LIQUID CRYSTAL ALIGNING AGENT LIQUID CRYSTAL ALIGNMENT FILM PHASE DIFFERENCE FILM MANUFACTURING METHOD FOR THE PHASE DIFFERENCE FILM POLYMER AND COMPOUND

摘要

(Problem) The liquid crystal aligning agent which can express the various characteristic calculated | required by the liquid crystal display element in a balanced manner is provided. (Solution means) A liquid crystal containing at least one polymer selected from the group consisting of polyamic acid, polyamic acid ester and polyimide obtained by reacting tetracarboxylic dianhydride and the diamine containing a compound represented by the following formula (d): It is contained in an alignment agent: (Wherein, R ¹ to R ⁸ are hydrogen atoms, R ⁹ and R ¹⁰ are halogen atoms, etc., Z ¹ and Z ² are a single bond, -O-, -COO-, -CO-, -NHCO- or- O-CH _2- , and Z ¹ and Z ² do not become a single bond at the same time; X ¹ is a divalent organic group, m ¹ and m ² are integers of 0 to 4, and n is 0 or 1.