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:
Feb. 24, 2015
Filed:
Mar. 21, 2013
Masahiro Ishimori, Tokyo, JP;
Masaru Shinkai, Kanagawa, JP;
Satoshi Mizukami, Kanagawa, JP;
Takahiko Kuroda, Hyogo, JP;
Masahiro Ishimori, Tokyo, JP;
Masaru Shinkai, Kanagawa, JP;
Satoshi Mizukami, Kanagawa, JP;
Takahiko Kuroda, Hyogo, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An electromechanical conversion element for converting an electric signal into mechanical displacement or converting mechanical displacement into an electric signal, includes a bottom electrode in which an alumina film, a metal film, and a conductive oxide film are sequentially laminated; an electromechanical conversion film disposed on the conductive oxide film of the bottom electrode; and a top electrode disposed on the electromechanical conversion film, wherein the metal film is solid.