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. 13, 2021
Filed:
Jun. 19, 2017
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventor:
Minhyung Guen, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 50/528 (2021.01); H01M 50/538 (2021.01); H01M 50/581 (2021.01); H01M 50/342 (2021.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 10/0525 (2013.01); H01M 50/3425 (2021.01); H01M 50/528 (2021.01); H01M 50/538 (2021.01); H01M 50/581 (2021.01); H01M 2200/103 (2013.01); H01M 2200/20 (2013.01); H01M 2220/20 (2013.01);
Abstract
A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case receiving the electrode assembly; a cap plate bonded to the case; a first terminal electrically connected to the first electrode and protruded outside the cap plate; and a first current collector electrically connecting the first electrode and the first terminal, and the first current collector includes a first groove formed in a first surface facing toward the first electrode.