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:
Sep. 19, 2017
Filed:
Oct. 31, 2014
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventor:
Jae-Il Seong, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/04 (2006.01); H01M 2/22 (2006.01); H01M 2/30 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0202 (2013.01); H01M 2/0404 (2013.01); H01M 2/22 (2013.01); H01M 2/30 (2013.01); H01M 2220/30 (2013.01);
Abstract
A secondary battery including: a can having an opening at one end; and an electrode assembly in the can, wherein the can includes: a bottom surface which is curved; and a deformation inducing portion at the bottom surface to reduce a force needed for deformation when bending the bottom surface.