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:
Jun. 22, 2021
Filed:
Sep. 19, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sang Min Kwak, Daejeon, KR;
Seong Wook Kang, Daejeon, KR;
Dong Wan Kim, Daejeon, KR;
Kil An Jung, Daejeon, KR;
Ki Joong Lee, Daejeon, KR;
Min Su Park, Daejeon, KR;
Jong Sung Park, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); B29C 55/12 (2006.01); G02B 5/28 (2006.01); C08J 5/18 (2006.01); G02B 1/14 (2015.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
B29C 55/12 (2013.01); C08J 5/18 (2013.01); G02B 1/04 (2013.01); G02B 1/14 (2015.01); G02B 5/28 (2013.01); B32B 2307/518 (2013.01); C08J 2333/12 (2013.01); C08J 2433/00 (2013.01); C08J 2469/00 (2013.01); G02B 5/3033 (2013.01);
Abstract
The optical film according to the present invention has a feature that it has excellent property of blocking UV light and exhibits high slip property and thus enables self-winding even while using an acrylic resin not containing monomers having a ring structure.