液晶配向剂、液晶配向膜及其制造方法、液晶显示元件、聚合物及化合物;LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNING FILM AND METHOD FOR MANUFACTURING THE SAME, LIQUID CRYSTAL DISPLAY DEVICE, POLYMER AND COMPOUND

摘要

本发明提供一种液晶配向剂、液晶配向膜及其制造方法、液晶显示元件、聚合物及化合物。本发明使在主链上具有下述式(1)所表示的部分结构的聚合物(P)包含于液晶配向剂中。＊-X 1 -Y 1 -X 1 -＊ (1)(X 1 为2价有机基，Y 1 为2价连结基或单键；其中，2个X 1 的至少一者为2价芳香族杂环基，在2个X 1 的仅其中一者为2价芳香族杂环基的情况下，Y 1 为具有1个以上氮原子的2价连结基，且2个X 1 键结于Y 1 中的相同或不同的氮原子上；2个X 1 可相同亦可不同；“ ＊;＊-X 1 -Y 1 -X 1 -＊;(X 1 represents a divalent organic group, and Y 1 represents a divalent linking group or a single bond, wherein at least one of the two X 1 s represents a divalent aromatic heterocyclic group; when only one of the two X 1 s represents a divalent aromatic heterocyclic group, Y 1 represents a divalent linking group having one or more nitrogen atom, and the two X 1 s are bonded to the same or different nitrogen atoms in Y 1 ; the two X 1 s may be the same or different; “ ＊ ”