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:
Apr. 01, 2014
Filed:
Sep. 15, 2009
Applicants:
Duck-chul Hwang, Yongin-si, KR;
Geun-bae Kim, Yongin-si, KR;
Yong-chul Park, Yongin-si, KR;
Won-il Jung, Yongin-si, KR;
Jong-hwa Lee, Yongin-si, KR;
Jeom-soo Kim, Yongin-si, KR;
Euy-young Jung, Yongin-si, KR;
Inventors:
Duck-Chul Hwang, Yongin-si, KR;
Geun-Bae Kim, Yongin-si, KR;
Yong-Chul Park, Yongin-si, KR;
Won-Il Jung, Yongin-si, KR;
Jong-Hwa Lee, Yongin-si, KR;
Jeom-Soo Kim, Yongin-si, KR;
Euy-Young Jung, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 10/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rechargeable battery includes an electrode assembly having positive and negative electrodes and a separator interposed between the positive and negative electrodes, a case for receiving the electrode assembly, and a plurality of projections formed on an outer surface of the case.