发明名称 |
Electro-optical liquid-crystal display |
摘要 |
The invention relates to an electro-optical liquid-crystal display having a realignment layer for realigning the liquid crystals whose field has a significant component parallel to the liquid-crystal layer and which contains a liquid-crystalline medium of positive dielectric anisotropy, where the medium comprises at least one mesogenic compound of the formula II in which R1 is H, an alkyl or alkenyl radical having 1 to 15 carbon atoms which is unsubstituted or monosubstituted or polysubstituted by halogen and in which one or more CH2 groups may each, independently of one another, be replaced by -O-, -S-, -CO-, -COO-, -OCO- or -OCO-O- in such a way that O atoms are not linked directly to one another.
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申请公布号 |
US5919396(A) |
申请公布日期 |
1999.07.06 |
申请号 |
US19970986334 |
申请日期 |
1997.12.05 |
申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
TARUMI, KAZUAKI;BEYER, ANDREAS;POETSCH, EIKE |
分类号 |
G02F1/13;C07C69/753;C07C255/50;C07C255/54;C09K19/30;C09K19/34;C09K19/42;C09K19/44;C09K19/46;C09K19/56;(IPC1-7):C09K19/52;G02F1/133 |
主分类号 |
G02F1/13 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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