Photo-curable fluorene derivative and composition containing the same
    1.
    发明申请
    Photo-curable fluorene derivative and composition containing the same 有权
    光固化芴衍生物及其组合物

    公开(公告)号:US20050031801A1

    公开(公告)日:2005-02-10

    申请号:US10901122

    申请日:2004-07-29

    IPC分类号: C09K19/32 C09K19/34 C09K19/38

    摘要: The present invention provides a compound represented by formula (1) defined in the specification. The invention further provides a liquid crystal composition comprising at least two compounds, which at least one compound out of them is the above compound. The invention still further provides a polymer obtained by polymerizing the above composition, and uses of the polymer such as a molded article having an optical anisotropy, an optical compensation element, a wavelength functional plate, an optical element, and a liquid crystal display element comprising the polymer.

    摘要翻译: 本发明提供了由说明书中定义的式(1)表示的化合物。 本发明还提供一种包含至少两种化合物的液晶组合物,其中至少一种化合物是上述化合物。 本发明还提供了通过聚合上述组合物获得的聚合物,以及具有光学各向异性的成型制品的聚合物,光学补偿元件,波长功能板,光学元件和液晶显示元件的用途,所述聚合物包括 聚合物。

    Liquid-crystalline vinyl ketone derivatives and their polymers
    2.
    发明申请
    Liquid-crystalline vinyl ketone derivatives and their polymers 有权
    液晶乙烯基酮衍生物及其聚合物

    公开(公告)号:US20050012070A1

    公开(公告)日:2005-01-20

    申请号:US10664671

    申请日:2003-09-17

    摘要: Provided is a liquid-crystalline, polymerizable vinyl ketone compound of formula (1): Preferably, R1 is hydrogen, halogen, —CN, —CF3, —CF2H, —CFH2, —OCF3, —OCF2H, or alkyl, alkoxy, alkoxyalkyl or alkenyl having from 1 to 10 carbon atoms; R2, R3 and R5 are hydrogen; A1 to A4 are independently 1,4-cyclohexylene, 1,4-cyclohexenylene or 1,4-phenylene where any hydrogen may be substituted with halogen; Z1 to Z3 are independently a single bond, —(CH2)2—, —CH═CH—, —CF═CF—, —OCF2— or —CF2O—; Z4 is a single bond, —(CH2)3— or —(CH2)4—; m, n and q are independently 0, 1 or 2. The uppermost temperature of the liquid crystalline phase of the compound is high, and the compound has good compatibility with other compounds and has the necessary characteristics such as optical anisotropy. Also provided are a polymer having many good characteristics of transparency, mechanical strength, coatability, solubility, crystallinity, shrinkage, water permeability, water absorption, melting point, glass transition point, clearing point and chemical resistance; an optically-anisotropic material of the polymer; a liquid-crystal display device that comprises the polymer; and a method for producing the liquid-crystalline compound.

    摘要翻译: 提供式(1)的液晶可聚合乙烯基酮化合物:优选地,R 1是氢,卤素,-CN,-CF 3,-CF 2 H,-CFH 2,-OCF 3,-OCF 2 H或烷基,烷氧基 ,具有1至10个碳原子的烷氧基烷基或烯基; R 2,R 3和R 5是氢; A 1至A 4独立地为1,4-亚环己基,1,4-亚环己基或1,4-亚苯基,其中任何氢可被卤素取代; Z 1至Z 3独立地为单键, - (CH 2)2 - , - CH = CH - , - CF = CF-,-OCF 2 - 或-CF 2 O- Z 4是单键, - (CH 2)3 - 或 - (CH 2)4 - ; m,n和q独立地为0,1或2.化合物的液晶相的最高温度高,并且该化合物与其它化合物具有良好的相容性,并且具有必要的光学各向异性特性。 还提供了具有透明性,机械强度,可涂布性,溶解性,结晶度,收缩率,透水性,吸水性,熔点,玻璃化转变点,清除点和耐化学性等许多良好特性的聚合物。 聚合物的光学各向异性材料; 包含聚合物的液晶显示装置; 和液晶化合物的制造方法。

