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. 10, 2018
Filed:
Dec. 01, 2014
Applicant:
Nippon Electric Glass Co., Ltd., Shiga, JP;
Inventors:
Junichi Ikejiri, Shiga, JP;
Hideo Yamauchi, Shiga, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/08 (2006.01); H01M 4/58 (2010.01); H01M 10/054 (2010.01); H01M 10/0562 (2010.01); H01M 4/136 (2010.01); H01M 4/04 (2006.01); H01M 4/36 (2006.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
H01M 4/5825 (2013.01); H01B 1/08 (2013.01); H01M 4/0471 (2013.01); H01M 4/136 (2013.01); H01M 4/364 (2013.01); H01M 4/62 (2013.01); H01M 10/054 (2013.01); H01M 10/0562 (2013.01); H01M 2300/0071 (2013.01);
Abstract
A composite material as an electrode for a sodium ion secondary battery includes an active material crystal, a sodium-ion conductive crystal, and an amorphous phase. The active material crystal may contain Na, M (where M represents at least one kind of transition metal element selected from Cr, Fe, Mn, Co, and Ni), P, and O.