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:
May. 24, 2016
Filed:
May. 28, 2013
Applicants:
Neomax Materials Co., Ltd., Suita-shi, Osaka, JP;
Tottori University, Tottori-shi, Tottori, JP;
Inventors:
Hiroki Sakaguchi, Tottori, JP;
Hiroyuki Usui, Tottori, JP;
Ryouji Inoue, Suita, JP;
Setsuo Andoh, Izumi, JP;
Ken Asada, Izumi, JP;
Assignees:
HITACHI METALS, LTD., Tokyo, JP;
TOTTORI UNIVERSITY, Tottoti, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/134 (2010.01); H01M 4/1395 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01);
U.S. Cl.
CPC ...
H01M 4/134 (2013.01); H01M 4/1395 (2013.01); H01M 4/366 (2013.01); H01M 4/38 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11);
Abstract
This secondary battery negative electrode material constitutes an active material layer formed on a current collector layer of a secondary battery negative electrode and includes a Si particle and a coating material containing Ni and P, formed to cover a surface of the Si particle.