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.

Date of Patent:
May. 19, 2026

Filed:

Feb. 10, 2021
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Shin Jung Kim, Yongin-si, KR;

Dae Kyu Kim, Yongin-si, KR;

Jin Young Moon, Yongin-si, KR;

Jong Ha Lee, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/392 (2021.01); H01M 4/62 (2006.01); H01M 50/152 (2021.01);
U.S. Cl.
CPC ...
H01M 50/392 (2021.01); H01M 4/623 (2013.01); H01M 50/152 (2021.01);
Abstract

An embodiment of the present invention relates to a secondary battery, and a technical issue to address is to provide a secondary battery having excellent stability. To this end, disclosed is a secondary battery, comprising: an electrode assembly; a can which accommodates the electrode assembly and an electrolyte, and has a beading part formed above the electrode assembly; a cap assembly for sealing the can; and an adsorption member which is disposed in a space including at least a gap between the electrode assembly and the beading part, and which reacts with the electrolyte after a specific time period lapses after coming into contact with the electrolyte, thereby adsorbing the electrolyte.


Find Patent Forward Citations

Kim, Shin. (2026). Secondary battery (U.S. Patent No. 12633619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12633619

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…