Liquid-crystalline vinyl ketone derivatives and their polymers
    41.
    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。

    Liquid-crystalline vinyl ketone derivatives and their polymers
    43.
    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。