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.:

US 10903493 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 26, 2021

Filed:

Jan. 26, 2018
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Tomochika Kurita, Kawasaki, JP;

Jiyunichi Iwata, Sagamihara, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); C01B 25/42 (2006.01); H01M 4/02 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/5825 (2013.01); C01B 25/42 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 10/052 (2013.01); H01M 2004/028 (2013.01);
Abstract

A positive electrode material for a secondary battery, wherein the positive electrode material includes a triclinic crystal structure and is represented by Li(FeM)(PO), where −0.65≤x≤0.75, 0.0<z≤0.7, and M represents a divalent metal other than Fe.


Find Patent Forward Citations

Kurita, Tomochika. (2021). Positive electrode material for secondary battery, method for manufacturing the same, and lithium-ion secondary battery (U.S. Patent No. 10903493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10903493

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