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. 20, 2017
Filed:
Nov. 06, 2013
Kyocera Crystal Device Corporation, Yamagata, JP;
Kazuya Takahashi, Yamagata, JP;
Katsuhiro Ogasawara, Yamagata, JP;
Yoshinori Nasu, Yamagata, JP;
Yukari Yahagi, Yamagata, JP;
Osamu Eguchi, Yamagata, JP;
KYOCERA CRYSTAL DEVICE CORPORATION, Yamagata, JP;
Abstract
An electronic device and a glass sealing method used therefor, with which a sufficient joint strength can be acquired only with the use of a glass sealing material without using an activated brazing material is provided. A crystal device includes an element loading member, lid member, a crystal vibration element, and a glass sealing material. The glass sealing material is provided in a ring-like form between the fringe of the lid member on a main surface side and the fringe of the element loading member on a main surface side, and keeps a space in vacuum.