Patent ID: 9045683
Filing Date: 2015-06-02
Classification: C07C,C09K,G02F

Abstract:
1. A liquid crystal medium comprising: a polymerizable component A) comprising one or more polymerizable compounds; and a liquid-crystalline component B) comprising one or more low-molecular-weight compounds; wherein component A) comprises one or more polymerizable compounds of formula I wherein: P on each occurrence, identically or differently, denotes a polymerizable group, Sp on each occurrence, identically or differently, denotes a spacer group, s1, s2 each, independently of one another, denote 0 or 1, wherein one of s1 and s2 is 0 and the other is 1, A m denotes 0, 1 or 2, L on each occurrence, identically or differently, denotes P—, P-Sp-, OH, CH R Y Z Y on each occurrence, identically or differently, denotes H or F; and wherein component B) comprises one or more compounds selected from formulae CY and PY: wherein: a denotes 1 or 2, b denotes 0 or 1, R Z L wherein the proportion of polymerizable compounds of formula I in said medium is 0.05 to 5%.