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:
Dec. 16, 2025
Filed:
May. 03, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventor:
Han Young Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/62 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0404 (2013.01); H01M 4/623 (2013.01); H01M 4/625 (2013.01); H01M 2004/021 (2013.01);
Abstract
The present invention relates to an electrode capable of preventing detachment of an active material during a notching process and a process of using the electrode, and to a method for manufacturing same, wherein the electrode has a structure in which an electrode active material layer is formed on a current collector having an electrode tab formed at one end thereof, and a binder layer is formed between the current collector and the electrode active material layer, wherein the binder layer is formed at both ends of the current collector.