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:
Apr. 11, 2023
Filed:
Aug. 22, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Byung Sun Lee, Daejeon, KR;
Kyun Il Rah, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); B32B 3/10 (2006.01); B32B 37/12 (2006.01); B32B 37/26 (2006.01); B32B 38/10 (2006.01); B32B 7/023 (2019.01); B32B 7/12 (2006.01); B32B 27/20 (2006.01); B32B 27/30 (2006.01); B32B 38/04 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
B29D 11/0073 (2013.01); B32B 3/10 (2013.01); B32B 7/023 (2019.01); B32B 7/12 (2013.01); B32B 27/20 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 37/12 (2013.01); B32B 37/26 (2013.01); B32B 38/04 (2013.01); B32B 38/10 (2013.01); G02B 5/3025 (2013.01); B32B 2037/268 (2013.01); B32B 2038/047 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2255/24 (2013.01); B32B 2270/00 (2013.01); B32B 2309/105 (2013.01); B32B 2551/00 (2013.01);
Abstract
The present specification relates to a method for manufacturing a polarizing plate using a mask film used for manufacturing a polarizing plate having a locally bleached area, and a polarizing plate manufactured using the same.