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KR20150081274A - Pdlc 층을 포함하는 가변성 광 산란 시스템 - Google Patents

Pdlc 층을 포함하는 가변성 광 산란 시스템 Download PDF

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Publication number
KR20150081274A
KR20150081274A KR1020157010972A KR20157010972A KR20150081274A KR 20150081274 A KR20150081274 A KR 20150081274A KR 1020157010972 A KR1020157010972 A KR 1020157010972A KR 20157010972 A KR20157010972 A KR 20157010972A KR 20150081274 A KR20150081274 A KR 20150081274A
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KR
South Korea
Prior art keywords
scattering system
liquid crystal
scattering
light
pdlc layer
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.)
Withdrawn
Application number
KR1020157010972A
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English (en)
Korean (ko)
Inventor
우 니콜라 르
벵상 라셰
스테파니 모르렝
징웨이 장
Original Assignee
쌩-고벵 글래스 프랑스
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 쌩-고벵 글래스 프랑스 filed Critical 쌩-고벵 글래스 프랑스
Publication of KR20150081274A publication Critical patent/KR20150081274A/ko
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1334Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542Macromolecular compounds
    • C09K19/544Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/14Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
    • C09K19/18Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
    • C09K2019/183Ph-Ph-C≡C-Ph
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001Cyclohexane rings
    • C09K19/3003Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • C09K2019/3016Cy-Ph-Ph
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542Macromolecular compounds
    • C09K2019/546Macromolecular compounds creating a polymeric network

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
KR1020157010972A 2012-10-31 2013-07-22 Pdlc 층을 포함하는 가변성 광 산란 시스템 Withdrawn KR20150081274A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1260427A FR2997517B1 (fr) 2012-10-31 2012-10-31 Systeme a diffusion lumineuse variable comprenant une couche pdlc
FR1260427 2012-10-31
PCT/FR2013/051764 WO2014068203A1 (fr) 2012-10-31 2013-07-22 Systeme a diffusion lumineuse variable comprenant une couche pdlc

Publications (1)

Publication Number Publication Date
KR20150081274A true KR20150081274A (ko) 2015-07-13

Family

ID=47714248

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157010972A Withdrawn KR20150081274A (ko) 2012-10-31 2013-07-22 Pdlc 층을 포함하는 가변성 광 산란 시스템

Country Status (7)

Country Link
EP (1) EP2915004A1 (fr)
JP (1) JP2015532982A (fr)
KR (1) KR20150081274A (fr)
CN (1) CN103792717A (fr)
DE (1) DE202013006516U1 (fr)
FR (1) FR2997517B1 (fr)
WO (1) WO2014068203A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200018675A (ko) * 2017-07-27 2020-02-19 쌩-고벵 글래스 프랑스 코로나 효과(Corona Effect)를 줄이는 정의된 액적 크기 분포를 갖는 PDLC 필름이 구비된 차량 창유리
KR102151969B1 (ko) * 2019-12-11 2020-09-04 주식회사 지투비 투과도 가변창의 제조방법 및 그에 의해 제조된 투과도 가변창

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* Cited by examiner, † Cited by third party
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EP2952372A1 (fr) * 2014-06-04 2015-12-09 AGC Glass Europe Vitrage comprenant un film à cristaux liquides
CN104950459A (zh) * 2015-05-27 2015-09-30 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种视角增强型指向性背光裸眼立体显示装置
EP4083696A1 (fr) * 2015-06-30 2022-11-02 Gauzy Ltd. Cristal liquide dispersé dans un polymère (pdlc) évolué pour écran de projection d'affichage
CN106367082A (zh) * 2016-08-22 2017-02-01 江苏和成显示科技股份有限公司 一种具有驱动电压低、对比度高的显示器件
ES2922627T3 (es) * 2017-01-13 2022-09-19 Nitto Denko Corp Película de control de luz
JP2018116273A (ja) * 2017-01-13 2018-07-26 日東電工株式会社 光学積層体
TWI632401B (zh) * 2017-06-22 2018-08-11 友達光電股份有限公司 顯示裝置
CN110095896A (zh) * 2018-01-29 2019-08-06 北京大学 一种基于液晶/高分子复合材料的调光膜的制备方法
IT201800005680A1 (it) * 2018-05-24 2019-11-24 Illuminazione a luce bianca regolabile
CN108957826A (zh) * 2018-08-18 2018-12-07 深圳市华科创智技术有限公司 一种pdlc调光材料、调光膜及其制备方法
US11598986B2 (en) * 2018-09-27 2023-03-07 Saint-Gobain Glass France Electrically controllable device having variable diffusion by liquid crystals, and method for same
JP7310247B2 (ja) * 2019-04-12 2023-07-19 凸版印刷株式会社 調光シート、および、調光シートの製造方法
CN110596800B (zh) 2019-09-29 2022-02-15 重庆京东方显示照明有限公司 用于光扩散膜的基膜、光扩散膜、显示装置及其制备方法
CN113710474A (zh) 2020-03-13 2021-11-26 法国圣戈班玻璃厂 具有投影元件和功能元件的复合玻璃板
FR3108990A1 (fr) * 2020-04-01 2021-10-08 Saint-Gobain Glass France Dispositif electrocommandable a diffusion variable par cristaux liquides et son procede
JP7047885B1 (ja) 2020-11-13 2022-04-05 凸版印刷株式会社 調光シート
CN114672322A (zh) * 2022-04-15 2022-06-28 深圳市高仁电子新材料有限公司 一种pdlc调光材料、调光膜及调光膜的制备方法
KR20250024595A (ko) * 2023-08-10 2025-02-19 주식회사 리비콘 잔상이 개선된 고분자 분산 액정 디스플레이

