发明授权
- 专利标题： Ferroelectric smectic liquid crystal compound and composition containing the same
- 专利标题（中）： 铁电晶界液晶化合物和含有它们的组合物
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申请号： US137281申请日： 1987-12-23
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公开(公告)号： US4886623A公开(公告)日： 1989-12-12
- 发明人: Shigeru Mitsuhashi , Hitoshi Kondo , Tetsuharu Okazaki , Shinji Endoh , Hiroko Kudo , Akio Yamaguchi , Haruki Tsuruta , Susumu Akutagawa
- 申请人： Shigeru Mitsuhashi , Hitoshi Kondo , Tetsuharu Okazaki , Shinji Endoh , Hiroko Kudo , Akio Yamaguchi , Haruki Tsuruta , Susumu Akutagawa
- 申请人地址： JPX Tokyo
- 专利权人： Takasago International Corporation
- 当前专利权人： Takasago International Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX61-305341 19861223
- 主分类号： C07C69/92
- IPC分类号： C07C69/92 ; C07C69/773 ; C07C69/94 ; C09K19/20 ; C09K19/22 ; C09K19/46
摘要：
A liquid crystal compound represented by formula: ##STR1## wherein R.sub.1 represents a straight chain alkyl group having from 4 to 18 carbon atoms; R.sub.2 represents a straight chain alkyl group having from 2 to 6 carbon atoms or a branched alkyl group having from 3 to 6 atoms and having a methyl group as a side chain; and m and n each represents 1 or 2, is disclosed.The liquid crystal compound of formula (I) is optically and electrically stable and exhibits fast electro-optical switching in image display.
公开/授权文献
- US5353488A Yarn conditioning apparatus 公开/授权日：1994-10-11
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