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:
Jun. 27, 2023
Filed:
Mar. 22, 2022
Seiko Epson Corporation, Tokyo, JP;
Norio Nomura, Minowa-machi, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A resonator device includes: a resonator element; a first package that accommodates the resonator element; and a second package in which the first package is accommodated and fixed. The first package includes a base substrate that has a first surface on which the resonator element is disposed and a second surface which is in a front-back relationship with the first surface, and that contains single crystal silicon, an integrated circuit that is provided on the first surface or the second surface and that includes a temperature sensor circuit and a heater circuit, and a lid that is bonded to the base substrate such that the resonator element is accommodated between the lid and the base substrate.