JP3821155B2 - 水晶振動デバイス - Google Patents
水晶振動デバイス Download PDFInfo
- Publication number
- JP3821155B2 JP3821155B2 JP2005139589A JP2005139589A JP3821155B2 JP 3821155 B2 JP3821155 B2 JP 3821155B2 JP 2005139589 A JP2005139589 A JP 2005139589A JP 2005139589 A JP2005139589 A JP 2005139589A JP 3821155 B2 JP3821155 B2 JP 3821155B2
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- Japan
- Prior art keywords
- film layer
- layer
- crystal
- electrode
- silicon
- Prior art date
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- Expired - Fee Related
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
[実施例]
図3は、本発明に係る実施例と従来例について、落下試験を行い、その結果を良品率で示した図である。以下に、その試験方法と各実施例及び従来例として用いたサンプルの形態を説明する。
2 矩形水晶振動板
10 セラミック基体
12,16 電極パッド
30 シリコン系導電接着剤
121 メタライズ層
122 Ni膜層
123 Au膜層
124 Ag膜層
210,220 引出電極
Claims (1)
- 両主面に励振電極とそれぞれの励振電極から引き出された引出電極が形成された水晶振動板と、べース上に形成された電極パッドとがシリコン系導電接着剤を介して上記引出電極に電気的に接続されてなる水晶振動デバイスであって、上記電極パッドは、上記べース上にタングステンまたはモリブデンからなるメタライズ層、Ni膜層、Au膜層、Ag薄膜層またはAl薄膜層の順に積層されてなることを特徴とする水晶振動デバイス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005139589A JP3821155B2 (ja) | 2000-03-03 | 2005-05-12 | 水晶振動デバイス |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000058978 | 2000-03-03 | ||
JP2000182151 | 2000-06-16 | ||
JP2001003068 | 2001-01-10 | ||
JP2005139589A JP3821155B2 (ja) | 2000-03-03 | 2005-05-12 | 水晶振動デバイス |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001566261A Division JP3925199B2 (ja) | 2000-03-03 | 2001-03-02 | 水晶振動デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005237041A JP2005237041A (ja) | 2005-09-02 |
JP3821155B2 true JP3821155B2 (ja) | 2006-09-13 |
Family
ID=35019450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005139589A Expired - Fee Related JP3821155B2 (ja) | 2000-03-03 | 2005-05-12 | 水晶振動デバイス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3821155B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007274339A (ja) * | 2006-03-31 | 2007-10-18 | Daishinku Corp | 表面実装型圧電振動デバイス |
JP2008113234A (ja) * | 2006-10-30 | 2008-05-15 | Kyocera Kinseki Corp | 水晶発振器 |
-
2005
- 2005-05-12 JP JP2005139589A patent/JP3821155B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005237041A (ja) | 2005-09-02 |
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