JP5104432B2 - 弾性表面波デバイス - Google Patents
弾性表面波デバイス Download PDFInfo
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- JP5104432B2 JP5104432B2 JP2008067515A JP2008067515A JP5104432B2 JP 5104432 B2 JP5104432 B2 JP 5104432B2 JP 2008067515 A JP2008067515 A JP 2008067515A JP 2008067515 A JP2008067515 A JP 2008067515A JP 5104432 B2 JP5104432 B2 JP 5104432B2
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- electrode
- acoustic wave
- surface acoustic
- wall
- wave device
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Description
2 櫛形電極
4 励振空間
5 外部電極
6 (第1の)柱状電極
7 パッド電極
8 樹脂カバー
9 内側壁
10 導体板
11 外側壁
12 補助電極
13 (第2の)柱状電極
Claims (1)
- 圧電基板と、この圧電基板上に設けられた櫛形電極およびこの櫛形電極に接続されたパッド電極と、前記圧電基板上において前記櫛形電極上の励振空間を囲む樹脂カバーと、前記樹脂カバーの表面に設けられた外部電極と、前記樹脂カバーを貫通し前記パッド電極と前記外部電極を接続する第1の柱状電極を備え、前記樹脂カバーを前記励振空間の側方を囲む内側壁と、この内側壁の開口を覆う導体板と、この導体板及び前記内側壁を覆う外側壁により構成し、前記外側壁における前記櫛形電極の励振空間と対向する表面に補助電極を設けるとともに、前記補助電極と前記導体板を前記外側壁を貫通する第2の柱状電極で接続したことを特徴とする弾性表面波デバイス。
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JP2008067515A JP5104432B2 (ja) | 2008-03-17 | 2008-03-17 | 弾性表面波デバイス |
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JP2008067515A JP5104432B2 (ja) | 2008-03-17 | 2008-03-17 | 弾性表面波デバイス |
Publications (2)
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JP2009225118A JP2009225118A (ja) | 2009-10-01 |
JP5104432B2 true JP5104432B2 (ja) | 2012-12-19 |
Family
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JP2008067515A Active JP5104432B2 (ja) | 2008-03-17 | 2008-03-17 | 弾性表面波デバイス |
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JP (1) | JP5104432B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10903816B2 (en) | 2018-11-02 | 2021-01-26 | Samsung Electro-Mechanics Co., Ltd. | Thin-film type package |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011188255A (ja) * | 2010-03-09 | 2011-09-22 | Panasonic Corp | 弾性波素子 |
JP5873311B2 (ja) | 2011-11-29 | 2016-03-01 | 太陽誘電株式会社 | 弾性波デバイス及び多層基板 |
JP5358724B1 (ja) | 2012-06-28 | 2013-12-04 | 太陽誘電株式会社 | 弾性波デバイス内蔵モジュール及び通信装置 |
JP6106404B2 (ja) * | 2012-10-30 | 2017-03-29 | 太陽誘電株式会社 | 電子部品モジュール |
JP6006086B2 (ja) * | 2012-11-01 | 2016-10-12 | 太陽誘電株式会社 | 弾性波フィルタ及びモジュール |
JP6166545B2 (ja) * | 2013-02-14 | 2017-07-19 | 太陽誘電株式会社 | 弾性波デバイス及び弾性波デバイスの製造方法 |
JP6355013B2 (ja) * | 2014-01-28 | 2018-07-11 | ナガセケムテックス株式会社 | 中空部を有する実装構造体およびその製造方法 |
DE112016002825T5 (de) * | 2015-06-24 | 2018-03-08 | Murata Manufacturing Co., Ltd. | Filtervorrichtung für elastische Wellen |
JP6298861B2 (ja) * | 2016-09-07 | 2018-03-20 | 太陽誘電株式会社 | 弾性波フィルタ及びモジュール |
US11031919B2 (en) | 2017-03-31 | 2021-06-08 | Kyocera Corporation | Elastic wave device, duplexer, and communication device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3772702B2 (ja) * | 2001-07-23 | 2006-05-10 | 松下電器産業株式会社 | 弾性表面波装置の製造方法 |
WO2006134928A1 (ja) * | 2005-06-16 | 2006-12-21 | Murata Manufacturing Co., Ltd. | 圧電デバイス及びその製造方法 |
JP2007324162A (ja) * | 2006-05-30 | 2007-12-13 | Sony Corp | 半導体装置及びその製造方法 |
JP5117083B2 (ja) * | 2007-03-09 | 2013-01-09 | 太陽誘電株式会社 | 弾性波デバイスおよびその製造方法 |
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- 2008-03-17 JP JP2008067515A patent/JP5104432B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10903816B2 (en) | 2018-11-02 | 2021-01-26 | Samsung Electro-Mechanics Co., Ltd. | Thin-film type package |
Also Published As
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JP2009225118A (ja) | 2009-10-01 |
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