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.

Date of Patent:
Sep. 10, 2013

Filed:

Nov. 13, 2009
Applicants:

Chang-bum Ahn, Suwon-si, KR;

Chan-hee Lee, Suwon-si, KR;

Ha-dong Kim, Suwon-si, KR;

Yun-kyung Ha, Suwon-si, KR;

Inventors:

Chang-Bum Ahn, Suwon-si, KR;

Chan-Hee Lee, Suwon-si, KR;

Ha-Dong Kim, Suwon-si, KR;

Yun-Kyung Ha, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An insulating case for a secondary battery and a secondary battery having the same, the insulating case having opposing first and second portions. The first portion faces an electrode assembly of the secondary battery and has a first melting point. The second portion faces a cap assembly of the secondary battery and has a second melting point that is higher than the first melting point. The first melting point is approximately the contraction temperature of a separator of the electrode assembly.


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