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. 27, 2025
Filed:
Aug. 22, 2019
Applicant:
Shanjin Optoelectronics (Suzhou) Co., Ltd., Jiangsu, CN;
Inventors:
Byung Sun Lee, Daejeon, KR;
Jaehong Park, Daejeon, KR;
Kyun Il Rah, Daejeon, KR;
Du Jin Choi, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09J 133/08 (2006.01); B32B 37/26 (2006.01); B32B 38/10 (2006.01); B32B 38/14 (2006.01); C09J 7/25 (2018.01); C09J 7/40 (2018.01); G02B 1/04 (2006.01); G02B 1/14 (2015.01); G02B 5/30 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
C09J 7/255 (2018.01); B32B 37/26 (2013.01); B32B 38/10 (2013.01); B32B 38/14 (2013.01); C09J 7/401 (2018.01); C09J 133/08 (2013.01); G02B 1/04 (2013.01); G02B 1/14 (2015.01); G02B 5/305 (2013.01); B32B 27/306 (2013.01); B32B 27/36 (2013.01); B32B 2307/20 (2013.01); B32B 2307/402 (2013.01); B32B 2551/00 (2013.01); C09J 2301/18 (2020.08); C09J 2467/005 (2013.01); G02F 1/133528 (2013.01);
Abstract
The present disclosure relates to a mask film used for manufacturing a polarizing plate having a locally bleached area, and a polarizing plate manufactured using the same.