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:
Aug. 20, 2019
Filed:
May. 31, 2017
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Jinhwan Kim, Yongin-si, Gyeonggi-do, KR;
Dongmyung Lee, Yongin-si, Gyeonggi-do, KR;
Sunghyun Choi, Yongin-si, Gyeonggi-do, KR;
Assignee:
SAMSUNG SDI CO., LTD., Yougin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/08 (2006.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 2/0287 (2013.01); H01M 2/021 (2013.01); H01M 2/0277 (2013.01); H01M 2/0285 (2013.01); H01M 2/08 (2013.01); H01M 10/0587 (2013.01); H01M 2/0275 (2013.01);
Abstract
A secondary battery includes an electrode assembly, and a laminate exterior case accommodating the electrode assembly, the laminate exterior case including a pair of long side curve portions spaced apart from each other, a pair of short side curve portions spaced apart from each other, curvature radii of the long side curve portions being larger than those of the short side curve portions, and corner curve portions between respective long side curve portions and short side curve portions.