发明申请
- 专利标题: Liquid-crystalline medium
- 专利标题(中): 液晶介质
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申请号: US09973720申请日: 2001-10-11
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公开(公告)号: US20030001137A1公开(公告)日: 2003-01-02
- 发明人: Michael Heckmeier , Matthias Bremer
- 申请人: Merck Patent Gesellschaft mit beschrankter Haftung
- 申请人地址: DE 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: DE Darmstadt
- 优先权: DE10050405.1 20001012
- 主分类号: C09K019/30
- IPC分类号: C09K019/30 ; C09K019/52 ; C07C025/13 ; C09K019/42
摘要:
A liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula IA and/or IB 1 in which Ra, Rb, Ya, Yb, Za, Zb, La, Lb, c and d are as defined herein, is suitable for use in MLC, TN and STN displays.
公开/授权文献
- US06696111B2 Liquid-crystalline medium 公开/授权日:2004-02-24
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