Patent ID: 6218501
Filing Date: 2001-04-17
Classification: C08G,C09K,G02F,Y10T

Abstract:
A cinnamatic photo-alignment material compound having polymaleimide as a main chain and represented by the formula ##STR8##wherein each R.sub.3 is H or CH.sub.3, n is an integer from 10 to 1000, and R is represented by the formula: ##STR9##wherein each R.sub.4 is H or CH.sub.3 and R.sub.1 is selected from the group consisting of: ##STR10##wherein p=0-6, and R.sub.2 is selected from the group consisting of: ##STR11##wherein X is F, H, CN, CF.sub.3, or C.sub.m H.sub.2m+1 where m=1-6; Y is F or H; and r=0-6.