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    • 48. 发明授权
    • Chiral compounds
    • 手性化合物
    • US06723395B2
    • 2004-04-20
    • US10184891
    • 2002-07-01
    • Alison Linda MaySimon GreenfieldMark John GouldingOwain Llyr Parri
    • Alison Linda MaySimon GreenfieldMark John GouldingOwain Llyr Parri
    • C09K1936
    • C07D493/04C09K19/588C09K2019/0448C09K2019/3095C09K2019/3408Y10T428/10
    • The invention relates to chiral compounds of formula I, to liquid crystal mixtures comprising at least one chiral compound of formula I, to chiral linear or crosslinked liquid crystal polymers obtainable by polymerizing a polymerizable mixture comprising at least one chiral compound of formula I, to the use of chiral compound of formula I and mixtures and polymers obtained thereof in liquid crystal displays, active and passive optical elements, adhesives, synthetic resins with anisotropic mechanical properties, cosmetic and pharmaceutical compositions, diagnostics, liquid crystal pigments, for decorative and security applications, nonlinear optics, optical information storage or as chiral dopants, and to a liquid crystal display comprising a mixture comprising at least one chiral compound of formula I.
    • 本发明涉及式I的手性化合物,其包含至少一种式I的手性化合物的液晶混合物与通过将包含至少一种式I的手性化合物的可聚合混合物聚合的手性线性或交联的液晶聚合物与 在液晶显示器,有源和无源光学元件,粘合剂,具有各向异性机械性能的合成树脂,化妆品和药物组合物,诊断,液晶颜料,用于装饰和安全应用的液晶显示器中获得的式I手性化合物及其混合物和聚合物, 非线性光学,光学信息存储或手性掺杂剂,以及包含至少一种式I手性化合物的混合物的液晶显示器。
    • 50. 发明授权
    • Process of preparing a multilayer cholesteric film I
    • 制备多层胆固醇膜I的方法
    • US06417902B1
    • 2002-07-09
    • US09609395
    • 2000-07-03
    • Simon GreenfieldAlison Linda May
    • Simon GreenfieldAlison Linda May
    • G02F113
    • G02B5/3016
    • The invention relates to a process of preparing a multilayer cholesteric film comprising two or more layers of polymerized cholesteric liquid crystal (CLC) material with planar orientation, with the cholesteric helix axis oriented substantially perpendicular to the plane of the layer, wherein during preparation of the single layers the migration of unpolymerized material between adjacent layers is minimized, to a multilayer cholesteric film obtainable by such a process, and to the use of the process and a multilayer cholesteric film thereby prepared in optical elements such as polarizers, compensators, alignment layers, color filters or holographic elements, in cosmetics and liquid crystal pigments, for decorative and security applications.
    • 本发明涉及一种制备包括具有平面取向的两层或多层聚合胆甾醇型液晶(CLC)材料的多层胆甾型薄膜的方法,其中胆甾型螺旋轴线基本上垂直于层的平面定向,其中在制备 单层,相邻层之间的未聚合材料的迁移被最小化,可以通过这种方法获得的多层胆甾醇膜,以及由此制备的工艺和多层胆甾醇膜,由此制备在光学元件如偏振器,补偿器,取向层, 彩色滤光片或全息元件,在化妆品和液晶颜料中,用于装饰和安全应用。