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:
Dec. 03, 2013
Filed:
Dec. 30, 2009
Applicants:
Cheol-hee Hwang, Suwon-si, KR;
Bong-chull Kim, Suwon-si, KR;
Dong-yung Kim, Suwon-si, KR;
Se-ho Park, Suwon-si, KR;
Inventors:
Cheol-Hee Hwang, Suwon-si, KR;
Bong-Chull Kim, Suwon-si, KR;
Dong-Yung Kim, Suwon-si, KR;
Se-Ho Park, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rechargeable lithium battery including: a negative electrode having a composite negative active material of a metal and a carbonaceous material; a positive electrode having a mixed positive active material of about 90 to 99 wt % of a first positive active material selected from cobalt, manganese, phosphate acid-based, or combinations thereof and about 1 to about 10 wt % of a nickel-based second positive active material; and a non-aqueous electrolyte.