| 发明名称 |
Ester compounds and their use in liquid-crystalline media |
| 摘要 |
The invention relates to esters of the formula I and to a liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula Iin which R, A1, Z1, L1, L2, Y and n are as defined in herein.
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| 申请公布号 |
US6541081(B1) |
申请公布日期 |
2003.04.01 |
| 申请号 |
US20000712134 |
申请日期 |
2000.11.15 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
BREMER MATTHIAS;HECKMEIER MICHAEL;KRAUSE JOACHIM;SCHULER BRIGITTE;GOETZ ACHIM |
| 分类号 |
G02F1/13;C07C69/76;C07C69/773;C07C69/92;C07C255/55;C09K19/20;C09K19/30;C09K19/32;C09K19/34;C09K19/46;(IPC1-7):C09K19/20;C09K19/12 |
主分类号 |
G02F1/13 |
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