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:
Jan. 06, 2026
Filed:
Oct. 05, 2022
Applicant:
SK on Co., Ltd., Seoul, KR;
Inventors:
Seung Hun Lee, Daejeon, KR;
Hyun Yub Lim, Daejeon, KR;
So Eun Kim, Daejeon, KR;
Ha Nee Kim, Daejeon, KR;
Yong Bok Moon, Daejeon, KR;
Assignee:
SK On Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/00 (2021.01); H01M 50/15 (2021.01); H01M 50/533 (2021.01); H01M 50/534 (2021.01);
U.S. Cl.
CPC ...
H01M 50/15 (2021.01); H01M 50/533 (2021.01); H01M 50/534 (2021.01);
Abstract
A rechargeable battery includes a case having an internal space having one end thereof open, an electrode assembly disposed in the internal space of the case, and a cap plate coupled to the open case, wherein the electrode assembly has a concave-convex shape in a portion corresponding to the open end when a large surface thereof is viewed.