| 发明名称 |
Liquid-crystal compound, liquid-crystal medium comprising same, and electro-optical liquid-crystal display |
| 摘要 |
The present invention relates to compounds containing a cyclobutanone group of the formula Iwhere the various parameters are as defined in the text, and to liquid-crystal media which comprise these compounds, and to their use in electro-optical displays, in particular in PA LCDs.
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| 申请公布号 |
US6641871(B2) |
申请公布日期 |
2003.11.04 |
| 申请号 |
US20010960723 |
申请日期 |
2001.09.24 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT |
发明人 |
REUTER MARCUS;HECKMEIER MICHAEL;REIFFENRATH VOLKER |
| 分类号 |
C07C45/30;C07C49/17;C07C49/517;C07C49/653;C07C49/657;C07C49/683;C07C49/697;C07C49/753;C07D213/16;C07D213/26;C07D213/30;C07D213/55;C07D213/56;C07D213/57;C07D239/26;C07D295/04;C07D319/06;C09K19/30;C09K19/32;C09K19/34;(IPC1-7):C09K19/30;C09K19/12;C07C49/533 |
主分类号 |
C07C45/30 |
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