JP4714214B2 - 弾性表面波デバイス - Google Patents
弾性表面波デバイス Download PDFInfo
- Publication number
- JP4714214B2 JP4714214B2 JP2007512859A JP2007512859A JP4714214B2 JP 4714214 B2 JP4714214 B2 JP 4714214B2 JP 2007512859 A JP2007512859 A JP 2007512859A JP 2007512859 A JP2007512859 A JP 2007512859A JP 4714214 B2 JP4714214 B2 JP 4714214B2
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- JP
- Japan
- Prior art keywords
- lid
- piezoelectric substrate
- acoustic wave
- insulator
- wave device
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- 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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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/10—Mounting in enclosures
- H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
- H03H9/1092—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a cover cap mounted on an element forming part of the surface acoustic wave [SAW] device on the side of the IDT's
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
Claims (9)
- 主面に櫛型電極およびパッド電極が設けられる圧電基板と、この圧電基板の主面に対向して配置され、前記圧電基板側と反対側の面に外部端子が設けられる蓋体と、前記パッド電極と前記外部端子とを電気的に接続する接続電極と、前記圧電基板の主面および前記パッド電極の少なくとも一方と前記蓋体との間に介在する絶縁体とを備え、前記絶縁体は、前記圧電基板の弾性率と前記蓋体の弾性率の間の弾性率を有することを特徴とする弾性表面波デバイス。
- 前記絶縁体は、少なくとも前記パッド電極と前記蓋体との間に介在していて、前記接続電極は、前記絶縁体および前記蓋体を貫通し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。
- 前記接続電極は、前記絶縁体と前記蓋体とを貫通する電極を分断することによって、前記蓋体の端面に形成したことを特徴とする請求項1記載の弾性表面波デバイス。
- 前記圧電基板と前記絶縁体と前記蓋体とを、外周端に露出させたことを特徴とする請求項1記載の弾性表面波デバイス。
- 前記絶縁体は、前記櫛型電極が設けられる圧電基板の主面のアクティブ領域を取り囲むように前記パッド電極と前記蓋体との間および前記圧電基板の主面と前記蓋体との間に介在す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。
- 前記圧電基板は、少なくとも2つ以上のアクティブ領域を有し、前記絶縁体は、各アクティブ領域を個別に取り囲むように設けられていることを特徴とする請求項5記載の弾性表面波デバイス。
- 前記蓋体は、前記櫛型電極が設けられる圧電基板の主面のアクティブ領域と対向する領域が窪む凹部を有す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。
- 前記圧電基板の主面と反対側の面には樹脂層が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。
- 前記接続電極は、前記蓋体の端面に配置さ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。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007512859A JP4714214B2 (ja) | 2005-04-01 | 2006-03-30 | 弾性表面波デバイス |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2005105877 | 2005-04-01 | ||
JP2005105877 | 2005-04-01 | ||
JP2007512859A JP4714214B2 (ja) | 2005-04-01 | 2006-03-30 | 弾性表面波デバイス |
PCT/JP2006/306673 WO2006106831A1 (ja) | 2005-04-01 | 2006-03-30 | 弾性表面波デバイスおよびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2006106831A1 JPWO2006106831A1 (ja) | 2008-09-11 |
JP4714214B2 true JP4714214B2 (ja) | 2011-06-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007512859A Active JP4714214B2 (ja) | 2005-04-01 | 2006-03-30 | 弾性表面波デバイス |
Country Status (4)
Country | Link |
---|---|
US (1) | US7982364B2 (ja) |
JP (1) | JP4714214B2 (ja) |
CN (1) | CN101151802B (ja) |
WO (1) | WO2006106831A1 (ja) |
Families Citing this family (40)
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US7627422B2 (en) * | 2003-06-24 | 2009-12-01 | At&T Intellectual Property I, Lp | Methods, systems and computer program products for ride matching based on selection criteria and drive characteristic information |
JP2008153957A (ja) * | 2006-12-18 | 2008-07-03 | Hitachi Media Electoronics Co Ltd | 中空封止素子、その製造方法ならびに中空封止素子を用いた移動通信機器 |
