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:
Mar. 06, 2018
Filed:
Aug. 11, 2014
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-Do, KR;
Inventors:
Jay-Hyok Song, Yongin-si, KR;
Andrei Kapylou, Yongin-si, KR;
Jun-Seok Park, Yongin-si, KR;
Chang-Wook Kim, Yongin-si, KR;
Yong-Chan You, Yongin-si, KR;
Sun-Ho Kang, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 10/052 (2010.01); H01M 4/525 (2010.01); H01M 4/505 (2010.01); C01G 45/12 (2006.01); C01G 53/00 (2006.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); C01G 45/12 (2013.01); C01G 53/50 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); C01P 2002/50 (2013.01); C01P 2004/03 (2013.01); C01P 2006/40 (2013.01); Y02T 10/7011 (2013.01);
Abstract
Provided are a method of manufacturing a composite positive active material, a composite positive active material manufactured by the method, and a positive electrode and a lithium battery including the composite positive active material. The method may include acid-treating an overlithiated lithium transition metal oxide; and applying fluorine onto the acid-treated overlithiated lithium transition metal oxide using a fluorine compound.