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:
Aug. 25, 2015
Filed:
Mar. 09, 2010
Sang-eun Cheon, Suwon-si, KR;
Tatsuya Hashimoto, Suwon-si, KR;
Seok-yoon Yoo, Suwon-si, KR;
Chi-young Lee, Suwon-si, KR;
Dong-wook Kim, Suwon-si, KR;
Jong-seok Moon, Suwon-si, KR;
Sang-Eun Cheon, Suwon-si, KR;
Tatsuya Hashimoto, Suwon-si, KR;
Seok-Yoon Yoo, Suwon-si, KR;
Chi-Young Lee, Suwon-si, KR;
Dong-Wook Kim, Suwon-si, KR;
Jong-Seok Moon, Suwon-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A rechargeable battery configured to stably and easily interrupt a current includes: an electrode assembly including a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode; a case containing the electrode assembly therein and having a first opening at one end thereof; and a first plate coupled to the case and sealing the first opening, the first plate electrically connected to the electrode assembly, wherein the first plate includes a wrinkle portion configured to deform for disconnecting the first plate from the electrode assembly when an internal pressure of the case is greater than a reference pressure.