Title:
LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2018/051956
Kind Code:
A1
Abstract:
A liquid crystal alignment agent containing component (A) and component (B) below. The definitions of symbols in formulas (1) through (3) are as described in the specification. Component (A): a polyamic acid obtained by reacting a tetracarboxylic dianhydride component containing a tetracarboxylic dianhydride containing an aromatic structure with a diamine component containing at least one type of diamine selected from paraphenylene diamine and a diamine having any of (1) through (3) in the structure thereof. Component (B): an alkoxysilane compound having at a terminal end thereof a group selected from the group consisting of an epoxy group, a vinyl group, a styryl group, a methacrylic group, an acrylic group, a ureide group, a mercapto group, and an isocyanate group.
Inventors:
NAKAHARA SHOICHIRO (KR)
KIM SIN WOOK (KR)
ISHIKAWA KAZUNORI (KR)
KIM SIN WOOK (KR)
ISHIKAWA KAZUNORI (KR)
Application Number:
PCT/JP2017/032729
Publication Date:
March 22, 2018
Filing Date:
September 11, 2017
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
International Classes:
G02F1/1337; C08G73/10
Domestic Patent References:
| WO2014034792A1 | 2014-03-06 |
Foreign References:
| JP2015212807A | 2015-11-26 | |||
| JPS5872924A | 1983-05-02 | |||
| JP2001288447A | 2001-10-16 | |||
| JP2002322240A | 2002-11-08 | |||
| JPH11119226A | 1999-04-30 |
Attorney, Agent or Firm:
KURIHARA, Hiroyuki et al. (JP)
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