Title:
PHOTOREACTIVE NORBORNENE-BASED COPOLYMER, A PRODUCTION METHOD FOR THE SAME AND AN ALIGNMENT LAYER COMPRISING THE SAME
Document Type and Number:
WIPO Patent Application WO/2012/005436
Kind Code:
A2
Abstract:
The present invention relates to: a photoreactive norbornene-based copolymer which exhibits superior liquid crystal alignment properties but nevertheless is outstandingly miscible with various organic solvents and additives and can preferably be used in the alignment layer or the like of a liquid crystal display device; a production method for the same; and an alignment layer comprising the same.
Inventors:
YOO DONG-WOO (KR)
CHUN SUNG-HO (KR)
WON YOUNG-CHUL (KR)
CHOI DAI-SEUNG (KR)
CHUN SUNG-HO (KR)
WON YOUNG-CHUL (KR)
CHOI DAI-SEUNG (KR)
Application Number:
PCT/KR2011/002637
Publication Date:
January 12, 2012
Filing Date:
April 13, 2011
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
YOO DONG-WOO (KR)
CHUN SUNG-HO (KR)
WON YOUNG-CHUL (KR)
CHOI DAI-SEUNG (KR)
YOO DONG-WOO (KR)
CHUN SUNG-HO (KR)
WON YOUNG-CHUL (KR)
CHOI DAI-SEUNG (KR)
International Classes:
C08F32/08; C08G61/08; C08L45/00; C08L65/00; G02F1/1335
Foreign References:
| US5464669A | 1995-11-07 | |||
| JPH11181127A | 1999-07-06 | |||
| KR20020006819A | 2002-01-26 |
Other References:
M. SCHADT ET AL., JPN. J. APPL. PHYS., vol. 31, 1992, pages 2155
YURIY REZNIKOV, JPN. J. APPL. PHYS., vol. 34, 1995, pages L1000
See also references of EP 2592096A4
YURIY REZNIKOV, JPN. J. APPL. PHYS., vol. 34, 1995, pages L1000
See also references of EP 2592096A4
Attorney, Agent or Firm:
YOU ME PATENT & LAW FIRM (649-10Yoksam-dong, Kangnam-ku, Seoul 135-080, KR)
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Claims: