Patent ID: 7622165
Filing Date: 2009-11-24
Classification: C09K

Abstract:
1. A liquid-crystalline medium, comprising A) 2-40% by weight one or more compounds of formula I, in which R  in such a way that O atoms are not linked directly to one another, X Y  each, independently of one another, denote  where at least one of  denotes B) 20-90% by weight one or more compounds of formula II, in which A, R C) 2-30% by weight one or more compounds of formula III, in which R D) optionally 2-30% by weight one or more compounds of formula IV, in which R E) optionally 2-30% by weight one or more compounds of formulae IX-XII, in which X and F) optionally 4-30% by weight one or more compounds of formula XIV in which R