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:
Dec. 11, 2012
Filed:
Jul. 06, 2011
Applicants:
Dong-woo Yoo, Daejeon, KR;
Sung-ho Chun, Daejeon, KR;
Young-chul Won, Daejeon, KR;
Dai-seung Choi, Daejeon, KR;
Inventors:
Dong-Woo Yoo, Daejeon, KR;
Sung-Ho Chun, Daejeon, KR;
Young-Chul Won, Daejeon, KR;
Dai-Seung Choi, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 236/20 (2006.01); C08L 47/00 (2006.01); C09K 19/52 (2006.01); C08F 4/80 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a photo-reactive norbornene-based copolymer which has superior miscibility to various organic solvents or additives while exhibiting superior liquid crystal alignment property and can be preferably used to an alignment layer of liquid crystal display device, a method of preparing the same, and an alignment layer including the same.