JP2010103647A - 弾性表面波デバイス - Google Patents
弾性表面波デバイス Download PDFInfo
- Publication number
- JP2010103647A JP2010103647A JP2008271343A JP2008271343A JP2010103647A JP 2010103647 A JP2010103647 A JP 2010103647A JP 2008271343 A JP2008271343 A JP 2008271343A JP 2008271343 A JP2008271343 A JP 2008271343A JP 2010103647 A JP2010103647 A JP 2010103647A
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- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave device
- wave element
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/058—Holders; Supports for surface acoustic wave devices
- H03H9/0585—Holders; Supports for surface acoustic wave devices consisting of an adhesive layer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
- H03H9/1071—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the SAW device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
- H01L2224/92—Specific sequence of method steps
- H01L2224/922—Connecting different surfaces of the semiconductor or solid-state body with connectors of different types
- H01L2224/9222—Sequential connecting processes
- H01L2224/92242—Sequential connecting processes the first connecting process involving a layer connector
- H01L2224/92247—Sequential connecting processes the first connecting process involving a layer connector the second connecting process involving a wire connector
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
【解決手段】弾性表面波素子30と、樹脂からなり弾性表面波素子30を囲むベース部11と、樹脂からなり弾性表面波素子30を封止するためのキャビティ26が形成されるように封止材13によりベース部11と接着されているキャップ部20と、を具備し、キャビティ26は貫通孔15によりキャビティ26の外部と通じている弾性表面波デバイス。
【選択図】図1
Description
弾性表面波素子30には、入力部32、出力部34及びグランド部36が形成され、各々例えばAu等の金属からなるワイヤ22によりリードフレーム16に接続されている。
外周部 10
ベース部 11
封止材 13
ダイパッド 14
貫通孔 15
リードフレーム 16
キャップ部 20
ワイヤ 22
キャビティ 26
弾性表面波素子 30
Claims (7)
- 弾性表面波素子と、
樹脂からなり前記弾性表面波素子を囲むベース部と、
樹脂からなり前記弾性表面波素子を封止するためのキャビティが形成されるように封止材により前記ベース部と接着されているキャップ部と、を具備し、
前記キャビティは貫通孔により前記キャビティの外部と通じていることを特徴とする弾性表面波デバイス。 - 前記ベース部は前記弾性表面波素子の周囲に設けられた外周部を有し、
前記封止材は前記外周部に設けられていることを特徴とする請求項1記載の弾性表面波デバイス。 - 前記貫通孔は前記外周部の前記封止材が設けられていない部分であることを特徴とする請求項2記載の弾性表面波デバイス。
- 前記ベース部は、前記弾性表面波素子と接続され、前記キャビティの外側に突出しているリードフレームを有し、
前記貫通孔は前記リードフレームが突出している側とは反対側に設けられていることを特徴とする請求項1から3いずれか一項記載の弾性表面波デバイス。 - 前記リードフレームは一方向に突出していることを特徴とする請求項4記載の弾性表面波デバイス。
- 前記封止材はエポキシ系接着剤であることを特徴とする請求項1から5いずれか一項記載の弾性表面波デバイス。
- 前記ベース部と前記キャップ部とは熱硬化性エポキシ樹脂、または熱可塑性樹脂からなることを特徴とする請求項1から6いずれか一項記載の弾性表面波デバイス。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008271343A JP2010103647A (ja) | 2008-10-21 | 2008-10-21 | 弾性表面波デバイス |
US12/576,863 US8217551B2 (en) | 2008-10-21 | 2009-10-09 | Surface acoustic wave package with air hole that prevents thermal expansion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008271343A JP2010103647A (ja) | 2008-10-21 | 2008-10-21 | 弾性表面波デバイス |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010103647A true JP2010103647A (ja) | 2010-05-06 |
