Invention Grant
- Patent Title: Liquid-crystalline medium
- Patent Title (中): 液晶介质
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Application No.: US12809828Application Date: 2008-12-17
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Publication No.: US08236390B2Publication Date: 2012-08-07
- Inventor: Harald Hirschmann , Michael Wittek , Sabine Schoen
- Applicant: Harald Hirschmann , Michael Wittek , Sabine Schoen
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent Gesellschaft mit beschränkter Haftung
- Current Assignee: Merck Patent Gesellschaft mit beschränkter Haftung
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: DE102007061997 20071221; DE102008024866 20080523
- International Application: PCT/EP2008/010736 WO 20081217
- International Announcement: WO2009/080261 WO 20090702
- Main IPC: C09K19/34
- IPC: C09K19/34 ; C09K19/30 ; C09K19/12

Abstract:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds, characterized in that it comprises one or more compounds of the formula I in which R1, X1, L1-5 have the meanings indicated in Claim 1, and to the use thereof for electro-optical purposes, in particular TN monitor applications.
Public/Granted literature
- US20100320420A1 LIQUID-CRYSTALLINE MEDIUM Public/Granted day:2010-12-23
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