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:
Nov. 23, 2010
Filed:
Sep. 08, 2006
Hideyuki Koga, Kobe, JP;
Hiroshi Sawada, Kobe, JP;
Katsutoshi Takeda, Kobe, JP;
Masahisa Fujimoto, Osaka, JP;
Hideyuki Koga, Kobe, JP;
Hiroshi Sawada, Kobe, JP;
Katsutoshi Takeda, Kobe, JP;
Masahisa Fujimoto, Osaka, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A positive electrode active material including lithium (Li), nickel (Ni), manganese (Mn) and a transition metal that can be in the hexavalent state is used. As the transition metal that can be in the hexavalent state, for example, one or both of tungsten (W) and molybdenum (Mo) can be used. As the positive electrode active material including a plurality of materials as mentioned above, LiNiMnOcan be used. As a negative electrode, a carbon material or a silicon material capable of storing and releasing lithium ions can be used.