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WO2008105320A1 - コレステリック液晶組成物、円偏光分離シート及び製造方法 - Google Patents

コレステリック液晶組成物、円偏光分離シート及び製造方法 Download PDF

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Publication number
WO2008105320A1
WO2008105320A1 PCT/JP2008/052986 JP2008052986W WO2008105320A1 WO 2008105320 A1 WO2008105320 A1 WO 2008105320A1 JP 2008052986 W JP2008052986 W JP 2008052986W WO 2008105320 A1 WO2008105320 A1 WO 2008105320A1
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WO
WIPO (PCT)
Prior art keywords
selective
cholesteric liquid
circularly polarizing
crystal composition
separation sheet
Prior art date
Application number
PCT/JP2008/052986
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English (en)
French (fr)
Inventor
Kentaro Tamura
Original Assignee
Zeon Corporation
Future Vision Inc.
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
Application filed by Zeon Corporation, Future Vision Inc. filed Critical Zeon Corporation
Priority to CN2008800059648A priority Critical patent/CN101617025B/zh
Priority to KR1020097017389A priority patent/KR101455427B1/ko
Priority to EP08711769.3A priority patent/EP2128223B1/en
Priority to US12/524,373 priority patent/US8298631B2/en
Priority to JP2009501209A priority patent/JPWO2008105320A1/ja
Publication of WO2008105320A1 publication Critical patent/WO2008105320A1/ja

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    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • 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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • 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
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/586—Optically active dopants; chiral dopants
    • C09K19/588—Heterocyclic compounds
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • C09K19/3405—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a five-membered ring
    • C09K2019/3408—Five-membered ring with oxygen(s) in fused, bridged or spiro ring systems
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye

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

Abstract

　所望のピッチ長及びピッチ勾配を均質に有し、広い選択反射帯域を有する層を与えうるコレステリック液晶組成物；選択反射帯域が広く簡便且つ均質に製造しうる円偏光分離シート；並びにそのようなシートの製造方法。反応性基を有するネマチック液晶性化合物及びカイラル剤を含むコレステリック液晶組成物で、Δnが０．１８以上であり、δλ＝｛２（λｂ－λａ）／（λｂ＋λａ）｝×｛１００／（ｂ－ａ）｝（ａ及びｂは温度、λａはａ°Cの選択反射中心波長、λｂはｂ°Cの選択反射中心波長）で表される温度依存性パラメータδλの絶対値がａ＝２５、ｂ＝１００のとき０．５０以下の組成物；該組成物の硬化層を有し選択反射帯域３００ｎｍ以上の円偏光分離シート；並びに前記組成物を用いたシートの製造方法。
PCT/JP2008/052986 2007-02-22 2008-02-21 コレステリック液晶組成物、円偏光分離シート及び製造方法 WO2008105320A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2008800059648A CN101617025B (zh) 2007-02-22 2008-02-21 胆甾相液晶组合物、圆偏振光分离片及其制造方法
KR1020097017389A KR101455427B1 (ko) 2007-02-22 2008-02-21 콜레스테릭 액정 조성물, 원편광 분리 시트 및 제조 방법
EP08711769.3A EP2128223B1 (en) 2007-02-22 2008-02-21 Cholesteric liquid-crystal composition, circularly polarizing separation sheet, and production process
US12/524,373 US8298631B2 (en) 2007-02-22 2008-02-21 Cholesteric liquid crystal composition, circularly-polarized light separating sheet and methods for production thereof
JP2009501209A JPWO2008105320A1 (ja) 2007-02-22 2008-02-21 コレステリック液晶組成物、円偏光分離シート及び製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007042842 2007-02-22
JP2007-042842 2007-02-22

Publications (1)

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WO2008105320A1 true WO2008105320A1 (ja) 2008-09-04

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Country Status (6)

Country Link
US (1) US8298631B2 (ja)
EP (1) EP2128223B1 (ja)
JP (1) JPWO2008105320A1 (ja)
KR (1) KR101455427B1 (ja)
CN (1) CN101617025B (ja)
WO (1) WO2008105320A1 (ja)

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JPWO2007142206A1 (ja) * 2006-06-05 2009-10-22 日本ゼオン株式会社 コレステリック液晶組成物及び円偏光分離シート、並びにその用途
CN101988974A (zh) * 2009-07-31 2011-03-23 富士胶片株式会社 图案化双折射产品的制造方法和双折射图案制作材料
CN105676489A (zh) * 2015-12-17 2016-06-15 深圳市国华光电科技有限公司 一种基于电响应的红外反射器件

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TWI518173B (zh) * 2012-11-29 2016-01-21 Ｌｇ化學股份有限公司 液晶組成物
EP3502755B1 (en) * 2016-08-19 2024-07-31 Zeon Corporation Display medium for assessment and method for manufacturing same
JP7059936B2 (ja) * 2016-10-31 2022-04-26 日本ゼオン株式会社 広帯域波長フィルム及びその製造方法並びに円偏光フィルムの製造方法
CN111377841B (zh) * 2018-12-28 2021-07-06 中国科学技术大学 一种通过手性无机液晶载体诱导不对称巯基-烯click反应的方法
TW202109086A (zh) * 2019-06-27 2021-03-01 日商富士軟片股份有限公司 成形用裝飾膜、成形物以及顯示器
CN114207083A (zh) * 2019-07-30 2022-03-18 日本瑞翁株式会社 复合颜料、识别介质及真实性判断方法
US12209186B2 (en) * 2019-07-30 2025-01-28 Zeon Corporation Pigment composition, identification medium, and method for determining authenticity
KR102385897B1 (ko) 2020-06-10 2022-04-13 경희대학교 산학협력단 비 카이랄성 액정 조성물 및 이를 포함하는 원 편광 소자
CN113429982A (zh) * 2021-06-10 2021-09-24 江苏集萃智能液晶科技有限公司 一种温度自适应液晶组合物及应用其的液晶调光器件
CN116009304A (zh) * 2022-12-12 2023-04-25 苏州苏大维格科技集团股份有限公司 圆偏振分束膜、制备方法及vr显示系统

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Cited By (5)

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JPWO2007142206A1 (ja) * 2006-06-05 2009-10-22 日本ゼオン株式会社 コレステリック液晶組成物及び円偏光分離シート、並びにその用途
CN101988974A (zh) * 2009-07-31 2011-03-23 富士胶片株式会社 图案化双折射产品的制造方法和双折射图案制作材料
US8748068B2 (en) 2009-07-31 2014-06-10 Fujifilm Corporation Method of producing patterned birefringent product and birefringent pattern building material
CN105676489A (zh) * 2015-12-17 2016-06-15 深圳市国华光电科技有限公司 一种基于电响应的红外反射器件
CN105676489B (zh) * 2015-12-17 2019-08-27 深圳市国华光电科技有限公司 一种基于电响应的红外反射器件

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EP2128223A1 (en) 2009-12-02
KR101455427B1 (ko) 2014-10-27
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