发明名称 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal composition exhibiting a high order parameter, and to provide a liquid crystal element. SOLUTION: The liquid crystal composition contains a coupled compound having a structure which contains >=1 of substituent expressed by general formula (1), and >=2 of chromophores connected via covalent bonds. General formula (1). (Het)m (B<1> )p (Q<1> )q (B<2> )r }n C<1> (wherein, Het is NR, S or O, and R is H or the like; B<1> and B<2> are each a divalent aryl, heteroaryl or cyclic aliphatic hydrocarbon group; Q<1> is a divalent coupling group; C<1> is an alkyl or the like; and m is 0 or 1, p, q and r are each an integer of 0-5, and n is an integer of 1-3, but (p+r)×n is 2-10). The liquid crystal element uses the composition.
申请公布号 JP2003113379(A) 申请公布日期 2003.04.18
申请号 JP20010306025 申请日期 2001.10.02
申请人 FUJI PHOTO FILM CO LTD 发明人 KATO TAKASHI;OKAMURA HISASHI
分类号 G02F1/13;C09B1/58;C09K19/60;(IPC1-7):C09K19/60 主分类号 G02F1/13
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