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:
Jul. 10, 2018
Filed:
Nov. 20, 2015
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Jae-Hyun Shim, Yongin-si, KR;
Ki-Soo Lee, Yongin-si, KR;
Ho Kim, Yongin-si, KR;
Jae-Han Lee, Yongin-si, KR;
Se-Hee Lee, Yongin-si, KR;
Hyeon-Ah Ju, Yongin-si, KR;
Joo-Han Song, Yongin-si, KR;
Yoon-Hee Lee, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/485 (2010.01); H01M 10/0525 (2010.01); C01G 23/00 (2006.01); C01G 51/00 (2006.01);
U.S. Cl.
CPC ...
H01M 4/485 (2013.01); C01G 23/005 (2013.01); C01G 51/42 (2013.01); C01P 2002/54 (2013.01); C01P 2004/03 (2013.01); C01P 2004/04 (2013.01); C01P 2004/80 (2013.01); C01P 2004/82 (2013.01); C01P 2006/40 (2013.01); H01M 10/0525 (2013.01);
Abstract
A positive active material for a rechargeable lithium battery includes a lithium intercalation compound; and lithium titanium oxide represented by Chemical Formula 1 on the surface of the lithium intercalation compound surface.LiMTiO.  Chemical Formula 1In the Chemical Formula 1,