EP2131192A1 (en) * | 2007-03-29 | 2009-12-09 | Murata Manufacturing Co. Ltd. | Sensor for detecting substance in liquid |
WO2009096563A1 (ja) * | 2008-01-30 | 2009-08-06 | Kyocera Corporation | 弾性波装置およびその製造方法 |
JP5120446B2 (ja) * | 2008-03-19 | 2013-01-16 | 株式会社村田製作所 | 弾性表面波装置 |
JP4663821B2 (ja) * | 2008-11-28 | 2011-04-06 | 京セラ株式会社 | 弾性波装置及びその製造方法 |
JP4851549B2 (ja) * | 2009-02-10 | 2012-01-11 | 日本電波工業株式会社 | 圧電デバイス |
US8334737B2 (en) | 2009-07-15 | 2012-12-18 | Panasonic Corporation | Acoustic wave device and electronic apparatus using the same |
US8471433B2 (en) * | 2009-10-14 | 2013-06-25 | Panasonic Corporation | Elastic wave device and electronic device using the same |
US9356224B2 (en) * | 2009-10-30 | 2016-05-31 | The Regents Of The University Of California | Thin film bismuth iron oxides useful for piezoelectric devices |
JP2011135244A (ja) * | 2009-12-24 | 2011-07-07 | Panasonic Corp | 弾性波デバイス及びこれを用いたフィルタ、デュプレクサ |
CN102652394B (zh) | 2010-01-12 | 2015-05-13 | 京瓷株式会社 | 弹性波装置 |
JP2012084954A (ja) | 2010-10-07 | 2012-04-26 | Panasonic Corp | 弾性波素子とこれを用いた電子機器 |
DE112012001150B4 (de) * | 2011-03-09 | 2018-03-01 | Murata Manufacturing Co., Ltd. | Elektronische Komponente |
JP5721500B2 (ja) * | 2011-03-30 | 2015-05-20 | 京セラ株式会社 | 弾性波装置およびその製造方法 |
WO2013115115A1 (ja) * | 2012-02-03 | 2013-08-08 | 株式会社村田製作所 | 弾性表面波素子及びそれを備えた複合モジュール |
US10607642B2 (en) | 2013-03-18 | 2020-03-31 | Magnecomp Corporation | Multi-layer PZT microactuator with active PZT constraining layers for a DSA suspension |
US11205449B2 (en) | 2013-03-18 | 2021-12-21 | Magnecomp Corporation | Multi-layer PZT microacuator with active PZT constraining layers for a DSA suspension |
US9330698B1 (en) | 2013-03-18 | 2016-05-03 | Magnecomp Corporation | DSA suspension having multi-layer PZT microactuator with active PZT constraining layers |
US9741376B1 (en) | 2013-03-18 | 2017-08-22 | Magnecomp Corporation | Multi-layer PZT microactuator having a poled but inactive PZT constraining layer |
WO2015041153A1 (ja) * | 2013-09-20 | 2015-03-26 | 株式会社村田製作所 | 弾性波装置及びその製造方法 |
JP5883100B2 (ja) * | 2014-09-29 | 2016-03-09 | 京セラ株式会社 | 弾性波装置およびその製造方法 |
JP6493524B2 (ja) * | 2015-05-18 | 2019-04-03 | 株式会社村田製作所 | 弾性表面波装置、高周波モジュール及び弾性表面波装置の製造方法 |
US10128431B1 (en) | 2015-06-20 | 2018-11-13 | Magnecomp Corporation | Method of manufacturing a multi-layer PZT microactuator using wafer-level processing |
CN108292914B (zh) | 2015-12-11 | 2021-11-02 | 株式会社村田制作所 | 弹性波装置 |
JP6093051B2 (ja) * | 2016-01-26 | 2017-03-08 | 京セラ株式会社 | 弾性波装置およびその製造方法 |
US10361677B2 (en) | 2016-02-18 | 2019-07-23 | X-Celeprint Limited | Transverse bulk acoustic wave filter |
US10200013B2 (en) * | 2016-02-18 | 2019-02-05 | X-Celeprint Limited | Micro-transfer-printed acoustic wave filter device |
US10333493B2 (en) * | 2016-08-25 | 2019-06-25 | General Electric Company | Embedded RF filter package structure and method of manufacturing thereof |
KR102685973B1 (ko) * | 2016-12-14 | 2024-07-19 | 삼성디스플레이 주식회사 | 터치 센서 및 이를 포함하는 표시 장치 |
CN110114972B (zh) * | 2016-12-21 | 2023-07-18 | 株式会社村田制作所 | 弹性波装置的制造方法、弹性波装置、高频前端电路以及通信装置 |
US10804880B2 (en) | 2018-12-03 | 2020-10-13 | X-Celeprint Limited | Device structures with acoustic wave transducers and connection posts |
JP6608882B2 (ja) * | 2017-08-02 | 2019-11-20 | 京セラ株式会社 | 弾性波装置および回路基板 |
JP2019125871A (ja) * | 2018-01-12 | 2019-07-25 | 株式会社村田製作所 | 弾性波装置 |
US11274035B2 (en) | 2019-04-24 | 2022-03-15 | X-Celeprint Limited | Overhanging device structures and related methods of manufacture |
US11482979B2 (en) | 2018-12-03 | 2022-10-25 | X Display Company Technology Limited | Printing components over substrate post edges |
US12162747B2 (en) | 2018-12-03 | 2024-12-10 | X-Celeprint Limited | Enclosed cavity structures |
US11528808B2 (en) | 2018-12-03 | 2022-12-13 | X Display Company Technology Limited | Printing components to substrate posts |
US10790173B2 (en) | 2018-12-03 | 2020-09-29 | X Display Company Technology Limited | Printed components on substrate posts |
US12074583B2 (en) | 2021-05-11 | 2024-08-27 | X Display Company Technology Limited | Printing components to adhesive substrate posts |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07154191A (ja) * | 1993-11-30 | 1995-06-16 | Kyocera Corp | 弾性表面波素子 |
JPH08213874A (ja) * | 1995-02-03 | 1996-08-20 | Matsushita Electric Ind Co Ltd | 表面弾性波装置及びその製造方法 |
JP2003174107A (ja) * | 2001-12-06 | 2003-06-20 | Matsushita Electric Ind Co Ltd | 密閉型電子部品組立方法及び密閉済sawフィルタ |
JP2003188669A (ja) * | 2001-12-18 | 2003-07-04 | Matsushita Electric Ind Co Ltd | Sawデバイスの製造方法及びsawデバイス |
WO2004012330A1 (ja) * | 2002-07-31 | 2004-02-05 | Murata Manufacturing Co., Ltd. | 圧電部品およびその製造方法 |
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GB8606045D0 (en) * | 1986-03-12 | 1986-04-16 | Emi Plc Thorn | Gas sensitive device |
JP3514361B2 (ja) | 1998-02-27 | 2004-03-31 | Tdk株式会社 | チップ素子及びチップ素子の製造方法 |
FR2799883B1 (fr) * | 1999-10-15 | 2003-05-30 | Thomson Csf | Procede d'encapsulation de composants electroniques |
CN1205743C (zh) * | 2000-06-06 | 2005-06-08 | 索泰克公司 | 用于表面声波器件的阵列处理的系统和方法 |
JP4020644B2 (ja) * | 2002-01-09 | 2007-12-12 | アルプス電気株式会社 | Sawフィルタモジュール |
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JP2007005948A (ja) * | 2005-06-22 | 2007-01-11 | Alps Electric Co Ltd | 電子部品及びその製造方法 |
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2006
- 2006-03-30 US US11/887,589 patent/US7982364B2/en active Active
- 2006-03-30 JP JP2007512859A patent/JP4714214B2/ja active Active
- 2006-03-30 WO PCT/JP2006/306673 patent/WO2006106831A1/ja active Application Filing
- 2006-03-30 CN CN2006800108062A patent/CN101151802B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07154191A (ja) * | 1993-11-30 | 1995-06-16 | Kyocera Corp | 弾性表面波素子 |
JPH08213874A (ja) * | 1995-02-03 | 1996-08-20 | Matsushita Electric Ind Co Ltd | 表面弾性波装置及びその製造方法 |
JP2003174107A (ja) * | 2001-12-06 | 2003-06-20 | Matsushita Electric Ind Co Ltd | 密閉型電子部品組立方法及び密閉済sawフィルタ |
JP2003188669A (ja) * | 2001-12-18 | 2003-07-04 | Matsushita Electric Ind Co Ltd | Sawデバイスの製造方法及びsawデバイス |
WO2004012330A1 (ja) * | 2002-07-31 | 2004-02-05 | Murata Manufacturing Co., Ltd. | 圧電部品およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2006106831A1 (ja) | 2006-10-12 |
US7982364B2 (en) | 2011-07-19 |
JPWO2006106831A1 (ja) | 2008-09-11 |
CN101151802A (zh) | 2008-03-26 |
US20090051245A1 (en) | 2009-02-26 |
CN101151802B (zh) | 2010-08-25 |
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