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. 24, 2020
Filed:
Sep. 22, 2016
Applicants:
Umicore, Brussels, BE;
Umicore Korea Ltd., Chungnam, KR;
Inventors:
Assignees:
UMICORE, Brussels, BE;
UMICORE KOREA, LTD., Chungnam, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/505 (2010.01); H01M 4/525 (2010.01); C01G 53/00 (2006.01); C04B 35/01 (2006.01); C04B 35/64 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/505 (2013.01); C01G 53/50 (2013.01); C04B 35/016 (2013.01); C04B 35/64 (2013.01); H01M 4/525 (2013.01); C01P 2002/50 (2013.01); C01P 2002/52 (2013.01); C01P 2002/76 (2013.01); C01P 2002/85 (2013.01); C01P 2004/03 (2013.01); C01P 2004/51 (2013.01); C01P 2004/61 (2013.01); C01P 2006/40 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3268 (2013.01); C04B 2235/3275 (2013.01); C04B 2235/3279 (2013.01); C04B 2235/5409 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/656 (2013.01); C04B 2235/76 (2013.01); C04B 2235/96 (2013.01); H01M 10/0525 (2013.01); H01M 2004/028 (2013.01);
Abstract
The invention provides a dual component lithium-rich layered oxide positive electrode material for a secondary battery, the material consisting of a single-phase lithium metal oxide with space group R-3m and having the general formula Li+NO, wherein 0.155≤b≤0.25 and N=NiMnCOZrA, with 0.10≤x≤0.40, 0.30≤y≤0.80, 0<z≤0.20, 0.005≤c≤0.03, and 0≤d≤0.10, and wherein x+y+z+c+d=1, with A being a dopant comprising at least one element, and the material further consisting of a LiZrOcomponent.