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:
Apr. 28, 2015
Filed:
May. 23, 2008
Applicants:
Hajime Sato, Ebina, JP;
Kenji Hosaka, Yokosuka, JP;
Hideaki Horie, Yokosuka, JP;
Inventors:
Assignee:
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 4/70 (2006.01); H01M 4/13 (2010.01);
U.S. Cl.
CPC ...
H01M 4/661 (2013.01); H01M 4/667 (2013.01);
Abstract
A current collector for a nonaqueous solvent secondary battery, which includes: a first metal layer; and a second metal layer stacked on a surface of the first metal layer, is composed so that a Young's modulus (E), Vickers hardness (Hv) and thickness (T) of the first metal layer and a Young's modulus (E), Vickers hardness (Hv) and thickness (T) of the second metal layer can satisfy the following Expression:(1>2 or1>2); and1<2.