发明授权
- 专利标题: Benzene derivatives and liquid-crystalline medium
- 专利标题(中): 苯衍生物和液晶介质
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申请号: US776759申请日: 1997-04-21
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公开(公告)号: US6159393A公开(公告)日: 2000-12-12
- 发明人: Kazuaki Tarumi , Ekkehard Bartmann , Volker Reiffenrath , Sabine Schoen , Detlef Pauluth , Brigitte Schuler , Eike Poetsch
- 申请人: Kazuaki Tarumi , Ekkehard Bartmann , Volker Reiffenrath , Sabine Schoen , Detlef Pauluth , Brigitte Schuler , Eike Poetsch
- 申请人地址: DEX
- 专利权人: Merck Patent Gesellschaft mit Beschrankter Haftung
- 当前专利权人: Merck Patent Gesellschaft mit Beschrankter Haftung
- 当前专利权人地址: DEX
- 优先权: DEX4427932 19940806; DEX4429280 19940819; DEXP9501730 19950120
- 主分类号: G02F1/13
- IPC分类号: G02F1/13 ; C07C17/26 ; C07C25/18 ; C07C25/24 ; C07C43/225 ; C07C69/76 ; C07C323/01 ; C09K19/08 ; C09K19/30 ; C09K19/44 ; C07C19/08 ; C09K19/12
摘要:
A liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I ##STR1## in which R, Y, A.sup.1, A.sup.2, Z.sup.1, Z.sup.2, L.sup.1 and m are as defined herein.
公开/授权文献
- USD331846S Etagere 公开/授权日:1992-12-22
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