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. 23, 2013
Filed:
Nov. 29, 2004
Applicants:
Takanori Itou, Hiratsuka, JP;
Takamitsu Saito, Yokohama, JP;
Hideaki Horie, Yokosuka, JP;
Inventors:
Assignee:
Nissan Motor Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/13 (2010.01);
U.S. Cl.
CPC ...
Abstract
A positive electrode material for non-aqueous electrolyte lithium ion battery () of the present invention has an oxide () containing lithium and nickel, and a lithium compound () which is deposited on a surface of the oxide () and covers nickel present on the surface of the oxide (). By this structure, it is possible to suppress decomposition of an electrolysis solution as much as possible and drastically reduce swelling of the batteries ().