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. 07, 2026
Filed:
Dec. 08, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/572 (2021.01); H01M 4/04 (2006.01); H01M 4/62 (2006.01); H01M 10/04 (2006.01); H01M 10/42 (2006.01); H01M 50/172 (2021.01); H01M 50/531 (2021.01); H01M 50/533 (2021.01); H01M 50/54 (2021.01); H01M 50/557 (2021.01);
U.S. Cl.
CPC ...
H01M 50/572 (2021.01); H01M 4/62 (2013.01); H01M 10/0413 (2013.01); H01M 10/4235 (2013.01); H01M 50/172 (2021.01); H01M 50/531 (2021.01); H01M 50/533 (2021.01); H01M 50/54 (2021.01); H01M 4/0404 (2013.01); H01M 50/557 (2021.01); H01M 2200/20 (2013.01);
Abstract
The present disclosure relates to an electrode assembly. The electrode assembly can include a coating portion coated with an electrode active material and an electrode provided with an electrode tab without the electrode active material. The electrode can include a crack spreading prevention part, The crack spreading prevention part can include a crack spreading prevention hole formed in the electrode and an insulating coating layer provided on a circumferential surface of the crack spreading prevention hole.