Invention Grant
- Patent Title: Liquid-crystal medium
- Patent Title (中): 液晶介质
-
Application No.: US12812657Application Date: 2008-12-23
-
Publication No.: US08715527B2Publication Date: 2014-05-06
- Inventor: Georg Luessem , Christian Hock , Brigitte Schuler , Eike Poetsch
- Applicant: Georg Luessem , Christian Hock , Brigitte Schuler , Eike Poetsch
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: DE102008004157 20080114
- International Application: PCT/EP2008/011070 WO 20081223
- International Announcement: WO2009/089898 WO 20090723
- Main IPC: C09K19/34
- IPC: C09K19/34 ; C09K19/52 ; C09K19/06 ; C09K19/30 ; C09K19/12 ; C09K19/00 ; C09K19/02
Abstract:
The invention relates to 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 formula I and one or more compounds selected from the compounds of the formulae IA and IB in which R1, R2, L1-4, X1 and X2 have the meanings indicated in claim 1.
Public/Granted literature
- US20110042615A1 LIQUID-CRYSTAL MEDIUM Public/Granted day:2011-02-24
Information query
