发明授权
- 专利标题: Thiophene compounds for liquid-crystalline media
- 专利标题(中): 噻吩化合物用于液晶介质
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申请号: US13202153申请日: 2010-02-16
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公开(公告)号: US08609714B2公开(公告)日: 2013-12-17
- 发明人: Lars Lietzau , Louise Diane Farrand , Markus Czanta , Harald Hirschmann , Michael Wittek , Izumi Saito , Brigitte Schuler
- 申请人: Lars Lietzau , Louise Diane Farrand , Markus Czanta , Harald Hirschmann , Michael Wittek , Izumi Saito , Brigitte Schuler
- 申请人地址: DE Darmstadt
- 专利权人: MERCK PATENT GmbH
- 当前专利权人: MERCK PATENT GmbH
- 当前专利权人地址: DE Darmstadt
- 代理机构: Millen, White, Zelano & Branigan, P.C.
- 优先权: DE102009009630 20090219; DE102009040215 20090907
- 国际申请: PCT/EP2010/000968 WO 20100216
- 国际公布: WO2010/094455 WO 20100826
- 主分类号: A61K31/381
- IPC分类号: A61K31/381 ; C07D333/28
摘要:
The invention relates to liquid-crystalline compounds of the formula I in which R1, R2, A1, A2, A3, A4, Z1, Z2, Z3, V, a, b and c have the meanings indicated in Claim 1, and to liquid-crystalline media comprising at least one compound of the formula I, and to electro-optical displays containing a liquid-crystalline medium of this type.
公开/授权文献
- US20110301360A1 THIOPHENE COMPOUNDS FOR LIQUID-CRYSTALLINE MEDIA 公开/授权日:2011-12-08