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. 17, 2015
Filed:
Dec. 13, 2010
Applicants:
Jun-sik Kim, Yongin-si, KR;
Tae-keun Kim, Yongin-si, KR;
Sae-weon Roh, Yongin-si, KR;
Sung-soo Kim, Yongin-si, KR;
Inventors:
Jun-Sik Kim, Yongin-si, KR;
Tae-Keun Kim, Yongin-si, KR;
Sae-Weon Roh, Yongin-si, KR;
Sung-Soo Kim, 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 2/12 (2006.01); H01M 2/10 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1229 (2013.01); H01M 2/1061 (2013.01); H01M 2/1072 (2013.01); H01M 2/1288 (2013.01);
Abstract
A rechargeable battery including: an electrode assembly; and a case including a receiving portion to house the electrode assembly, a junction portion disposed around the receiving portion, formed by bonded films of the case, and gas outlet disposed in the junction portion. The gas outlet includes a first block portion, a second block portion, and a buffering space disposed between the first and second block portions.