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:
Dec. 11, 2007
Filed:
Jul. 05, 2005
Hideki Tanaka, Tokyo, JP;
Yousuke Miyaki, Tokyo, JP;
Kazuo Katai, Tokyo, JP;
Kiyonori Hinoki, Tokyo, JP;
Hideki Tanaka, Tokyo, JP;
Yousuke Miyaki, Tokyo, JP;
Kazuo Katai, Tokyo, JP;
Kiyonori Hinoki, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
A method of manufacturing an electrode includes a preparatory step of preparing an electrode matrix comprising a collector and an active material containing layer formed on at least one face of the collector, at least one edge part of the collector including an exposed surface free of the active material containing layer, an edge part of the active material containing layer on a side close to the exposed surface including a thinner part having a thickness smaller than a maximum thickness of the active material containing layer; and a roll-pressing step of pressing the electrode matrix with a roll press.