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. 19, 2020
Filed:
Oct. 20, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yi Rang Lim, Daejeon, KR;
Jun Wuk Park, Daejeon, KR;
Kyoung Won Kim, Daejeon, KR;
Sung In Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); C08J 7/04 (2020.01); G02B 1/14 (2015.01); C08J 5/18 (2006.01); B29C 55/16 (2006.01); B29K 33/00 (2006.01); G02B 5/30 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
C08J 7/0427 (2020.01); B29D 11/00644 (2013.01); C08J 5/18 (2013.01); G02B 1/14 (2015.01); B29C 55/16 (2013.01); B29K 2033/12 (2013.01); C08J 2333/12 (2013.01); C08J 2463/00 (2013.01); G02B 5/3025 (2013.01); G02F 1/13362 (2013.01); G02F 2201/50 (2013.01);
Abstract
The present invention relates to a method for preparing a polarizer protecting film. More specifically, the present invention relates to a method for preparing a polarizer protecting film capable of exhibiting excellent physical and optical properties and of preventing damages of a lower polarizer plate caused by a prism sheet.