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:
Nov. 25, 2014
Filed:
Sep. 14, 2011
Takehiro Takahashi, Sayama, JP;
Takehiro Takahashi, Sayama, JP;
Nihon Dempa Kogyo Co., Ltd., Tokyo, JP;
Abstract
A piezoelectric device () comprises: a piezoelectric vibrating piece (); a frame body () separated from piezoelectric vibrating piece by through-hole (); a piezoelectric frame () having a supporting portion (), a first surface (Me) and a second surface (Mi); a package lid () having a first connecting surface (M) a package base (), including a mounting surface (M) for forming a pair of external electrodes () and a top surface having a second connecting surface (M); a first sealing material (LG) formed between the first connecting surface and the first surface; and a second sealing material (LG) formed between the second connecting surface and the second surface. The first sealing material or the second sealing material extends to a side surface (M) of the through-hole.