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. 12, 2018
Filed:
Nov. 13, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sang Wook Woo, Daejeon, KR;
Ji Heon Ryu, Gyeonggi-do, KR;
Eun Kyung Kim, Daejeon, KR;
Je Young Kim, Daejeon, KR;
Sang Jo An, Gyeonggi-do, KR;
Min Young Hong, Incheon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); H01M 4/36 (2006.01); C01B 25/44 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/5825 (2013.01); C01B 25/44 (2013.01); H01M 4/366 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); Y02T 10/7011 (2013.01);
Abstract
Provided is an anode active material including a transition metal-metaphosphate of Chemical Formula 1:M(PO)  <Chemical Formula 1> Since the anode active material of the present invention is stable and has excellent conversion reactivity while including only transition metal and phosphate without using lithium in which the price thereof is continuously increased, the anode active material of the present invention may improve capacity characteristics.