| 发明名称 |
LIQUID CRYSTALLINE MEDIUM |
| 摘要 |
The invention relates to a liquid crystalline medium based on a mixture of mean polarity compounds which contains one or more compounds of the general formula I in which: Y is H or F; X is F, Cl, CF3, OCF3 or OCHF2; one of the radicals Q<1> or Q<2> is -C2H4 and the other is a simple bond and R is alkyl, oxa-alkyl, fluoroalkyl or alkenyl with up to 7 C atoms. |
| 申请公布号 |
WO9116399(A1) |
申请公布日期 |
1991.10.31 |
| 申请号 |
WO1991EP00695 |
申请日期 |
1991.04.12 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
RIEGER, BERNHARD;HITTICH, REINHARD;REIFFENRATH, VOLKER;POETSCH, EIKE;COATES, DAVID;PLACH, HERBERT |
| 分类号 |
C09K19/30;C09K19/44 |
主分类号 |
C09K19/30 |
| 代理机构 |
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