Polymeric liquid-crystal compound, polymeric liquid-crystal composition,
and polymeric liquid-crystal device
    17.
    发明授权
    Polymeric liquid-crystal compound, polymeric liquid-crystal composition, and polymeric liquid-crystal device 失效
    聚合物液晶化合物,聚合物液晶组合物和聚合物液晶装置

    公开(公告)号:US5614125A

    公开(公告)日:1997-03-25

    申请号:US820806

    申请日:1992-01-15

    摘要: The present invention provides a polymeric liquid-crystal compound having a repeating unit represented by Formula (I) ##STR1## wherein U represents a polymer main chain; V represents --(CH.sub.2).sub.m --, --((CH.sub.2).sub.2 --O).sub.m -- or --(CH.sub.2).sub.n --((CH.sub.2).sub.2 --O).sub.p --, one or more of methylene hydrogen atoms of which may be substituted with an alkyl group, a halogen atom, a cyano group, an amino group or a carbonyl group, and m, n and p each represents an integer of 0 to 30; W represents a single bond, --O--, --OCO--, --COO--, --CONR.sup.1 --, --CO-- or --NR.sup.1, where R.sup.1 represents a hydrogen atom or an alkyl group; X represents two or more rings of a substituted or unsubstituted aliphatic ring or aromatic ring of benzene ring, heteroaromatic ring or condensed ring, which rings are bonded through a single bond, --O--, --OCO--, --COO--, --(CH.sub.2).sub.q --, --N.dbd.N--, --(CH.dbd.CH).sub.q --, --CH.dbd.N--, --(C.tbd.C).sub.q --, --CONR.sup.1 --, --(CO).sub.q --, or --NR.sup.1 --, where q represents an integer of 1 to 10; Y represents a substituted or unsubstituted alkyl group; and the mark * represents an asymmetric carbon atom.

    摘要翻译: 本发明提供具有由式(I)表示的重复单元的聚合物液晶化合物,其中U表示聚合物主链; V表示 - (CH 2)m - , - ((CH 2)2 -O)m - 或 - (CH 2)n - ((CH 2)2 -O)p - ,其一个或多个亚甲基氢原子可被取代 具有烷基,卤原子,氰基,氨基或羰基,m,n和p各自表示0〜30的整数, W表示单键,-O - , - OCO - , - COO - , - CONR 1 - , - CO-或-NR 1,其中R 1表示氢原子或烷基; X表示取代或未取代的苯环,杂芳环或稠环的脂族环或芳环的两个或多个环,该环通过单键键合-O - , - OCO - , - COO - , - (CH 2 )q-,-N = N-, - (CH = CH)q - , - CH = N - , - (C 3BOND C)q - , - CONR1-, - (CO)q-或-NR1- 其中q表示1〜10的整数; Y表示取代或未取代的烷基; 标记*表示不对称碳原子。

    Polymeric liquid-crystalline compound, liquid-crystal composition
containing it, and liquid-crystal drive
    18.
    发明授权
    Polymeric liquid-crystalline compound, liquid-crystal composition containing it, and liquid-crystal drive 失效
    聚合液晶化合物,含液晶的液晶组合物和液晶驱动

    公开(公告)号:US5185097A

    公开(公告)日:1993-02-09

    申请号:US631899

    申请日:1990-12-21

    IPC分类号: C09K19/38

    CPC分类号: C09K19/3809 C09K19/3814

    摘要: Provided is a polymeric liquid-crystalline compound having in its repeating unit a moiety represented by the following formula (M)X.sub.1 --A--X.sub.2 --B (M)wherein A represents a bicyclic mesogen; B represents a flexible group represented by the formula ##STR1## wherein X represents a hydrogen atom or a methyl group and Y represents a hydrogen atom or a methyl group, provided that X is not the same as Y, k is 0 or 1, and m1 is 1 to 18,or ##STR2## wherein X represents a hydrogen atom or a methyl group and Y represents a hydrogen atom or a methyl group, provided that X is not the same as Y, k is 0 or 1, m2 is 2 to 10 and m3 is 2 to 5; andX.sub.1 and X.sub.2 each represent a group containing any one of an ester bond, an ether bond and a carbonate bond, and may be the same or different from each other.

    Organic compound, its polymer and light emitting device
    20.
    发明授权
    Organic compound, its polymer and light emitting device 有权
    有机化合物,其聚合物和发光装置

    公开(公告)号:US06017644A

    公开(公告)日:2000-01-25

    申请号:US152074

    申请日:1998-09-11

    摘要: A light emitting device is composed of a pair of electrodes and an organic compound layer interposed between the electrodes. In the organic compound layer is used a organic compound shown by the following formula (1): ##STR1## wherein R.sup.1 is a hydrogen atom, an alkyl group or a halogen atom, R.sup.2 is X--Ar.sup.1 ; X is NH, O or S, Ar.sup.1 is a substituted or unsubstituted aromatic ring having a partial structure shown by the following formula (2): ##STR2## or a substituted or unsubstituted heterocyclic ring; each of R.sup.3 and R.sup.4 is a hydrogen atom, an alkyl group, a substituted or unsubstituted aromatic ring, or a substituted or unsubstituted heterocyclic ring; each of R.sup.5 and R.sup.6 is a hydrogen atom, a halogen atom, an alkyl group, an aralkyl group, an alkoxy group, a substituted or unsubstituted aromatic ring, or a substituted or unsubstituted heterocyclic ring.

    摘要翻译: 发光器件由插入在电极之间的一对电极和有机化合物层构成。 在有机化合物层中使用由下式(1)表示的有机化合物:其中,R 1为氢原子,烷基或卤素原子,R 2为X-Ar 1; X是NH,O或S,Ar 1是具有下述式(2)所示的部分结构的取代或未取代的芳环:或取代或未取代的杂环; R 3和R 4各自为氢原子,烷基,取代或未取代的芳环,或取代或未取代的杂环; R5和R6各自为氢原子,卤素原子,烷基,芳烷基,烷氧基,取代或未取代的芳环,或取代或未取代的杂环。