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. 17, 2010
Filed:
Aug. 02, 2005
Applicants:
Ryuichi Shimizu, Yokohama, JP;
Takitaro Yamaguchi, Yokohama, JP;
Cheol-soo Jung, Suwon-si, KR;
Hyun-jei Chung, Suwon-si, KR;
Young-chul Chang, Suwon-si, KR;
Inventors:
Ryuichi Shimizu, Yokohama, JP;
Takitaro Yamaguchi, Yokohama, JP;
Cheol-Soo Jung, Suwon-si, KR;
Hyun-Jei Chung, Suwon-si, KR;
Young-Chul Chang, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01);
U.S. Cl.
CPC ...
Abstract
A lithium rechargeable battery includes a positive electrode that intercalates and deintercalates lithium and a negative electrode that intercalates and deintercalates lithium and has a current collector including Cu or a Cu alloy. In addition, the battery includes a separator interposed between the positive electrode and the negative electrode, and an electrolyte that transfers lithium ions.