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:
Oct. 14, 2025
Filed:
Jun. 09, 2022
Applicant:
Stanley Electric Co., Ltd., Tokyo, JP;
Inventor:
Takeshi Sasaki, Tokyo, JP;
Assignee:
STANLEY ELECTRIC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); B81B 3/00 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0858 (2013.01); B81B 3/0086 (2013.01); B81B 2201/042 (2013.01); B81B 2203/0118 (2013.01); B81B 2207/07 (2013.01);
Abstract
A light deflector includes: a conductor layer formed as an integral layer on an SOI oxide film layer; a piezoelectric element having an upper electrode, a piezoelectric film, and a conductor layer serving as a lower electrode; an interlayer insulating film covering the conductor layer and the piezoelectric element from the surface side; a plurality of wirings formed on the surface of the interlayer insulating film in such a manner as to extend in the region of the surface of the interlayer insulating film under which the conductor layer exists; and a ground electrode connected to the conductor layer.