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:
Nov. 22, 2016
Filed:
Feb. 25, 2009
Applicants:
Suk-jung Son, Suwon-si, KR;
Chan-jung Kim, Suwon-si, KR;
Yun-kyung JO, Suwon-si, KR;
Inventors:
Assignee:
Samsung SDI Co., Ltd., Giheung-gu, Yongin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/18 (2006.01); H01M 10/04 (2006.01); H01M 2/16 (2006.01); H01M 10/0587 (2010.01); H01M 2/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0431 (2013.01); H01M 2/1673 (2013.01); H01M 2/18 (2013.01); H01M 10/0587 (2013.01); H01M 2/0217 (2013.01);
Abstract
A secondary battery includes an electrode assembly designed to prevent an internal short circuit. The electrode assembly includes an electrode group formed by stacking and winding a first electrode plate, a separator and a second electrode plate, and a tape is attached to upper and lower parts of an end of the electrode group. An end of the separator is exposed externally, and the tape is attached to upper and lower parts of the end of the separator. Furthermore, a secondary battery having the electrode assembly is provided.