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. 01, 2021
Filed:
Jul. 01, 2014
Applicant:
Nec Energy Devices, Ltd., Sagamihara, JP;
Inventor:
Tomoyuki Ohta, Kanagawa, JP;
Assignee:
Envision AESC Energy Devices Ltd., Sagamihara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 2/26 (2006.01); H01M 4/13 (2010.01); H01M 10/0525 (2010.01); H01M 4/131 (2010.01); H01M 4/04 (2006.01); H01M 4/1391 (2010.01);
U.S. Cl.
CPC ...
H01M 4/667 (2013.01); H01M 2/263 (2013.01); H01M 2/266 (2013.01); H01M 4/0404 (2013.01); H01M 4/0471 (2013.01); H01M 4/13 (2013.01); H01M 4/131 (2013.01); H01M 4/1391 (2013.01); H01M 10/0525 (2013.01);
Abstract
An electrode () for use in a nonaqueous electrolyte secondary cell includes: a current-collecting foil (); an electrode mixture layer () that is formed on a portion of the current-collecting foil (); and an oxide film () provided on the current-collecting foil () in at least a region that extends from the boundary () between a forming section () and a non-forming section () of the electrode mixture layer () and over a portion of the non-forming section ().