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. 12, 2005
Filed:
Mar. 22, 2002
Applicants:
Noriyuki Tamura, Kobe, JP;
Ryuji Ohshita, Tokushima, JP;
Maruo Kamino, Kobe, JP;
Inventors:
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M004/40 ; H01M004/66 ;
U.S. Cl.
CPC ...
Abstract
An electrode for a rechargeable lithium battery, comprising a current collector layer composed of a metal incapable of alloying with Li, an active material layer provided on said current collector layer and composed of a metal capable of alloying with Li and a surface coating layer provided on a surface of said active material layer, opposite to the surface on which the current collector layer is provided, and composed of a metal incapable of alloying with Li or composed of an alloy of a metal incapable of alloying with Li and a metal capable of alloying with Li.