发明申请
US20100085529A1 LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING 1,2-DIFLUOROETHENE COMPOUNDS
有权
包含1,2-二氟乙烯化合物的液晶中间体和液晶显示
- 专利标题： LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING 1,2-DIFLUOROETHENE COMPOUNDS
- 专利标题（中）： 包含1,2-二氟乙烯化合物的液晶中间体和液晶显示
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申请号： US12631046申请日： 2009-12-04
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公开(公告)号： US20100085529A1公开(公告)日： 2010-04-08
- 发明人: Michael Wittek , Markus Czanta , Harald Hirschmann , Volker Reiffenrath
- 申请人： Michael Wittek , Markus Czanta , Harald Hirschmann , Volker Reiffenrath
- 优先权： DE102005027171.5 20050613
- 主分类号： C09K19/02
- IPC分类号： C09K19/02 ; C09K19/30 ; C09K19/34 ; C09K19/32
摘要：
The present invention relates to a liquid-crystalline medium comprising 1,2-difluoroethene compounds of the general formula I, in which R1, ring A, Z1, Z2, m, X and L1-6 are as defined in claim 1. The invention also relates to the use of the medium for electro-optical purposes and to displays containing this medium. Novel 1,2-difluoroethene compounds having 3 or more rings are disclosed.
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