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:
Feb. 02, 2021
Filed:
Aug. 31, 2018
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/52 (2010.01); H01M 4/525 (2010.01); B60L 58/10 (2019.01); H01M 10/42 (2006.01); C01G 49/00 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); B60L 58/10 (2019.02); C01G 49/0009 (2013.01); C01G 49/0054 (2013.01); H01M 10/425 (2013.01); C01P 2002/70 (2013.01); C01P 2004/04 (2013.01); C01P 2006/40 (2013.01); H01M 2004/027 (2013.01); H01M 2010/4271 (2013.01);
Abstract
According to one embodiment, an active material is provided. The active material includes a lithium niobium composite oxide represented by a general formula LiFeM1NbM2O(1) and having an orthorhombic crystal structure. In the general formula (1), 0≤x≤23, 0≤y≤1 and 0<z≤6 are satisfied. Each of M1 and M2 independently includes at least one element selected from a group consisting of Fe, Mg, Al, Cu, Mn, Co, Ni, Zn, Sn, Ti, Ta, V, and Mo.