Polymerizable compound, polymerizable resin composition, cured polymer and liquid crystal display device
申请人:Sharp Kabushiki Kaisha
公开号:US06388146B1
公开(公告)日:2002-05-14
The polymerizable compound of this invention is represented by general formula (I):
where R is H, R′, R′O, R′COO, or R′OCO, R′ is a linear or branched alkyl group or alkenyl group having 1 to about 15 carbon atoms, A1 and A2 are independently a cyclohexane ring or a benzene ring which may include a substituent represented by formula (II) below; X is H or CH3; and Y1, Y2, Y3, and Y4 are independently H, F, Cl, CH3, CH3O, CF3, or CF3O wherein at least two of Y1, Y2, Y3, and Y4 are H and, if both A1 and A2 are cyclohexane rings, at least one of Y1, Y2, Y3, and Y4 is not H:
where Y5, Y6, Y7, and Y8 are independently H, F, Cl, CH3, CH3O, CF3, or CF3O, at least two of Y5, Y6, Y7, and Y8 are H.
这项发明的可聚合化合物由通式(I)表示:其中R为H,R′,R′O,R′COO或R′OCO,R′为具有1至约15个碳原子的直链或支链烷基或烯基基团,A1和A2分别为环己烷环或苯环,可能包括下面通式(II)表示的取代基;X为H或CH3;Y1、Y2、Y3和Y4独立地为H、F、Cl、CH3、CH3O、CF3或CF3O,其中至少两个Y1、Y2、Y3和Y4为H,如果A1和A2均为环己烷环,则至少有一个Y1、Y2、Y3和Y4不为H:其中Y5、Y6、Y7和Y8独立地为H、F、Cl、CH3、CH3O、CF3或CF3O,至少两个Y5、Y6、Y7和Y8为H。