| 发明名称 |
Electro-optical liquid crystal display element |
| 摘要 |
The invention relates to an electro-optical liquid crystal display element containing a dielectric with at least two liquid-crystalline components, wherein the dielectric, for shortening the switching times, contains at least one fluorine-containing compound of the formula I R1-(A1-Z1)m-A2-R2I wherein the radicals R1, R2, A1, A2, Z1 and m have the meaning given in claim 1.
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| 申请公布号 |
US5348677(A) |
申请公布日期 |
1994.09.20 |
| 申请号 |
US19920963369 |
申请日期 |
1992.10.20 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
POETSCH, EIKE;KURMEIER, HANS A.;EIDENSCHINK, RUDOLF;WEBER, GEORG;WAECHTLER, ANDREAS |
| 分类号 |
C07D239/26;C07C17/00;C07C17/32;C07C19/08;C07C22/00;C07C22/02;C07C22/08;C07C23/32;C07C25/02;C07C25/13;C07C25/18;C07C25/24;C07C41/00;C07C43/225;C07C67/00;C07C69/75;C07C69/753;C07C69/76;C07C253/00;C07C255/46;C07C255/54;C07C255/55;C07C255/57;C07C325/00;C07C331/26;C07C333/28;C07D211/00;C07D211/38;C07D211/62;C09K19/30;C09K19/34;C09K19/54;G02F1/13;(IPC1-7):C09K19/06;C09K19/32 |
主分类号 |
C07D239/26 |
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