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Title:
LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, LIQUID CRYSTAL ELEMENT AND METHOD FOR PRODUCING LIQUID CRYSTAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/146319
Kind Code:
A1
Abstract:
The present invention includes polyenamine in a liquid crystal alignment agent as a polymer component. The polyenamine in one embodiment is a reaction product between a diamine compound and an α, β-unsaturated compound which has, in each molecule thereof, two or more of one type of partial structure represented by formula (1) or formula (2). In formula (1) and formula (2), X1 is a carbonyl group or a sulfonyl group, L1 is a leaving group which leaves as a result of a reaction with a diamine compound, L2 is an oxygen atom or a sulfur atom, and R5 is a hydrogen atom or a monovalent organic group having a carbon number of 1 or more.

Inventors:
OKADA, Takashi (9-2 Higashi-Shinbashi 1-chome, Minato-k, Tokyo 40, 〒1058640, JP)
MURAKAMI, Yoshitaka (9-2 Higashi-Shinbashi 1-chome, Minato-k, Tokyo 40, 〒1058640, JP)
Application Number:
JP2018/046723
Publication Date:
August 01, 2019
Filing Date:
December 19, 2018
Export Citation:
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Assignee:
JSR CORPORATION (9-2 Higashi-Shinbashi 1-chome, Minato-ku Tokyo, 40, 〒1058640, JP)
International Classes:
G02F1/1337; C08G73/02
Foreign References:
JP2005351924A2005-12-22
JP2003513146A2003-04-08
JP2002515067A2002-05-21
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (Daiichi Hasegawa Bldg.6F, 13-24 Meieki 3-chome, Nakamura-ku, Nagoya-sh, Aichi 02, 〒4500002, JP)
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