发明名称 |
LIQUID CRYSTALLINE COMPOUNDS |
摘要 |
The invention relates to liquid-crystalline compounds of the formula Iin whichR<1>, R<2>, A<1>, A<2>, A<3>, A<4>, Z<1>, Z<2>, a, b and c are as defined in claim 1, and to liquid-crystalline media comprising at least compound of the formula I and to electro-optical displays containing a liquid-crystalline medium of this type. |
申请公布号 |
EP1341746(A1) |
申请公布日期 |
2003.09.10 |
申请号 |
EP20010980458 |
申请日期 |
2001.10.01 |
申请人 |
MERCK PATENT GMBH |
发明人 |
HECKMEIER, MICHAEL;LUESSEM, GEORG;KLEMENT, DAGMAR;KIRSCH, PEER;PAULUTH, DETLEF;KRAUSE, JOACHIM |
分类号 |
G02F1/13;C07B41/04;C07C43/225;C07C45/59;C07C45/60;C07C49/753;C07C205/37;C07C255/54;C07C381/00;C07D317/72;C07D319/14;C07D339/08;C07D409/06;C09K19/30;C09K19/32;C09K19/34;C09K19/42;(IPC1-7):C07C43/225 |
主分类号 |
G02F1/13 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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