The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2015
Filed:
Sep. 23, 2011
Applicants:
Dong-woo Yoo, Daejeon, KR;
Sung-ho Chun, Daejeon, KR;
Dai-seung Choi, Daejeon, KR;
Sung-kyoung Lee, Seoul, KR;
Inventors:
Dong-Woo Yoo, Daejeon, KR;
Sung-Ho Chun, Daejeon, KR;
Dai-Seung Choi, Daejeon, KR;
Sung-Kyoung Lee, Seoul, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 32/08 (2006.01); C08F 24/00 (2006.01); C08F 26/06 (2006.01); C08F 4/69 (2006.01); C08F 4/80 (2006.01); C08F 8/04 (2006.01); C08G 61/08 (2006.01); C08F 20/40 (2006.01); C07C 69/734 (2006.01); C07C 69/738 (2006.01); C09K 19/00 (2006.01); C09K 19/56 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
C08F 20/40 (2013.01); C07C 69/734 (2013.01); C07C 69/738 (2013.01); C08G 61/08 (2013.01); C08F 32/08 (2013.01); C07C 2102/42 (2013.01); G02F 1/133711 (2013.01); G02F 1/133788 (2013.01); C08G 2261/135 (2013.01); C08G 2261/1414 (2013.01); C08G 2261/1426 (2013.01); C08G 2261/148 (2013.01); C08G 2261/3324 (2013.01); C08G 2261/418 (2013.01); C08G 2261/76 (2013.01); Y10S 525/94 (2013.01);
Abstract
Disclosed herein are a cyclic olefin compound, a photoreactive polymer, and an alignment layer comprising the photoreactive polymer, where the cyclic olefin compound can be used to provide the photoreactive polymer having not only excellences in liquid crystal alignment and alignment rate but also readiness for change in the alignment direction depending on the polarization direction.