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:
Oct. 22, 2019
Filed:
May. 22, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sung Hyun Nam, Daejeon, KR;
Seunghee Nam, Daejeon, KR;
Kyun II Rah, Daejeon, KR;
Dae Woong Lee, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); B32B 7/12 (2006.01); B32B 23/08 (2006.01); B32B 27/36 (2006.01); G02B 5/30 (2006.01); G02B 1/14 (2015.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); G02F 1/13363 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); B32B 7/12 (2013.01); B32B 23/08 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/322 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); G02B 1/14 (2015.01); G02B 5/305 (2013.01); G02B 5/3033 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2307/42 (2013.01); B32B 2307/514 (2013.01); B32B 2457/202 (2013.01); G02F 1/13363 (2013.01); G02F 2202/28 (2013.01); Y10T 428/105 (2015.01);
Abstract
The present invention relates to a polarizing plate including a water-based adhesive layer, a primer layer, and a polyethylene terephthalate protection film sequentially provided on at least one surface of a polarizer, in which the water-based adhesive layer is formed by using a water-based adhesive including a polyvinyl alcohol-based resin, an amine-based metal compound, and a pH adjuster, and the pH adjuster includes epoxy (meth)acrylate, alcohol, and acid, and a method for manufacturing the same.