CN101505143B - 表面声波器件及其制造方法 - Google Patents
表面声波器件及其制造方法 Download PDFInfo
- Publication number
- CN101505143B CN101505143B CN200910004328XA CN200910004328A CN101505143B CN 101505143 B CN101505143 B CN 101505143B CN 200910004328X A CN200910004328X A CN 200910004328XA CN 200910004328 A CN200910004328 A CN 200910004328A CN 101505143 B CN101505143 B CN 101505143B
- Authority
- CN
- China
- Prior art keywords
- piezoelectric substrate
- dielectric film
- acoustic wave
- comb electrode
- electrode
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
- H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
-
- 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
- H03H9/058—Holders or supports for surface acoustic wave devices
- H03H9/059—Holders or supports for surface acoustic wave devices consisting of mounting pads or bumps
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/162—Disposition
- H01L2924/16235—Connecting to a semiconductor or solid-state bodies, i.e. cap-to-chip
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
第一实施方式 | 比较例 | |
压电基板 | LiTaO3,厚度40μm | LiTaO3,厚度180μm |
绝缘膜 | Al2O3,厚度310μm | 无 |
形成绝缘膜的方法 | 等离子体喷涂 |
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008028269A JP4460612B2 (ja) | 2008-02-08 | 2008-02-08 | 弾性表面波デバイス及びその製造方法 |
JP2008028269 | 2008-02-08 | ||
JP2008-028269 | 2008-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101505143A CN101505143A (zh) | 2009-08-12 |
CN101505143B true CN101505143B (zh) | 2012-04-18 |
Family
ID=40977259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910004328XA Expired - Fee Related CN101505143B (zh) | 2008-02-08 | 2009-02-06 | 表面声波器件及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8018120B2 (zh) |
JP (1) | JP4460612B2 (zh) |
CN (1) | CN101505143B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2230764B1 (en) * | 2007-12-14 | 2016-11-02 | Murata Manufacturing Co. Ltd. | Surface wave device and method of manufacturing the same |
JP4567775B2 (ja) * | 2008-08-26 | 2010-10-20 | 富士通メディアデバイス株式会社 | 弾性表面波デバイスおよびその製造方法 |
JP2012160979A (ja) * | 2011-02-01 | 2012-08-23 | Taiyo Yuden Co Ltd | 弾性波デバイス及びその製造方法 |
WO2012120968A1 (ja) | 2011-03-09 | 2012-09-13 | 株式会社村田製作所 | 電子部品 |
JP5626451B2 (ja) * | 2011-03-22 | 2014-11-19 | 株式会社村田製作所 | 電子部品モジュールの製造方法及び電子部品モジュール |
CN103703684B (zh) * | 2011-07-29 | 2016-08-17 | 京瓷株式会社 | 具有弹性波装置的电子部件 |
DE102012101889A1 (de) * | 2012-03-06 | 2013-09-12 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Halbleiterchips und optoelektronischer Halbleiterchip |
CN104145426B (zh) * | 2012-08-01 | 2017-11-28 | 株式会社村田制作所 | 电子元器件及电子元器件模块 |
JP6103906B2 (ja) | 2012-12-06 | 2017-03-29 | スカイワークスフィルターソリューションズジャパン株式会社 | 弾性波装置と封止体 |
JP6242597B2 (ja) | 2013-06-03 | 2017-12-06 | 太陽誘電株式会社 | 弾性波デバイス及びその製造方法 |
JP2015046870A (ja) * | 2013-07-31 | 2015-03-12 | 株式会社村田製作所 | 弾性波装置の製造方法 |
WO2015025618A1 (ja) * | 2013-08-20 | 2015-02-26 | 株式会社 村田製作所 | 弾性表面波デバイス及びその製造方法 |
JP2014033467A (ja) * | 2013-10-31 | 2014-02-20 | Murata Mfg Co Ltd | 弾性表面波素子 |
DE112014006080B4 (de) | 2013-12-27 | 2022-05-12 | Murata Manufacturing Co., Ltd. | Vorrichtung für elastische Wellen |
JP6409785B2 (ja) * | 2013-12-27 | 2018-10-24 | 株式会社村田製作所 | 弾性波装置及びその製造方法 |
DE112016002901B4 (de) | 2015-06-25 | 2021-09-23 | Murata Manufacturing Co., Ltd. | Vorrichtung für elastische Wellen |
FR3042647B1 (fr) * | 2015-10-20 | 2017-12-01 | Soitec Silicon On Insulator | Structure composite et procede de fabrication associe |
FR3045933B1 (fr) * | 2015-12-22 | 2018-02-09 | Soitec | Substrat pour un dispositif a ondes acoustiques de surface ou a ondes acoustiques de volume compense en temperature |
WO2017110993A1 (ja) * | 2015-12-25 | 2017-06-29 | 株式会社村田製作所 | 高周波モジュール |
JP7397611B2 (ja) * | 2019-09-26 | 2023-12-13 | 太陽誘電株式会社 | 電子デバイス |
CN111934649B (zh) * | 2020-09-16 | 2021-02-23 | 苏州日月新半导体有限公司 | 集成电路装置及其制造方法 |
TWI847124B (zh) * | 2022-04-19 | 2024-07-01 | 瑞峰半導體股份有限公司 | 聲波元件 |
CN117713741B (zh) * | 2024-02-04 | 2024-06-25 | 深圳新声半导体有限公司 | 薄膜表面声波滤波器及其制作方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3965444A (en) * | 1975-01-03 | 1976-06-22 | Raytheon Company | Temperature compensated surface acoustic wave devices |
US3916348A (en) * | 1975-01-31 | 1975-10-28 | Rca Corp | Temperature-compensated surface-propagated wave energy device |
JPS6297418A (ja) * | 1985-10-23 | 1987-05-06 | Clarion Co Ltd | 弾性表面波装置のパツケ−ジ方法 |
US5059848A (en) * | 1990-08-20 | 1991-10-22 | The United States Of America As Represented By The Secretary Of The Army | Low-cost saw packaging technique |
JP3677409B2 (ja) * | 1999-03-05 | 2005-08-03 | 京セラ株式会社 | 弾性表面波装置及びその製造方法 |
JP2001111378A (ja) * | 1999-10-13 | 2001-04-20 | Toyo Commun Equip Co Ltd | 弾性表面波素子及び弾性表面波デバイス |
JP2002261582A (ja) * | 2000-10-04 | 2002-09-13 | Matsushita Electric Ind Co Ltd | 弾性表面波デバイスおよびその製造方法ならびにそれを用いた回路モジュール |
JP4496652B2 (ja) * | 2001-02-06 | 2010-07-07 | パナソニック株式会社 | 弾性表面波装置とその製造方法 |
DE102005055870A1 (de) * | 2005-11-23 | 2007-05-24 | Epcos Ag | Elektroakustisches Bauelement |
JP4686342B2 (ja) | 2005-11-30 | 2011-05-25 | 株式会社日立メディアエレクトロニクス | 弾性表面波装置及びこれを搭載した通信端末。 |
EP1976118A4 (en) * | 2006-01-18 | 2011-12-14 | Murata Manufacturing Co | ACOUSTIC SURFACE WAVE DEVICE AND LIMIT ACOUSTIC WAVE DEVICE |
EP2023485A4 (en) * | 2006-05-30 | 2010-02-03 | Murata Manufacturing Co | RAND SOUND WAVE DEVICE |
JP2008067289A (ja) * | 2006-09-11 | 2008-03-21 | Fujitsu Media Device Kk | 弾性波デバイスおよびフィルタ |
US7408286B1 (en) * | 2007-01-17 | 2008-08-05 | Rf Micro Devices, Inc. | Piezoelectric substrate for a saw device |
JP2009021701A (ja) * | 2007-07-10 | 2009-01-29 | Koike Co Ltd | 圧電基板の製造方法 |
-
2008
- 2008-02-08 JP JP2008028269A patent/JP4460612B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-06 CN CN200910004328XA patent/CN101505143B/zh not_active Expired - Fee Related
- 2009-02-06 US US12/366,971 patent/US8018120B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8018120B2 (en) | 2011-09-13 |
JP4460612B2 (ja) | 2010-05-12 |
CN101505143A (zh) | 2009-08-12 |
US20100038992A1 (en) | 2010-02-18 |
JP2009188844A (ja) | 2009-08-20 |
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
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Owner name: TAIYO YUDEN CO., LTD. Free format text: FORMER OWNER: FUJITSU MEDIA DEVICES LTD Effective date: 20101201 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: KANAGAWA PREFECTURE, JAPAN TO: TOKYO, JAPAN |
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TA01 | Transfer of patent application right |
Effective date of registration: 20101201 Address after: Tokyo, Japan, Japan Applicant after: Taiyo Yuden Co., Ltd. Address before: Kanagawa Applicant before: Fujitsu Media Devices Ltd |
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CF01 | Termination of patent right due to non-payment of annual fee |
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