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:
Aug. 09, 2013
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Han-Eol Park, Yongin-si, KR;
Byung-Joo Chung, Yongin-si, KR;
Chang-Wook Kim, Yongin-si, KR;
Chun-Gyoo Lee, Yongin-si, KR;
Jong-Seo Choi, Yongin-si, KR;
Yoon-Chang Kim, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/525 (2010.01); H01M 4/505 (2010.01); C01G 53/00 (2006.01); H01M 4/36 (2006.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); C01G 53/006 (2013.01); C01G 53/50 (2013.01); H01M 4/366 (2013.01); H01M 4/505 (2013.01); C01P 2002/72 (2013.01); C01P 2002/85 (2013.01); C01P 2004/03 (2013.01); C01P 2006/40 (2013.01); Y02E 60/122 (2013.01);
Abstract
A positive active material for a rechargeable lithium battery includes a nickel-based composite oxide represented by the following Chemical Formula 1, wherein the nickel-based composite oxide includes an over lithiated oxide and non-continuous portions of a lithium nickel cobalt manganese oxide on a surface of the over lithiated oxide.LiNiCoMnO  Chemical Formula 1