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:
Jul. 02, 2019
Filed:
Jan. 21, 2016
Sanyo Electric Co., Ltd., Daito-shi, Osaka, JP;
Yuu Takanashi, Hyogo, JP;
Fumiharu Niina, Hyogo, JP;
Atsushi Fukui, Hyogo, JP;
Takahiro Isono, Hyogo, JP;
SANYO Electric Co., Ltd., Daito-shi, JP;
Abstract
A non-aqueous electrolyte secondary battery positive electrode capable of suppressing a decomposition reaction of an electrolyte solution in an overcharged state is provided. A non-aqueous electrolyte secondary battery positive electrode according to this embodiment includes a positive electrode active material layer which includes a positive electrode active material () containing a lithium transition metal oxide, a tungsten compound (), a phosphoric acid compound () not in contact with the positive electrode active material (), and an electrically conductive agent () in contact with the tungsten compound () and the phosphoric acid compound ().