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:
Jun. 23, 2015
Filed:
Nov. 02, 2010
Applicants:
Byung-kyu Ahn, Yongin-si, KR;
Yong-sam Kim, Yongin-si, KR;
Sang-won Byun, Yongin-si, KR;
Sung-bae Kim, Yongin-si, KR;
Inventors:
Byung-Kyu Ahn, Yongin-si, KR;
Yong-Sam Kim, Yongin-si, KR;
Sang-Won Byun, Yongin-si, KR;
Sung-Bae Kim, Yongin-si, KR;
Assignees:
SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;
ROBERT BOSCH GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 10/02 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1241 (2013.01); H01M 2/1235 (2013.01); H01M 10/02 (2013.01);
Abstract
A secondary battery includes a case configured to accommodate an electrode assembly, a safety vent on a first side of the case, and a film unit disposed on the first side of the case, the film unit including a first film unit covering at least a part of the safety vent, the first film unit including a break unit, and a second film unit extending from the first film unit, the second film unit being adhered to the case.