Patent ID: 9273247
Filing Date: 2016-03-01
CPC Classification: C09K

Claim Text:
1. A liquid crystal or liquid crystal mixture, comprising one or more chiral dopants, selected under substituted, chiral amino alcohols comprising one or more structural units of the following formula (1) in which the abbreviations A, Y and R 1 and R 3 to R 5 have the following meanings: A is a covalent bond or a saturated or unsaturated, straight-chain, branched or ring-containing hydrocarbon group, Y is a covalent bond or a saturated or unsaturated, straight-chain, branched or ring-containing hydrocarbon group, which may have an oxygen atom on one of its ends, through which it is connected to R R R R B is selected from among polymerizable or cross-linkable structural elements of the group composed of C D is selected from —O—, —NH—, —N(CH