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:
May. 16, 2006
Filed:
Dec. 21, 2004
Kiyonori Hinoki, Tokyo, JP;
Yousuke Miyaki, Tokyo, JP;
Kazuo Katai, Tokyo, JP;
Katsuo Naoi, Tokyo, JP;
Eiji Horigome, Tokyo, JP;
Yuukichi Morita, Tokyo, JP;
Kiyonori Hinoki, Tokyo, JP;
Yousuke Miyaki, Tokyo, JP;
Kazuo Katai, Tokyo, JP;
Katsuo Naoi, Tokyo, JP;
Eiji Horigome, Tokyo, JP;
Yuukichi Morita, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
The present invention provides an electrode for an electric double layer capacitor which enhances an adhesive property between an electrode layer and an etched aluminum foil current collector. An electrode for a capacitor, includes a current collector, an undercoat layer on the current collector, and an electrode layer on the undercoat layer, wherein the current collector is made of an aluminum foil; the undercoat layer includes at least electrically conductive particles (P) and a binder (B) in a weight ratio P/B of 0.25 to 2.33, and the binder (B) includes a fluorine-containing polymer as a main component; and the electrode layer includes at least a carbon material and a binder.