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:
Jul. 16, 2024
Filed:
Dec. 23, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyunwoong Yun, Daejeon, KR;
Jong Keon Yoon, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0585 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 50/491 (2021.01); H01M 50/534 (2021.01); H01M 50/536 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0585 (2013.01); H01M 4/622 (2013.01); H01M 10/0525 (2013.01); H01M 50/491 (2021.01); H01M 50/534 (2021.01); H01M 50/536 (2021.01);
Abstract
The present disclosure relates to an electrode assembly having a stack form of an electrode, a separator and a counter electrode, in which each of the electrode and the counter electrode includes a tab extending from a current collector; the electrode is larger than the counter electrode at four sides including a side from which the tap extends thereof, to have an exposed portion; and an insulation layer is formed on a tab portion of the electrode and on an edge portion of the electrode.