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:
Aug. 14, 2018
Filed:
Sep. 26, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/56 (2006.01); C08F 220/40 (2006.01); C08F 232/08 (2006.01); C09J 145/00 (2006.01); G02F 1/1337 (2006.01); C08G 61/08 (2006.01);
U.S. Cl.
CPC ...
C08F 220/40 (2013.01); C08F 232/08 (2013.01); C08G 61/08 (2013.01); C09J 145/00 (2013.01); C09K 19/56 (2013.01); G02F 1/133711 (2013.01); G02F 1/133788 (2013.01); C08G 2261/135 (2013.01); C08G 2261/148 (2013.01); C08G 2261/1424 (2013.01); C08G 2261/1426 (2013.01); C08G 2261/3324 (2013.01); C08G 2261/418 (2013.01); C08G 2261/76 (2013.01); Y10T 428/1005 (2015.01);
Abstract
There are provided a photoreactive copolymer and an alignment layer comprising the same, and more particularly, to a photoreactive copolymer including a copolymer of two different kinds of monomers, and an alignment layer comprising the same. The photoreactive copolymer according to the present invention may have excellent liquid crystal alignment property and alignment speed, easily change an alignment direction depending on a polarization direction, and have excellent solubility to an organic solvent, such that the photoreactive copolymer may be used in various fields such as a liquid crystal device, and the like.