Title:
LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/062197
Kind Code:
A1
Abstract:
Provided are: a liquid crystal alignment agent whereby a liquid crystal alignment film is obtained which has an excellent voltage holding ratio and fast relaxation of stored charge, and in which flickering is not prone to occur during driving thereof; a liquid crystal alignment film; and a liquid crystal display element. A liquid crystal alignment agent characterized by containing an organic solvent and a polymer obtained from a diamine having the structure represented by formula (1). (In the formula, R1 and R2 are hydrogen atoms or monovalent organic groups, any hydrogen atom in a benzene ring may be substituted with an organic group, and * represents a bonding site.)
Inventors:
SOMA SAKI (JP)
MORIMOTO YOSHIMICHI (JP)
MORIMOTO YOSHIMICHI (JP)
Application Number:
PCT/JP2017/034779
Publication Date:
April 05, 2018
Filing Date:
September 26, 2017
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
International Classes:
G02F1/1337; C07D207/335; C08G73/10; C09D179/02; C09D179/08
Domestic Patent References:
| WO2004021076A1 | 2004-03-11 |
Foreign References:
| CN103922989A | 2014-07-16 |
Attorney, Agent or Firm:
SENMYO Kenji et al. (JP)
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