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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.:

US 10096827 B1

PDFFull Text
Date of Patent:
Oct. 09, 2018

Filed:

Mar. 10, 2016

Active material, nonaqueous electrolyte battery, battery pack and battery module

Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Inventors:

Yasuhiro Harada, Isehara, JP;

Norio Takami, Yokohama, JP;

Yorikazu Yoshida, Yokohama, JP;

Kazuki Ise, Kawasaki, JP;

Assignee:

KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Mark F Huff

Assistant Examiner:

Monique Wills

Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/485 (2010.01); C01G 23/00 (2006.01); H01M 4/131 (2010.01); H01M 4/36 (2006.01); H01M 10/052 (2010.01); C01G 25/00 (2006.01); C01G 31/00 (2006.01); C01G 33/00 (2006.01); C01G 35/00 (2006.01); C01G 39/00 (2006.01); C01G 49/00 (2006.01); C01G 51/00 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/485 (2013.01); C01G 23/003 (2013.01); C01G 23/005 (2013.01); C01G 25/006 (2013.01); C01G 31/006 (2013.01); C01G 33/006 (2013.01); C01G 35/006 (2013.01); C01G 39/006 (2013.01); C01G 49/0027 (2013.01); C01G 51/42 (2013.01); H01M 4/131 (2013.01); H01M 4/366 (2013.01); H01M 10/052 (2013.01); C01P 2002/72 (2013.01); C01P 2002/76 (2013.01); C01P 2002/77 (2013.01); C01P 2006/12 (2013.01); C01P 2006/40 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01);
Abstract

In general, according to one embodiment, there is provided an active material. The active material contains a composite oxide having an orthorhombic crystal structure. The composite oxide is represented by a general formula of LiNaM1TiM2O. In the general formula, the M1 is at least one selected from the group consisting of Cs and K; the M2 is at least one selected from the group consisting of Zr, Sn, V, Nb, Ta, Mo, W, Fe, Co, Mn, and Al; and w is within a range of 0≤w≤4, x is within a range of 0<x<2, y is within a range of 0≤y<2, z is within a range of 0<z≤6, and δ is within a range of −0.5≤δ≤0.5.

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