Title:
LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2017/217413
Kind Code:
A1
Abstract:
Provided are: a liquid crystal alignment agent which can enhance the adhesion between a sealant and a liquid crystal alignment film and suppress the occurrence of display unevenness in the vicinity of the frame of a liquid crystal display element even under high temperature and high humidity conditions, and which at times is used for mobile devices; a liquid crystal alignment film; and a liquid crystal display element. The liquid crystal alignment agent is characterized by containing components (A) and (B) below and an organic solvent. Component (A): a polymer having the ability to form a polymer film and align liquid crystals by alignment treatment. Component (B): a compound having an aliphatic skeleton and having three or more epoxy groups.
Inventors:
MIYAMOTO YASUHIRO (JP)
MATSUMOTO KINYA (JP)
MANDAI ATSUHIKO (JP)
SUGIYAMA SATOKO (JP)
MATSUMOTO KINYA (JP)
MANDAI ATSUHIKO (JP)
SUGIYAMA SATOKO (JP)
Application Number:
PCT/JP2017/021836
Publication Date:
December 21, 2017
Filing Date:
June 13, 2017
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
International Classes:
G02F1/1337; C08G59/32; C08G73/10
Foreign References:
| JP2007139949A | 2007-06-07 | |||
| JP2007241249A | 2007-09-20 | |||
| JP2015228034A | 2015-12-17 | |||
| US20150062513A1 | 2015-03-05 |
Attorney, Agent or Firm:
SENMYO Kenji et al. (JP)
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