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    ELECTROOPTICAL LIQUID CRYSTAL SYSTEM
    6.
    发明申请
    ELECTROOPTICAL LIQUID CRYSTAL SYSTEM 审中-公开
    电液体水晶系统

    公开(公告)号：WO1993022397A1

    公开(公告)日：1993-11-11

    申请号：PCT/EP1993000989

    申请日：1993-04-23

    Applicant: MERCK PATENT GMBH ,  COATES, David ,  PARRI, Owain, Llyr ,  GREENFIELD, Simon ,  TILLIN, Martin, David ,  GOULDING, Mark, John ,  NOLAN, Patrick

    Inventor： MERCK PATENT GMBH

    IPC: C09K19/54

    CPC classification number: C09K19/3469 ,  C09K19/12 ,  C09K19/14 ,  C09K19/2007 ,  C09K19/322 ,  C09K19/3444 ,  C09K19/38 ,  C09K19/544 ,  C09K2019/0448 ,  C09K2019/0481 ,  Y10T428/10 ,  Y10T428/1077

    Abstract: Electrooptical system with improved switching time especially at low temperatures: which between 2 electrode layers contains a PDLC film comprising a liquid crystal mixture forming microdroplets in an optically isotropic, transparent polymer matrix, the precursor of the PDLC film comprises one or more monomers, oligomers and/or prepolymers and a photoinitiator, and is cured photoradically, the liquid crystal mixture of which comprises one or more compounds of formula (I) in which Z and Z , independently of one another, are a single bond, -CH2CH2-, -COO-, -OCO- or -C=C-, (a) and (b), independently of one another, are trans-1,4-cyclohexylene, 1,4-phenylene, 2-fluoro-1,4-phenylene, 3-fluoro-1,4-phenylene, 2,3-difluoro-1,4-phenylene or 3,5-difluoro-1,4-phenylene and one of (a) and (b) may also be pyrimidine-2,5-diyl, pyridine-2,5-diyl or trans-1,3-dioxane-2,5-diyl, X and X , independently from one another, are H or F, Q is -CF2, -OCF2, -C2F4, -OC2F4 or a single bond, Y is -H, -F, -C1 or -CN, n is 0, 1 or 2 and R is alkyl having up to 13 C atoms, in which one or two non-adjacent CH2 groups can also be replaced by -O- and/or -CH=CH- and additionally one or more reactive liquid crystalline compounds preferably containing terminal ene-group.

    Abstract translation: 具有改善的切换时间，特别是在低温下的电光学系统：其中2个电极层之间包含PDLC膜，其包含在光学各向同性的透明聚合物基质中形成微滴的液晶混合物，PDLC膜的前体包含一种或多种单体，低聚物和 光学引发剂，并且光电偶联地固化，其液晶混合物包含一种或多种式（I）化合物，其中Z 1和Z 2彼此独立地是单键， -CH 2 CH 2 - ， - COO-，-OCO-或-C = C - ，（a）和（b）彼此独立地为反式-1,4-亚环己基，1,4-亚苯基， 1,4-亚苯基，3-氟-1,4-亚苯基，2,3-二氟-1,4-亚苯基或3,5-二氟-1,4-亚苯基和（a）和（b）之一可以 吡啶-2,5-二基或反式-1,3-二恶烷-2,5-二基，X 1和X 2彼此独立地为H或 F，Q是-CF 2，-OCF 2，-C 2 F 4，-OC 2 F 4或单键，Y是-H，-F， -C 1或-CN，n为0,1或2，R为具有多达13个C原子的烷基，其中一个或两个不相邻的CH 2基团也可以被-O-和/或-CH = CH- 以及另外一种或多种优选含有末端烯基的反应性液晶化合物。

    SUBSTITUTED ANTHRACENES
    10.
    发明申请
    SUBSTITUTED ANTHRACENES 审中-公开
    取代的蒽醌

    公开(公告)号：WO2005005572A1

    公开(公告)日：2005-01-20

    申请号：PCT/EP2004/007089

    申请日：2004-06-30

    Applicant: MERCK PATENT GMBH ,  GOULDING, Mark, John ,  THOMPSON, Marcus ,  DUFFY, Warren ,  HEENEY, Martin ,  MCCULLOCH, Iain

    Inventor： GOULDING, Mark, John ,  THOMPSON, Marcus ,  DUFFY, Warren ,  HEENEY, Martin ,  MCCULLOCH, Iain

    IPC: C09K19/32

    CPC classification number: C09K19/404 ,  C09K19/32 ,  C09K19/40 ,  C09K19/406 ,  Y10T428/10

    Abstract: The invention relates to novel 9- and/or 10-substituted anthracenes, to their use in liquid crystal, light-emitting or semiconducting materials and devices, in anisotropic polymers, optical, electrooptical, decorative, security, cosmetic, diagnostic, electric, electronic, charge transport, semiconductor, optical recording, electroluminescent, photoconductor or electrophotographic applications, and to liquid crystal, light-emitting and semiconducting materials, polymers and devices comprising them.

    Abstract translation: 本发明涉及新型9-和/或10-取代的蒽，用于液晶，发光或半导体材料和器件中的各向异性聚合物，光学，电光学，装饰性，安全性，化妆品，诊断，电气，电子 电荷传输，半导体，光学记录，电致发光，光电导体或电照相应用，以及液晶，发光和半导体材料，包含它们的聚合物和器件。

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