Family
ID=42108096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008271343A Pending JP2010103647A (ja) | 2008-10-21 | 2008-10-21 | 弾性表面波デバイス |
Country Status (2)
Country | Link |
---|---|
US (1) | US8217551B2 (ja) |
JP (1) | JP2010103647A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8508100B2 (en) * | 2008-11-04 | 2013-08-13 | Samsung Electronics Co., Ltd. | Surface acoustic wave element, surface acoustic wave device and methods for manufacturing the same |
CN111884613B (zh) * | 2020-06-19 | 2021-03-23 | 珠海越亚半导体股份有限公司 | 一种具有空气谐振腔的嵌埋封装结构的制造方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08130268A (ja) * | 1994-11-01 | 1996-05-21 | Murata Mfg Co Ltd | 電子部品の外装構造 |
JPH11126835A (ja) * | 1997-10-24 | 1999-05-11 | Nec Corp | 半導体装置 |
JPH11168342A (ja) * | 1997-10-01 | 1999-06-22 | Murata Mfg Co Ltd | 電子部品、ラダーフィルタおよび通信機器 |
JP2001267869A (ja) * | 2000-03-15 | 2001-09-28 | Toshiba Corp | 弾性表面波装置の製造方法 |
JP2003297962A (ja) * | 2002-04-04 | 2003-10-17 | Hitachi Cable Ltd | 電子装置及びその製造方法、ならびに電子装置の製造に用いる配線基板及び封止部材 |
JP2004342992A (ja) * | 2003-05-19 | 2004-12-02 | Seiko Epson Corp | 光デバイス及びその製造方法、光モジュール並びに電子機器 |
JP2006294757A (ja) * | 2005-04-07 | 2006-10-26 | Murata Mfg Co Ltd | 表面実装型電子部品、その実装方法および実装構造 |
JP2008131152A (ja) * | 2006-11-17 | 2008-06-05 | Fujitsu Media Device Kk | 弾性表面波デバイス |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001094389A (ja) | 1999-09-20 | 2001-04-06 | Toshiba Corp | 弾性表面波デバイス |
JP3689414B2 (ja) * | 2003-06-03 | 2005-08-31 | 東洋通信機株式会社 | 弾性表面波デバイスの製造方法 |
US20060255691A1 (en) * | 2005-03-30 | 2006-11-16 | Takahiro Kuroda | Piezoelectric resonator and manufacturing method thereof |
-
2008
- 2008-10-21 JP JP2008271343A patent/JP2010103647A/ja active Pending
-
2009
- 2009-10-09 US US12/576,863 patent/US8217551B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08130268A (ja) * | 1994-11-01 | 1996-05-21 | Murata Mfg Co Ltd | 電子部品の外装構造 |
JPH11168342A (ja) * | 1997-10-01 | 1999-06-22 | Murata Mfg Co Ltd | 電子部品、ラダーフィルタおよび通信機器 |
JPH11126835A (ja) * | 1997-10-24 | 1999-05-11 | Nec Corp | 半導体装置 |
JP2001267869A (ja) * | 2000-03-15 | 2001-09-28 | Toshiba Corp | 弾性表面波装置の製造方法 |
JP2003297962A (ja) * | 2002-04-04 | 2003-10-17 | Hitachi Cable Ltd | 電子装置及びその製造方法、ならびに電子装置の製造に用いる配線基板及び封止部材 |
JP2004342992A (ja) * | 2003-05-19 | 2004-12-02 | Seiko Epson Corp | 光デバイス及びその製造方法、光モジュール並びに電子機器 |
JP2006294757A (ja) * | 2005-04-07 | 2006-10-26 | Murata Mfg Co Ltd | 表面実装型電子部品、その実装方法および実装構造 |
JP2008131152A (ja) * | 2006-11-17 | 2008-06-05 | Fujitsu Media Device Kk | 弾性表面波デバイス |
Also Published As
Publication number | Publication date |
---|---|
US20100096946A1 (en) | 2010-04-22 |
US8217551B2 (en) | 2012-07-10 |
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