Patent ID: 7575696
Filing Date: 2009-08-18
Classification: C09K

Abstract:
1. A liquid crystal composition, comprising at least one compound represented by formula (I) and at least one compound represented by formula (II): wherein Q1 and Q2 each independently represent an ethylenically unsaturated polymerizable group, SP1 and SP2 each independently represent a divalent linking group selected from the group consisting of —O—, —S—, —CO—, —NR′—(R′ represents an alkyl group having 1 to 7 carbon atoms, or a hydrogen atom), a divalent chain group and a group made by any combination of two or more thereof, X1 and X2 each independently represent a single bond, —O—, —CO—O—, —O——CO—, —CO—NH—, —NH—CO— or —O—CO—O—, and MG is represented by formula (MG-1): wherein A1, A2 and A3 each independently represent a 1,4-phenylene group, a heterocyclic group in which one, or two or more CH groups of a 1,4-phenylene group have been replaced by a nitrogen atom (N), a 1,4-cyclohexylene group, a heterocyclic group in which one CH wherein R