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. 14, 2015
Filed:
Mar. 22, 2012
Koji Ohira, Osaka, JP;
Motoaki Nishijima, Osaka, JP;
Koji Ohira, Osaka, JP;
Motoaki Nishijima, Osaka, JP;
SHARP KABUSHIKI KAISHA, Osaka, JP;
Abstract
A cathode active material comprising a composition represented by the following general formula (1):LiM1M2M3PSiO  (1)wherein M1 is at least one kind of element selected from the group of Mn, Fe, Co and Ni; M2 is any one kind of element selected from the group of Zr, Sn, Y and Al; M3 is at least one kind of element selected from the group of Zr, Sn, Y, Al, Ti, V and Nb and different from M2; 'a' satisfies 0<a≦1; 'x' satisfies 0<x≦2; “y” satisfies 0<y<1; “z” satisfies 0<z<1; “m” satisfies 0≦m<1; and “n” satisfies 0<n≦1.