Title:
AMINE COMPOUND, METHOD FOR PREPARING SAME, LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/157983
Kind Code:
A3
Abstract:
The present invention relates to an amine compound, a method for preparing same, and a liquid crystal alignment agent, a liquid crystal alignment film, and a liquid crystal display device, having same. A liquid crystal alignment agent having polyamic acid or polyimide prepared using the amine compound of the present invention enables a liquid crystal alignment film and a liquid crystal display device having excellent thermal stability even after forming the liquid crystal alignment film, and expressing high alignment and stability even after an ultraviolet ray irradiation.
Inventors:
LEE SEUNG KUE (KR)
CHOI JIN-WOOK (KR)
AHN YONG HO (KR)
SO SANG WAN (KR)
CHOI JIN-WOOK (KR)
AHN YONG HO (KR)
SO SANG WAN (KR)
Application Number:
PCT/KR2012/003911
Publication Date:
March 21, 2013
Filing Date:
May 17, 2012
Export Citation:
Assignee:
DONGJIN SEMICHEM CO LTD (KR)
LEE SEUNG KUE (KR)
CHOI JIN-WOOK (KR)
AHN YONG HO (KR)
SO SANG WAN (KR)
LEE SEUNG KUE (KR)
CHOI JIN-WOOK (KR)
AHN YONG HO (KR)
SO SANG WAN (KR)
International Classes:
C07C225/22; C08G73/10; C08L79/08; C09K19/56
Domestic Patent References:
| WO2009154208A1 | 2009-12-23 |
Foreign References:
| KR100837788B1 | 2008-06-13 | |||
| JP2009037104A | 2009-02-19 | |||
| JP2006321783A | 2006-11-30 | |||
| KR20060062935A | 2006-06-12 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (649-10 Yoksam-dong Kangnam-Ku, Seoul 135-080, KR)
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Claims: