Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Harald Hirschmann0
Volker Reiffenrath0
Michael Wittek0
Markus Czanta0
Date of Patent
January 26, 2010
0Patent Application Number
119172840
Date Filed
May 18, 2006
0Patent Primary Examiner
Patent abstract
The present invention relates to a liquid-crystalline medium comprising 1,2-difluoroethene compounds of the general formula I, in which R1, ring A, Z1, Z2, m, X and L1-6 are as defined in claim 1. The invention also relates to the use of the medium for electro-optical purposes and to displays containing this medium. Novel 1,2-difluoroethene compounds having 3 or more rings are disclosed.
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