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:
Dec. 03, 2013
Filed:
Jun. 25, 2010
Keiichi Takahashi, Hyogo, JP;
Shinji Mino, Osaka, JP;
Tsunenori Yoshida, Kyoto, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A nonaqueous electrolyte secondary battery according to the present invention includes: a negative-electrode current collector; a negative-electrode active material layerprovided on the negative-electrode current collector; a positive-electrode current collector; a positive-electrode active material layerprovided on a face of the positive-electrode current collectoropposing the negative-electrode active material layer; and at least one inorganic insulating layerprovided between the positive-electrode active material layerand the negative-electrode active material layer, the at least one inorganic insulating layerbeing composed of inorganic particles. The inorganic insulating layercontains no binder.