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. 05, 2022
Filed:
Aug. 21, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jeong Gil Kim, Daejeon, KR;
Hyo Sik Kim, Daejeon, KR;
Jeong Ho Ha, Daejeon, KR;
Ji Eun Lee, Daejeon, KR;
Sol Nip Lee, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 2/26 (2006.01); H01M 4/36 (2006.01); H01M 10/42 (2006.01); H01M 4/13 (2010.01); H01M 50/531 (2021.01);
U.S. Cl.
CPC ...
H01M 4/628 (2013.01); H01M 4/13 (2013.01); H01M 4/366 (2013.01); H01M 10/4235 (2013.01); H01M 50/531 (2021.01);
Abstract
The present disclosure provides an electrode for a secondary battery including a current collector having an electrode tab protruding outward to at least one outer peripheral side thereof, an electrode mixture layer formed on the current collector, and an electrode protecting layer applied on the electrode mixture layer, wherein the electrode protecting layer includes a conductive material and a binder to supplement conductivity of the electrode mixture layer and prevent separation of the electrode mixture layer from the current collector.