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:
Jun. 15, 2010
Filed:
Aug. 01, 2008
Minoru Hasegawa, Fukushima, JP;
Yuzuru Fukushima, Miyagi, JP;
Guohua LI, Fukushima, JP;
Takehiko Ishii, Fukushima, JP;
Masaki Kuratsuka, Fukushima, JP;
Minoru Hasegawa, Fukushima, JP;
Yuzuru Fukushima, Miyagi, JP;
Guohua Li, Fukushima, JP;
Takehiko Ishii, Fukushima, JP;
Masaki Kuratsuka, Fukushima, JP;
Sony Corporation, Tokyo, JP;
Abstract
A non-aqueous electrolytic solution secondary battery includes a positive electrode containing, as a positive electrode active material, a compound represented by the following general formula, LiFeMPO, wherein M is at least one member selected from the group consisting of Co, Ni, Cu, Zn, Al, Sn, B, Ga, Cr, V, Ti, Mg, Ca and Sr; 0.9<x<1.2; and 0≦y<0.3; a negative electrode containing a lithium metal, a lithium alloy or a material capable of doping and dedoping lithium; and a non-aqueous electrolytic solution, the non-aqueous electrolytic solution containing a fluorinated ethylene carbonate FEC.