发明授权
- 专利标题: Fluorinated liquid crystal compounds and liquid crystal medium containing same
- 专利标题(中): 氟化液晶化合物和含有它们的液晶介质
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申请号: US907928申请日: 1992-07-06
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公开(公告)号: US5536442A公开(公告)日: 1996-07-16
- 发明人: Volker Reiffenrath , Hans A. Kurmeier , Eike Poetsch , Herbert Plach , Ulrich Finkenzeller , Ekkehard Bartmann , Joachim Krause , Bernhard Scheuble , Dieter Dorsch , Georg Weber
- 申请人: Volker Reiffenrath , Hans A. Kurmeier , Eike Poetsch , Herbert Plach , Ulrich Finkenzeller , Ekkehard Bartmann , Joachim Krause , Bernhard Scheuble , Dieter Dorsch , Georg Weber
- 申请人地址: DEX Darmstadt
- 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 Darmstadt
- 优先权: DEX3732284.2 19870925; DEX3825425.5 19880727; DEX3909802.8 19890324; DEX3929526.5 19890906; DEX3929525.7 19890906; DEX3929764.0 19890907; DEX4009907.5 19900328
- 主分类号: C07C17/093
- IPC分类号: C07C17/093 ; C07C17/12 ; C07C17/26 ; C07C17/269 ; C07C22/08 ; C07C25/18 ; C07C25/24 ; C07C43/174 ; C07C43/215 ; C07C43/225 ; C07C255/54 ; C07C323/03 ; C07C323/20 ; C07D213/30 ; C07D213/64 ; C07D239/26 ; C07D239/34 ; C07D319/06 ; C09K19/12 ; C09K19/14 ; C09K19/16 ; C09K19/20 ; C09K19/30 ; C09K19/32 ; C09K19/34 ; C09K19/52 ; C07C25/13 ; G02F1/13 ; C07D238/02
摘要:
The invention relates to liquid crystal compounds having a terminal structure in accordance with formula 1, 2, 3 or 4:--A.sup.3 --OCF.sub.3 1--A.sup.2 --Q--CHF.sub.2 2--3,5-difluoro-1,4-phenylene-X.sup.1 3--3-fluoro-1,4-phenylene-X.sup.2 4wherein A.sup.2, A.sup.3, X.sup.1 and X.sup.2 and are defined herein. The invention further relates liquid crystal phases containing the above components as well as electrooptical displays containing same.
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