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:
Jun. 07, 2022
Filed:
Oct. 29, 2020
Applicant:
Kcf Technologies Co., Ltd., Anyang-si, KR;
Inventor:
Seung Min Kim, Osan-si, KR;
Assignee:
SK NEXILIS CO., LTD., Jeongeup-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D 7/06 (2006.01); C25D 3/02 (2006.01); C25D 5/00 (2006.01); C25D 1/04 (2006.01); C25D 3/38 (2006.01); H01M 4/66 (2006.01); H01M 4/13 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/667 (2013.01); C25D 1/04 (2013.01); C25D 3/02 (2013.01); C25D 5/00 (2013.01); C25D 7/06 (2013.01); H01M 4/13 (2013.01); H01M 4/66 (2013.01); H01M 4/661 (2013.01); H01M 10/0525 (2013.01); C25D 3/38 (2013.01); H01M 2004/027 (2013.01);
Abstract
Disclosed are an electrolytic copper foil the fold and/or wrinkle of which can be avoided or minimized during a roll-to-roll process, a method for manufacturing the same, and an electrode and a secondary battery which are produced with such electrolytic copper foil so that high productivity can be guaranteed. An electrolytic copper foil of the disclosure has a longitudinal rising of 30 mm or less and a transverse rising of 25 mm or less, and the transverse rising is 8.5 times the longitudinal rising or less.