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:
Jun. 16, 2026
Filed:
May. 18, 2020
Samsung Sdi Co., Ltd., Yongin-si, KR;
Hyun Ki Jeong, Yongin-si, KR;
Sung Soo Park, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
An embodiment of the present invention relates to a secondary battery and addresses the technical problem of providing a secondary battery capable of improving structural stability. To this end, the present invention provides a secondary battery comprising: an electrode assembly which comprises a first electrode plate having a first electrode-uncoated portion along an upper end thereof, a second electrode plate having a second electrode-uncoated portion along a lower end thereof, and a separator interposed between the first electrode plate and the second electrode plate, wherein at least one among the first electrode-uncoated portion and the second electrode-uncoated portion includes a reinforcing portion for reinforcing verticality; a can for accommodating the electrode assembly; a cap assembly for sealing the can; a first current collector plate coupled to an upper end of the first electrode-uncoated portion and electrically connected to the cap assembly; and a second current collector plate coupled to a lower end of the second electrode-uncoated portion and electrically connected to the can.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile