JP4731216B2 - 弾性表面波装置 - Google Patents
弾性表面波装置 Download PDFInfo
- Publication number
- JP4731216B2 JP4731216B2 JP2005183526A JP2005183526A JP4731216B2 JP 4731216 B2 JP4731216 B2 JP 4731216B2 JP 2005183526 A JP2005183526 A JP 2005183526A JP 2005183526 A JP2005183526 A JP 2005183526A JP 4731216 B2 JP4731216 B2 JP 4731216B2
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- Japan
- Prior art keywords
- electrode
- acoustic wave
- surface acoustic
- solder
- annular
- Prior art date
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- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
11:圧電基板
20:素子側電極
21:IDT電極
22:パッド電極
23:環状電極
24:反射器電極
30:弾性表面波素子
40:基体側電極
42:基体側パッド電極
43:基体側環状電極
44:端子電極
51:実装用基体
53:セラミック基板
61:支持部材
63:エポキシ樹脂
70:半田
72:接続半田
73:環状半田
75:半田バンプ
81:内部配線
91:封止空間
Claims (1)
- 四角形状の圧電基板の下面にIDT電極と該IDT電極に接続されたパッド電極と前記IDT電極および前記パッド電極を囲繞する環状電極とが形成された弾性表面波素子を、上面に前記パッド電極に対応する基体側パッド電極と前記環状電極に対応する基体側環状電極とが形成された実装用基体に、前記下面を前記上面に対面させて搭載し、前記パッド電極を前記基体側パッド電極に接続半田を用いて接合し、前記環状電極を前記基体側環状電極に環状半田を用いて接合した弾性表面波装置であって、前記圧電基板の四隅の前記環状電極の外側に、それぞれ前記圧電基板の前記下面と前記実装用基体の前記上面とに接合された支持部材が配置されており、前記環状半田の外周が、前記四隅の前記支持部材が配置された部分を除いて外部に露出した状態となっていることを特徴とする弾性表面波装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005183526A JP4731216B2 (ja) | 2005-06-23 | 2005-06-23 | 弾性表面波装置 |
Applications Claiming Priority (1)
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JP2005183526A JP4731216B2 (ja) | 2005-06-23 | 2005-06-23 | 弾性表面波装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007006110A JP2007006110A (ja) | 2007-01-11 |
JP4731216B2 true JP4731216B2 (ja) | 2011-07-20 |
Family
ID=37691286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005183526A Expired - Fee Related JP4731216B2 (ja) | 2005-06-23 | 2005-06-23 | 弾性表面波装置 |
Country Status (1)
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JP (1) | JP4731216B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8384272B2 (en) | 2008-01-30 | 2013-02-26 | Kyocera Corporation | Acoustic wave device and method for production of same |
JP5534107B2 (ja) * | 2011-07-25 | 2014-06-25 | 株式会社村田製作所 | ベアチップ実装構造の電子部品およびその製造方法並びにベアチップ実装構造の電子部品を備える複合モジュール並びにその製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005129855A (ja) * | 2003-10-27 | 2005-05-19 | Kyocera Corp | 高周波モジュール |
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2005
- 2005-06-23 JP JP2005183526A patent/JP4731216B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005129855A (ja) * | 2003-10-27 | 2005-05-19 | Kyocera Corp | 高周波モジュール |
Also Published As
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JP2007006110A (ja) | 2007-01-11 |
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