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:
Oct. 15, 2019
Filed:
Sep. 07, 2016
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Seunghee Park, Yongin-si, KR;
Jeawoan Lee, Yongin-si, KR;
Youngchang Lim, Yongin-si, KR;
Soomi Eo, Yongin-si, KR;
Jaemin Lim, Yongin-si, KR;
Kyunghoon Cho, Yongin-si, KR;
Euysun Jung, Yongin-si, KR;
Kwonchul Kim, Yongin-si, KR;
Kyung Kim, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/06 (2006.01); H01M 10/0525 (2010.01); H01M 10/058 (2010.01); H01M 2/30 (2006.01);
U.S. Cl.
CPC ...
H01M 2/06 (2013.01); H01M 2/30 (2013.01); H01M 10/058 (2013.01); H01M 10/0525 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01);
Abstract
A secondary battery includes: an electrode assembly, a case accommodating the electrode assembly, and an electrode tab electrically connected to the electrode assembly and extending from inside of the electrode assembly to outside of the case. The electrode tab has different thicknesses at the inside of the electrode assembly and the outside of the electrode assembly.