Liquid-crystal orientating film, method of manufacturing the film, and
liquid-crystal element having the film
    22.
    发明授权
    Liquid-crystal orientating film, method of manufacturing the film, and liquid-crystal element having the film 失效
    液晶取向膜,制造薄膜的方法和具有薄膜的液晶元件

    公开(公告)号:US5128788A

    公开(公告)日:1992-07-07

    申请号:US589781

    申请日:1990-09-26

    IPC分类号: C08G59/17 G02F1/1337

    摘要: Disclosed herein is a liquid-crystal orientating film which is a polymer film consisting of stripe-shaped contracted portions extending in a predetermined direction and non-contracted portions located adjacent to the contracted portions, and which is designed to orientate liquid-crystal molecules in the direction in which the portions of the film are contracted and non-contracted. The liquid-crystal orientating film has been manufactured by applying light to selected portions of a polymer film, thereby photo-curing these portions, thus forming stripe-shaped contracted portions, stretching the remaining portions of the film, which are located adjacent to the contracted portions, by virtue of the contraction of the portions applied with light.

    Liquid crystal material and liquid crystal display device using the same
    23.
    发明授权
    Liquid crystal material and liquid crystal display device using the same 失效
    液晶材料和使用其的液晶显示装置

    公开(公告)号:US5942155A

    公开(公告)日:1999-08-24

    申请号:US928025

    申请日:1997-09-11

    摘要: The present invention is a liquid crystal including a ferroelectric liquid crystal compound and a siloxane compound represented by the following general formula (I). ##STR1## (where m is an integer of 0 to 20, n is an integer of 0 to 8, p is 0 or 1, q is an integer of 0 to 2, R is an alkyl group such as methyl group, ethyl group or propyl group, or an organic residue group represented by the following general formula (II) ##STR2## where R* is an alkyl group having optical activity center and X is halogen).

    摘要翻译: 本发明是由下述通式(I)表示的含铁电液晶化合物和硅氧烷化合物的液晶。 (m为0〜20的整数,n为0〜8的整数,p为0或1,q为0〜2的整数,R为烷基,例如甲基,乙基或丙基 或由以下通式(II)表示的有机残基,其中R *为具有光学活性中心的烷基,X为卤素)。