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. 31, 2024
Filed:
Jul. 13, 2022
Takahiko Kuroda, Hyogo, JP;
Kaname Morita, Kanagawa, JP;
Toshiaki Masuda, Kanagawa, JP;
Arata Suzuki, Kanagawa, JP;
Naoko Kitaoka, Kanagawa, JP;
Takahiko Kuroda, Hyogo, JP;
Kaname Morita, Kanagawa, JP;
Toshiaki Masuda, Kanagawa, JP;
Arata Suzuki, Kanagawa, JP;
Naoko Kitaoka, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
An actuator includes a deformable thin-film member having an opening, an electromechanical conversion element disposed at a periphery of the opening of the deformable thin-film member, an insulating film covering the electromechanical conversion element, a protective film over a surface of the insulating film, the protective film covering the surface of the insulating film and a surface of an electrode wiring connected to the electromechanical conversion element, and an adhesion improving film disposed between the electrode wiring and the protective film.