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:
Sep. 01, 2015
Filed:
Jan. 03, 2011
Chiyoung Lee, Yongin-si, KR;
Seokyoon Yoo, Yongin-si, KR;
Yoontai Kwak, Yongin-si, KR;
Dongwook Kim, Yongin-si, KR;
Jongseok Moon, Yongin-si, KR;
Tatsuya Hashimoto, Yongin-si, KR;
Chiyoung Lee, Yongin-si, KR;
Seokyoon Yoo, Yongin-si, KR;
Yoontai Kwak, Yongin-si, KR;
Dongwook Kim, Yongin-si, KR;
Jongseok Moon, Yongin-si, KR;
Tatsuya Hashimoto, Yongin-si, KR;
SAMSUNG SDI CO., LTD., Yongin-Si, Gyeonggi-Do, KR;
ROBERT BOSCH GmbH, Stuttgart, DE;
Abstract
A secondary battery includes a case including an internal space, at least one electrode assembly in the case, the electrode assembly including a separator between a positive electrode plate and a negative electrode plate, and the positive and negative electrode plates including uncoated portions at edges of the electrode assembly, at least one current collector piece coupled to the uncoated portions of the electrode assembly, the at least one current collector piece being inserted into an interior region of the uncoated portions, a current collector terminal coupled to the current collector piece and protruding to an upper portion of the case, and a cap plate coupled to the upper portion of the case.