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. 04, 2024
Filed:
Feb. 21, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jun Wuk Park, Daejeon, KR;
Yi Rang Lim, Daejeon, KR;
Sung In Kim, Daejeon, KR;
Kyoung Won Kim, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/14 (2015.01); C08J 5/18 (2006.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01); G02B 5/30 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 1/14 (2015.01); C08J 5/18 (2013.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01); G02B 5/305 (2013.01); G02F 1/133528 (2013.01); C09K 2323/03 (2020.08); C09K 2323/035 (2020.08);
Abstract
Provided are a polarizer protective film comprising a polymeric film and a coating layer formed on at least one surface of the polymeric film, where the coating layer has a plurality of concave embossed patterns and has a surface roughness of 2.0 nm to 20.0 nm, and a manufacturing method thereof.