| 发明名称 |
Benzene derivatives and liquid-crystalline medium |
| 摘要 |
PCT No. PCT/EP95/03045 Sec. 371 Date Apr. 21, 1997 Sec. 102(e) Date Apr. 21, 1997 PCT Filed Jul. 31, 1995 PCT Pub. No. WO96/05159 PCT Pub. Date Feb. 22, 1996A liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I in which R, Y, A1, A2, Z1, Z2, L1 and m are as defined herein.
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| 申请公布号 |
US6159393(A) |
申请公布日期 |
2000.12.12 |
| 申请号 |
US19970776759 |
申请日期 |
1997.04.21 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
TARUMI, KAZUAKI;BARTMANN, EKKEHARD;REIFFENRATH, VOLKER;SCHOEN, SABINE;PAULUTH, DETLEF;SCHULER, BRIGITTE;POETSCH, EIKE |
| 分类号 |
G02F1/13;C07C17/26;C07C25/18;C07C25/24;C07C43/225;C07C69/76;C07C323/01;C09K19/08;C09K19/30;C09K19/44;(IPC1-7):C09K19/30;C09K19/12;C07C19/08 |
主分类号 |
G02F1/13 |
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