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:
Nov. 27, 2007
Filed:
Feb. 23, 2005
Toshihiro Ifuku, Yokohama, JP;
Takanori Matsuda, Yokohama, JP;
Katsumi Aoki, Yokohama, JP;
Kenichi Takeda, Yokohama, JP;
Kiyotaka Wasa, Nara-shi, Nara-ken, JP;
Toshihiro Ifuku, Yokohama, JP;
Takanori Matsuda, Yokohama, JP;
Katsumi Aoki, Yokohama, JP;
Kenichi Takeda, Yokohama, JP;
Kiyotaka Wasa, Nara-shi, Nara-ken, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Other;
Abstract
A dielectric element having a dielectric layer provided between an upper electrode layer and a lower electrode layer, wherein the dielectric layer has a first dielectric layer and a second dielectric layer mutually different in composition, and composition of at least one component of the first dielectric layer changes as to a thickness direction of the first dielectric layer in proximity to a boundary between the first dielectric layer and the second dielectric layer.