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:
May. 26, 2020
Filed:
Sep. 22, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yirang Lim, Daejeon, KR;
Hwa Sub Shim, Daejeon, KR;
Jun Wuk Park, Daejeon, KR;
Sung Hyun Jeon, Daejeon, KR;
Kyoung Won Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 7/04 (2020.01); G02B 5/30 (2006.01); C09D 167/00 (2006.01); C08F 220/32 (2006.01); C09D 133/00 (2006.01); C08F 222/10 (2006.01); G02B 1/14 (2015.01); C08J 7/12 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01);
U.S. Cl.
CPC ...
C08J 7/0427 (2020.01); C08J 7/123 (2013.01); G02B 1/14 (2015.01); G02B 5/3033 (2013.01); B32B 27/30 (2013.01); B32B 27/36 (2013.01); C08F 220/325 (2020.02); C08F 222/1061 (2020.02); C08J 2333/12 (2013.01); C08J 2335/02 (2013.01); C08J 2400/10 (2013.01); C08J 2400/104 (2013.01); C08J 2400/105 (2013.01); C08J 2433/04 (2013.01); C08J 2451/08 (2013.01); C08J 2467/02 (2013.01); C08J 2475/04 (2013.01); C09D 133/00 (2013.01); C09D 167/00 (2013.01);
Abstract
Disclosed are an optical film, including: a transparent film, and a coating layer on at least one surface of the transparent film, in which the coating layer is formed using a composition including a polymer resin, a dihydrazide-based crosslinking agent, and water-dispersible fine particles, and a polarizing plate including the same.