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:
Jun. 02, 2015
Filed:
Mar. 17, 2006
Applicants:
Yang Kook Sun, Seoul, KR;
Woo Seong Kim, Shiheung, KR;
Jung Min Han, Seoul, KR;
Inventors:
Assignee:
ENERCERAMIC INC., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01D 15/00 (2006.01); H01M 4/505 (2010.01); C01G 45/12 (2006.01); C01G 51/00 (2006.01); C01G 53/00 (2006.01); H01M 4/36 (2006.01); H01M 4/525 (2010.01); B05D 3/02 (2006.01); H01M 4/58 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/505 (2013.01); C01G 45/1221 (2013.01); C01G 45/1228 (2013.01); C01G 45/1242 (2013.01); C01G 51/42 (2013.01); C01G 51/50 (2013.01); C01G 53/42 (2013.01); C01G 53/50 (2013.01); C01P 2002/32 (2013.01); C01P 2002/54 (2013.01); C01P 2002/72 (2013.01); C01P 2002/85 (2013.01); C01P 2004/03 (2013.01); C01P 2006/40 (2013.01); H01M 4/362 (2013.01); H01M 4/525 (2013.01); H01M 4/582 (2013.01); H01M 10/0525 (2013.01); H01M 2004/028 (2013.01); Y02E 60/122 (2013.01); C01P 2004/80 (2013.01);
Abstract
Disclosed herein is a cathode active material coated with a fluorine compound for lithium secondary batteries. The cathode active material is structurally stable, and improves the charge-discharge characteristics, cycle characteristics, high-voltage characteristics, high-rate characteristics and thermal stability of batteries.