    Cyclohexylphenylpyridazines
    5.
    发明授权
    Cyclohexylphenylpyridazines 失效
    环己基苯基哒嗪

    公开(公告)号:US4818429A

    公开(公告)日:1989-04-04

    申请号:US95111

    申请日:1987-09-11

    CPC分类号: C07D237/14 C09K19/3455

    摘要: A compound useful as a component constituting ferroelectric liquid crystal display elements and a liquid crystal composition containing the same are provided, which compound is expressed by the formula ##STR1## wherein R represents a linear or branched chain alkyl group of 1 to 20 carbon atoms and R* represents an optically active alkyl group, alkoxy group, alkoxyalkyl group, alkoxyalkoxy group, alkanoyloxyalkyl group, alkanoyloxyalkoxy group, halogenated alkyl group or halogenated alkoxy group each of 2 to 20 carbon atoms.

    摘要翻译: 提供了可用作构成铁电液晶显示元件的组分的化合物和含有该化合物的液晶组合物,该化合物由式(I)表示,其中R表示1至20的直链或支链烷基 碳原子,R *表示2〜20个碳原子的光学活性烷基,烷氧基,烷氧基烷基,烷氧基烷氧基,烷酰氧基烷基,烷酰氧基烷氧基,卤代烷基或卤代烷氧基。

    Liquid-crystalline vinyl ketone derivatives and their polymers
    7.
    发明授权
    Liquid-crystalline vinyl ketone derivatives and their polymers 有权
    液晶乙烯基酮衍生物及其聚合物

    公开(公告)号:US07357964B2

    公开(公告)日:2008-04-15

    申请号:US10664671

    申请日:2003-09-17

    摘要: Provided is a liquid-crystalline, polymerizable vinyl ketone compound of formula (1): Preferably, R1 is hydrogen, halogen, —CN, —CF3, —CF2H, —CFH2, —OCF3, —OCF2H, or alkyl, alkoxy, alkoxyalkyl or alkenyl having from 1 to 10 carbon atoms; R2, R3 and R5 are hydrogen; A1 to A4 are independently 1,4-cyclohexylene, 1,4-cyclohexenylene or 1,4-phenylene where any hydrogen may be substituted with halogen; Z1 to Z3 are independently a single bond, —(CH2)2—, —CH═CH—, —CF═CF—, —OCF2— or —CF2O—; Z4 is a single bond, —(CH2)3— or —(CH2)4—; m, n and q are independently 0, 1 or 2. The uppermost temperature of the liquid crystalline phase of the compound is high, and the compound has good compatibility with other compounds and has the necessary characteristics such as optical anisotropy. Also provided are a polymer having many good characteristics of transparency, mechanical strength, coatability, solubility, crystallinity, shrinkage, water permeability, water absorption, melting point, glass transition point, clearing point and chemical resistance; an optically-anisotropic material of the polymer; a liquid-crystal display device that comprises the polymer; and a method for producing the liquid-crystalline compound.

    摘要翻译: 提供式(1)的液晶可聚合乙烯基酮化合物:优选R 1是氢,卤素,-CN,-CF 3,-CF 3, H 2,-CF 2 H 2,-OCF 3,-OCF 2 H或烷基,烷氧基,烷氧基烷基或 具有1至10个碳原子的烯基; R 2,R 3和R 5是氢; A 4 S 4独立地是1,4-亚环己基,1,4-亚环己基或1,4-亚苯基,其中任何氢可以被卤素取代; Z 1至Z 3独立地为单键, - (CH 2)2 - , - CH- CH-,-CF-CF-,-OCF 2 - 或-CF 2 O-; Z 4是单键, - (CH 2 CH 2)3 - 或 - (CH 2 2 N) 4 - ; m,n和q独立地为0,1或2.化合物的液晶相的最高温度高,并且该化合物与其它化合物具有良好的相容性,并且具有必要的光学各向异性特性。 还提供了具有透明性,机械强度,可涂布性,溶解性,结晶度,收缩率,透水性,吸水性,熔点,玻璃化转变点,清除点和耐化学性等许多良好特性的聚合物。 聚合物的光学各向异性材料; 包含聚合物的液晶显示装置; 和液晶化合物的制造方法。