Patent ID: 8123977
Filing Date: 2012-02-28
Classification: C08F,C09K,G02F

Abstract:
1. A copolymer for liquid crystal alignment shown in Formula 1: wherein M wherein, p, q, r, and s are molar ratios of the repeating units, p+q+r+s are 1, p is 0.1 to 0.9, q is 0.1 to 0.9, r is 0 to 0.3, and s is 0 to 0.3, wherein, A in the structural formulae, S S Y is a ligand selected from the group consisting of a hydrogen, a hydroxy group, a C A in the structural formulae, S S Y is a ligand selected from the group consisting of a hydrogen, a hydroxy group, a C A in the structural formula, S Z A in the structural formula, S Z