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:
Mar. 29, 2022
Filed:
May. 22, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Junichi Takeuchi, Chino, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C 7/04 (2006.01); H02N 2/00 (2006.01);
U.S. Cl.
CPC ...
H01C 7/041 (2013.01); H02N 2/001 (2013.01);
Abstract
A vibrator device includes an intermediate substrate that includes a frame having a first surface and a second surface opposite to the first surface and a vibration element and is formed of quartz crystal, a first substrate that is bonded to the first surface of the frame and is formed of the quartz crystal or glass, a second substrate that is bonded to the second surface of the frame and is formed of the quartz crystal or the glass, and a functional element that is disposed on the first substrate and includes a functional layer, in which the functional element includes a portion overlapping the vibration element in plan view.