Title:
LIQUID CRYSTAL ALIGNMENT TREATMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2011/155576
Kind Code:
A1
Abstract:
Disclosed is a liquid crystal alignment film which has a satisfactory level of solvent resistance and in which the reduction in a voltage holding ratio can be prevented even when exposed to irradiation with light.
The liquid crystal alignment film is produced using a diamine compound represented by formula [2].
In the formula, X1 represents -O-, -NH-, -N(CH3)-, -CONH-, -NHCO-, -CH2O-, -COO-, -OCO-, -CON(CH3)- or N(CH3)CO-; X2 represents an alkylene group having 1 to 5 carbon atoms; X3 represents a structure represented by formula [1a]; and n represents an integer of 1 to 4.
Inventors:
SONOYAMA KOJI (JP)
MINAMI SATOSHI (JP)
MIKI NORITOSHI (JP)
KATAYAMA MASAAKI (JP)
MINAMI SATOSHI (JP)
MIKI NORITOSHI (JP)
KATAYAMA MASAAKI (JP)
Application Number:
PCT/JP2011/063288
Publication Date:
December 15, 2011
Filing Date:
June 09, 2011
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
SONOYAMA KOJI (JP)
MINAMI SATOSHI (JP)
MIKI NORITOSHI (JP)
KATAYAMA MASAAKI (JP)
SONOYAMA KOJI (JP)
MINAMI SATOSHI (JP)
MIKI NORITOSHI (JP)
KATAYAMA MASAAKI (JP)
International Classes:
G02F1/1337; C08G73/10
Foreign References:
| JP2008299317A | 2008-12-11 | |||
| JP2006030961A | 2006-02-02 |
Attorney, Agent or Firm:
SENMYO, Kenji et al. (JP)
Spring name Kenji (JP)
Spring name Kenji (JP)
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Claims: