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1.发明授权Ferroelectric smectic liquid crystal compound and composition containing the same 失效铁电晶界液晶化合物和含有它们的组合物
公开(公告)号：US4886623A
公开(公告)日：1989-12-12
申请号：US137281
申请日：1987-12-23
申请人： Shigeru Mitsuhashi , Hitoshi Kondo , Tetsuharu Okazaki , Shinji Endoh , Hiroko Kudo , Akio Yamaguchi , Haruki Tsuruta , Susumu Akutagawa
发明人： Shigeru Mitsuhashi , Hitoshi Kondo , Tetsuharu Okazaki , Shinji Endoh , Hiroko Kudo , Akio Yamaguchi , Haruki Tsuruta , Susumu Akutagawa
CPC分类号： C09K19/2021
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.
摘要翻译： 由下式表示的液晶化合物：其中R 1表示具有4至18个碳原子的直链烷基; R2表示具有2-6个碳原子的直链烷基或具有3至6个原子并具有甲基作为侧链的支链烷基; 并且m和n各自表示1或2。 式（I）的液晶化合物在光学和电学上是稳定的，并且在图像显示中表现出快速的电光切换。
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2.发明授权Ferroelectric smectic liquid crystal compound and composition containing the same 失效铁电晶界液晶化合物和含有它们的组合物
公开(公告)号：US5049308A
公开(公告)日：1991-09-17
申请号：US372582
申请日：1989-06-27
申请人： Shigeru Mitsuhashi , Hitoshi Kondo , Tetsuharu Okazaki , Shinji Endoh , Hiroko Kudo , Akio Yamaguchi , Haruki Tsuruta , Susumu Akutagawa
发明人： Shigeru Mitsuhashi , Hitoshi Kondo , Tetsuharu Okazaki , Shinji Endoh , Hiroko Kudo , Akio Yamaguchi , Haruki Tsuruta , Susumu Akutagawa
CPC分类号： C09K19/2021
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.
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