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:
Feb. 20, 2024
Filed:
Aug. 06, 2020
Applicant:
Btl Advanced Material Co. Ltd., Hwaseong-si, KR;
Inventors:
Assignee:
BTL ADVANCED MATERIAL CO. LTD., Hwaseong-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/126 (2021.01); H01M 50/131 (2021.01); H01M 50/121 (2021.01); H01M 50/105 (2021.01); H01M 50/119 (2021.01); B32B 7/12 (2006.01); B32B 15/085 (2006.01); B32B 15/088 (2006.01); B32B 15/20 (2006.01); B32B 27/28 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 37/12 (2006.01); B32B 37/18 (2006.01);
U.S. Cl.
CPC ...
H01M 50/126 (2021.01); B32B 7/12 (2013.01); B32B 15/085 (2013.01); B32B 15/088 (2013.01); B32B 15/20 (2013.01); B32B 27/281 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 37/12 (2013.01); B32B 37/185 (2013.01); H01M 50/105 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/131 (2021.01); B32B 2250/03 (2013.01); B32B 2255/06 (2013.01); B32B 2255/26 (2013.01); B32B 2307/306 (2013.01); B32B 2307/71 (2013.01); B32B 2307/714 (2013.01); B32B 2311/24 (2013.01); B32B 2323/10 (2013.01); B32B 2377/00 (2013.01); B32B 2379/08 (2013.01); B32B 2457/10 (2013.01);
Abstract
An aluminum pouch film for a secondary battery and a method for manufacturing the aluminum pouch film are disclosed. The aluminum pouch film includes an aluminum layer; an outer resin layer formed on a first surface of the aluminum layer; an inner resin layer formed on a second surface of the aluminum layer; and an adhesive layer for adhering the aluminum layer to the inner resin layer, wherein the outer resin layer includes a copolymer of polyamide and polyimide.