Patent ID: 8163199

Claim:
A method for alignment treatment of a substrate for a liquid crystal display (LCD) device, comprising: forming an alignment film comprising a plurality of molecules with curable parts on a first substrate; applying an electrical field to the first substrate to rotate the curable parts; and curing the curable parts such that the curable parts are cured along a first direction; wherein the curable parts are cross-linked by polymerization; wherein the curable parts have formula (I) or (II): —X—F—B-( m ) n -G-Y (I); in which: X represents a benzyl group, a cylco-hexyl group, —COO—, —O—, or —CH 2 ; F represents wherein j is 0 or a positive integer between 0 and 2; B is selected form the group consisting of substituted or non-substituted 1,4-phenylenebis group, substituted or non-substituted diphenyl, and substituted or non-substituted 2,6-2-Naphthalenyl; m represents —COO—, —O—, or —CH 2 —; n is a natural number; G represents wherein k is 0 or a positive integer between 0 and 11; R represents H or alkyl group; and Y represents substituted or non-substituted acrylate group, substituted or non-substituted methyl-acrylate group, substituted or non-substituted vinyl, substituted or non-substituted vinyloxy group, or substituted or non-substituted epoxy group.