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:
Sep. 16, 2025
Filed:
Feb. 04, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Sung Won Seo, Daejeon, KR;
Hang June Choi, Daejeon, KR;
Dal Mo Kang, Daejeon, KR;
Jeong Oh Moon, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/70 (2006.01); H01M 10/0585 (2010.01); H01M 50/531 (2021.01);
U.S. Cl.
CPC ...
H01M 4/70 (2013.01); H01M 10/0585 (2013.01); H01M 50/531 (2021.01);
Abstract
An electrode includes an active material coating portion coated with an electrode active material on at least one surface of an electrode collector; and an active material non-coating portion which is at one side of the active material coating portion, is not coated with the electrode active material, and includes at least one slit extending from one end to another end thereof, wherein in each slit of the at least one slit, a hole passes through a point at which the respective slit and the active material coating portion meet each other.