUIDO Y UNA COMPOSICION PRODUCTORA DE LA MATRIZ.EL DISPOSITIVO FOTOMODULADOR ES DE APLICACION EN LA TECNOLOGIA DEL CONTROL LUMINOSO DE CRISTAL LIQUIDO, POR EJEMPLO, PARA UTILIZARSE EN VISUALIZADORES DE DATOS.
ES8701478A 1986-05-22 1987-05-20 Dispositivo fotomodulador electricamente sensible Expired ES2005577A6 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/866,216 US4685771A (en) 1985-09-17 1986-05-22 Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin
US06/879,327 US4671618A (en) 1986-05-22 1986-06-27 Liquid crystalline-plastic material having submillisecond switch times and extended memory
US06/879,269 US4673255A (en) 1986-05-22 1986-06-27 Method of controlling microdroplet growth in polymeric dispersed liquid crystal

Publications (1)

Publication Number Publication Date
ES2005577A6 true ES2005577A6 (es) 1989-03-16

Family

ID=27420441

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8701478A Expired ES2005577A6 (es) 1986-05-22 1987-05-20 Dispositivo fotomodulador electricamente sensible

Country Status (3)

Country Link
KR (1) KR0135620B1 (es)
CN (1) CN1015110B (es)
ES (1) ES2005577A6 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100951701B1 (ko) * 2009-01-30 2010-04-07 웅진케미칼 주식회사 광변조 물체
KR100951702B1 (ko) * 2009-01-31 2010-04-07 웅진케미칼 주식회사 진공 핫프레스를 이용한 광변조물체의 제조방법 및 이에 의해 제조된 광변조물체
CN102207445B (zh) * 2010-03-31 2012-11-07 北京众智同辉科技有限公司 聚合物分散型液晶膜开胶性能的检测方法
FR2997517B1 (fr) * 2012-10-31 2015-11-20 Saint Gobain Systeme a diffusion lumineuse variable comprenant une couche pdlc
CN103592716B (zh) * 2013-10-15 2019-02-22 深圳市三利谱光电科技股份有限公司 一种散射偏光片及其制造方法和应用
TWI605287B (zh) * 2016-12-29 2017-11-11 揚昇照明股份有限公司 顯示裝置
CN109097066B (zh) * 2017-06-20 2021-12-21 江苏和成显示科技有限公司 近晶相液晶组合物及其在液晶显示器件中应用
CN109709704B (zh) * 2019-02-28 2022-11-11 京东方科技集团股份有限公司 调光玻璃及其制备方法
CN113568196A (zh) * 2021-07-30 2021-10-29 浙江精一新材料科技有限公司 光阀、光阀的制造方法以及调光玻璃组件

Also Published As

Publication number Publication date
KR0135620B1 (ko) 1998-04-22
CN1015110B (zh) 1991-12-18
KR880700294A (ko) 1988-02-22
CN87102792A (zh) 1987-12-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20070521