US 9,812,704 B2
Active material, nonaqueous electrolyte battery, and battery pack
Hiroki Inagaki, Yokohama (JP); and Norio Takami, Yokohama (JP)
Assigned to KABUSHIKI KAISHA TOSHIBA, Minato-ku (JP)
Filed by KABUSHIKI KAISHA TOSHIBA, Minato-ku (JP)
Filed on Mar. 10, 2016, as Appl. No. 15/66,663.
Claims priority of application No. 2015-050758 (JP), filed on Mar. 13, 2015.
Prior Publication US 2016/0268592 A1, Sep. 15, 2016
Int. Cl. H01M 4/36 (2006.01); H01M 4/485 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01)
CPC H01M 4/364 (2013.01) [H01M 4/366 (2013.01); H01M 4/485 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 2004/027 (2013.01); H01M 2220/20 (2013.01); Y02E 60/122 (2013.01); Y02T 10/7011 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An active material particle which comprises a mixed phase of a phase of titanium oxide and a phase of titanium-including composite oxide having a crystal structure belonging to a space group Cmca or a space group Fmmm.