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:
Dec. 15, 2015
Filed:
Jul. 28, 2010
Applicant:
Dae-kyu Kim, Yongin-si, KR;
Inventor:
Dae-Kyu Kim, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/34 (2006.01); H01M 10/052 (2010.01); H01M 2/10 (2006.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); H01M 2/023 (2013.01); H01M 2/0267 (2013.01); H01M 2/0275 (2013.01); H01M 2/1094 (2013.01); H01M 2/347 (2013.01); H01M 10/0587 (2013.01); H01M 2002/0297 (2013.01); Y02E 60/122 (2013.01); Y02T 10/7011 (2013.01);
Abstract
A secondary battery including a fixing part on the inside of the can is disclosed. In one embodiment, the battery includes an electrode assembly having a diameter of L, a can housing the electrode assembly and at least one fixing portion extending from an inner wall of the can toward an outer surface of the electrode assembly. In one embodiment, Lis defined as the shortest distance between two portions of the inner wall of the can which are substantially directly opposing with respect to each other. The electrode assembly is separated from the fixing part by a gap such that the electrode assembly is prevented from contacting the can.