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:
Jan. 12, 2016
Filed:
Jun. 25, 2010
Chi-young Lee, Suwon-si, KR;
Sang-eun Cheon, Suwon-si, KR;
Seok-yoon Yoo, Suwon-si, KR;
Yoon-tai Kwak, Suwon-si, KR;
Dong-wook Kim, Suwon-si, KR;
Jong-seok Moon, Suwon-si, KR;
Sang-dae Hwang, Suwon-si, KR;
Tatsuya Hashimoto, Suwon-si, KR;
Chi-Young Lee, Suwon-si, KR;
Sang-Eun Cheon, Suwon-si, KR;
Seok-Yoon Yoo, Suwon-si, KR;
Yoon-Tai Kwak, Suwon-si, KR;
Dong-Wook Kim, Suwon-si, KR;
Jong-Seok Moon, Suwon-si, KR;
Sang-Dae Hwang, Suwon-si, KR;
Tatsuya Hashimoto, Suwon-si, KR;
SAMSUNG SDI CO., LTD., Yongin-Si, Gyeonggi-Do, KR;
ROBERT BOSCH GmbH, Stuttgart, DE;
Abstract
A secondary battery including an electrode assembly, the electrode assembly including electrode plates and a separator interposed between the electrode plates, at least one of the electrode plates including a coated part, the coated part including a metallic plate having an active material coated thereon, and an uncoated part, the uncoated part including a metallic plate without active material coated thereon, the uncoated part including a folding line in the uncoated part, and a folding part with an end portion folded with respect to the folding line; and a current collector electrically contacting the folding part.