发明授权
- 专利标题: Cyclopenta[a]naphthaline derivatives
- 专利标题(中): 环戊二烯并[a]萘衍生物
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申请号: US10568783申请日: 2004-08-02
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公开(公告)号: US07575785B2公开(公告)日: 2009-08-18
- 发明人: Lars Lietzau , Matthias Bremer , Melanie Klasen-Memmer
- 申请人: Lars Lietzau , Matthias Bremer , Melanie Klasen-Memmer
- 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: DE10338711 20030822
- 国际申请: PCT/EP2004/008632 WO 20040802
- 国际公布: WO2005/021682 WO 20050310
- 主分类号: C09K19/32
- IPC分类号: C09K19/32 ; C09K19/30 ; C07C23/28 ; C07C25/22 ; C07C49/697
摘要:
The present invention relates to cyclopenta[a]naphthalene derivatives of the general formulae I to V in which B, Z, A, n, R, X1, X1a, X1b, X2, X3, E1 and E2 are as defined in the claims, to the use thereof in liquid-crystalline media, to liquid-crystalline media comprising at least one of these cyclopenta[a]naphthalene derivatives, and to electro-optical display elements containing these liquid-crystalline media.
公开/授权文献
- US20060202163A1 Cyclopenta[a]naphthaline derivatives 公开/授权日:2006-09-14
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