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:
Aug. 04, 2020
Filed:
Oct. 01, 2018
Applicant:
Kyocera Corporation, Kyoto-shi, Kyoto, JP;
Inventor:
Masanobu Kitada, Kyoto, JP;
Assignee:
KYOCERA Corporation, Kyoto-Shi, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/04 (2006.01); H01L 41/047 (2006.01); H01L 41/053 (2006.01); H03B 5/32 (2006.01); H01L 25/16 (2006.01); H01L 41/09 (2006.01); H01L 29/66 (2006.01); H01L 41/332 (2013.01); H01L 29/861 (2006.01);
U.S. Cl.
CPC ...
H03B 5/04 (2013.01); H01L 25/165 (2013.01); H01L 41/0477 (2013.01); H01L 41/0533 (2013.01); H01L 41/094 (2013.01); H03B 5/32 (2013.01); H01L 29/66128 (2013.01); H01L 29/66136 (2013.01); H01L 29/861 (2013.01); H01L 29/8611 (2013.01); H01L 41/332 (2013.01); H03B 2200/0018 (2013.01);
Abstract
A crystal unit includes a package, a crystal element, and a temperature sensor. The crystal element includes a crystal blank and a pair of excitation electrodes on a pair of major surfaces of the crystal blank and is air-tightly sealed in the package. The temperature sensor is mounted in the package. The crystal blank includes a crystal plane inclined relative to the major surfaces in at least a portion of the side surfaces.