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KR0135620B1 (ko) * 1985-09-17 1998-04-22 유겐 피. 웬닝거 액정 광변조 재료, 액정 광변조 장치 및 액정 광변조 재료의 제조방법
WO1987001822A1 (fr) * 1985-09-17 1987-03-26 Kent State University Materiaux de modulation de lumiere a cristaux liquides
EP0272585B1 (fr) 1986-12-23 1997-03-12 Asahi Glass Company Ltd. Dispositif optique à cristaux liquides et procédé de fabrication.
US4891152A (en) 1987-12-28 1990-01-02 Hughes Aircraft Company Dispersion of liquid crystal droplets in a photopolymerized matrix and devices made therefrom
EP0564869A1 (fr) 1992-03-31 1993-10-13 MERCK PATENT GmbH Sytèmes électro-optiques à cristaux liquides
GB9211731D0 (en) 1992-06-03 1992-07-15 Merck Patent Gmbh Electrooptical liquid crystal system
US5641426A (en) * 1994-04-29 1997-06-24 Minnesota Mining And Manufacturing Company Light modulating device having a vinyl ether-based matrix
AUPO816097A0 (en) * 1997-07-22 1997-08-14 Sustainable Technologies Australia Limited Combined electrochromic and photovoltaic smart window devices and methods
US7754295B2 (en) * 2006-06-29 2010-07-13 Industrial Technology Research Institute Single substrate guest-host polymer dispersed liquid crystal displays
JP5162867B2 (ja) * 2006-09-19 2013-03-13 富士ゼロックス株式会社 液晶含有組成物、液晶含有組成物の製造方法、及び液晶表示素子
WO2011043100A1 (fr) * 2009-10-09 2011-04-14 シャープ株式会社 Écran, système d'affichage, terminal portable et dispositif électronique
FR2964473B1 (fr) 2010-09-03 2012-08-17 Saint Gobain Vitrage multiple a diffusion variable par cristaux liquides, son procede de fabrication
CN102385188B (zh) * 2010-09-06 2013-07-24 北京众智同辉科技有限公司 塑胶型液晶膜及其制造方法
FR2965641B1 (fr) 2010-10-04 2013-10-11 Saint Gobain Vitrage multiple a diffusion variable par cristaux liquides, son procede de fabrication

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200018675A (ko) * 2017-07-27 2020-02-19 쌩-고벵 글래스 프랑스 코로나 효과(Corona Effect)를 줄이는 정의된 액적 크기 분포를 갖는 PDLC 필름이 구비된 차량 창유리
US11262610B2 (en) 2017-07-27 2022-03-01 Saint-Gobain Glass France Vehicle window pane with polymer film with defined droplet size distribution
KR102151969B1 (ko) * 2019-12-11 2020-09-04 주식회사 지투비 투과도 가변창의 제조방법 및 그에 의해 제조된 투과도 가변창
WO2021118113A1 (fr) * 2019-12-11 2021-06-17 주식회사 지투비 Procédé de fabrication de valve de lumière et valve de lumière fabriqué par celui-ci

Also Published As

Publication number Publication date
EP2915004A1 (fr) 2015-09-09
FR2997517B1 (fr) 2015-11-20
WO2014068203A1 (fr) 2014-05-08
FR2997517A1 (fr) 2014-05-02
DE202013006516U1 (de) 2013-11-07
CN103792717A (zh) 2014-05-14
JP2015532982A (ja) 2015-11-16

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20150427

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid