JPH033840U

JPH033840U -

Info

Publication number: JPH033840U
Application number: JP6511389U
Authority: JP
Priority date: 1989-06-02
Filing date: 1989-06-02
Publication date: 1991-01-16

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す概略斜視図、
第２図はエネルギー閉込め型圧電共振子の実装構
造を示す概略断面図、第３図は従来の圧電共振子
の実装構造を示す概略斜視図、第４図は第３図の
−線断面図、第５図は本考案の実装構造を有
する圧電部品の一製造方法を示す工程図である。１……圧電共振子、３ａ，３ｂ……振動電極、
４ａ，４ｂ……引出電極、７……回路基板、９…
…封止材、１０ａ，１０ｂ……振動空間、１１ｂ
……導電性接合剤。 FIG. 1 is a schematic perspective view showing an embodiment of the present invention;
Fig. 2 is a schematic cross-sectional view showing the mounting structure of an energy trapping type piezoelectric resonator, Fig. 3 is a schematic perspective view showing the mounting structure of a conventional piezoelectric resonator, and Fig. 4 is a cross-sectional view taken along the - line in Fig. 3. , FIG. 5 is a process diagram showing one method of manufacturing a piezoelectric component having the mounting structure of the present invention. 1... piezoelectric resonator, 3a, 3b... vibrating electrode,
4a, 4b... Leading electrode, 7... Circuit board, 9...
... Sealing material, 10a, 10b... Vibration space, 11b
...Conductive bonding agent.

Claims

[Scope of utility model registration request]

This is a mounting structure in which an energy trapping piezoelectric resonator having a vibrating electrode and an extraction electrode is directly attached to a circuit board, and a non-vibrating area around the vibrating electrode is covered with a sealing material between the piezoelectric resonator and the circuit board. 1. A mounting structure for an energy trapping type piezoelectric resonator, characterized in that a vibration space is formed by sealing the resonator with a conductive adhesive, and an extraction electrode is connected to a circuit board using a conductive bonding agent.