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. 08, 2021
Filed:
Aug. 26, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Yusuke Matsuzawa, Chino, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/04 (2006.01); H03L 1/04 (2006.01); H03L 1/02 (2006.01); H03B 5/32 (2006.01);
U.S. Cl.
CPC ...
H03B 5/04 (2013.01); H03B 5/32 (2013.01); H03L 1/028 (2013.01); H03L 1/04 (2013.01);
Abstract
A vibration device includes: a first substrate including a first surface and a second surface located at an opposite side of the first surface, and a first integrated circuit disposed on at least one of the first surface and the second surface; a second substrate including a third surface bonded to the second surface, a fourth surface located at an opposite side of the third surface, a recess that opens to the third surface, and a second integrated circuit disposed on the fourth surface; and a vibration element accommodated in a space defined by an opening of the recess being closed by the first substrate.