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:
Jan. 03, 2017
Filed:
Aug. 13, 2013
Osamu Machida, Kanagawa, JP;
Akira Shimofuku, Kanagawa, JP;
Ryo Tashiro, Kanagawa, JP;
Atsushi Takeuchi, Kanagawa, JP;
Osamu Machida, Kanagawa, JP;
Akira Shimofuku, Kanagawa, JP;
Ryo Tashiro, Kanagawa, JP;
Atsushi Takeuchi, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
An electro-mechanical transducer element is disclosed. The electro-mechanical transducer element includes a first electrode formed on a substrate; an electro-mechanical transducer film formed on at least a part of the first electrode; and a second electrode formed on at least a part of the electro-mechanical transducer film. In at least one cross section of the electro-mechanical transducer film, a film thickness distribution shape is convex to the second electrode side.