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. 23, 2020
Filed:
Sep. 08, 2016
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Takayuki Fukasawa, Yokohama, JP;
Kenji Essaki, Kawasaki, JP;
Tomokazu Morita, Funabashi, JP;
Takashi Kuboki, Ota, JP;
Assignee:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/04 (2006.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 10/0525 (2010.01); H01M 4/13 (2010.01); H01M 4/66 (2006.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); H01M 4/0471 (2013.01); H01M 4/13 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); H01M 4/622 (2013.01); H01M 4/661 (2013.01);
Abstract
An electrode for a nonaqueous electrolyte battery of the embodiment includes a current collector; and an active material layer which includes an active material and is formed on the current collector. The active material layer includes at least one of a silicon particle and a silicon oxide particle. The active material layer has a plurality of cracks extending in a thickness direction of the active material layer.