JP3646116B2 - 表面弾性波素子、表面弾性波装置、表面弾性波デュプレクサ、及び表面弾性波素子の製造方法 - Google Patents
表面弾性波素子、表面弾性波装置、表面弾性波デュプレクサ、及び表面弾性波素子の製造方法 Download PDFInfo
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- JP3646116B2 JP3646116B2 JP2003276300A JP2003276300A JP3646116B2 JP 3646116 B2 JP3646116 B2 JP 3646116B2 JP 2003276300 A JP2003276300 A JP 2003276300A JP 2003276300 A JP2003276300 A JP 2003276300A JP 3646116 B2 JP3646116 B2 JP 3646116B2
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- acoustic wave
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- 238000010897 surface acoustic wave method Methods 0.000 title claims description 150
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 76
- 229910052782 aluminium Inorganic materials 0.000 claims description 75
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- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical group CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 claims description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 10
- 238000004544 sputter deposition Methods 0.000 claims description 10
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Images
Classifications
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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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02929—Means for compensation or elimination of undesirable effects of ageing changes of characteristics, e.g. electro-acousto-migration
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
-
- 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
- H03H9/02984—Protection measures against damaging
-
- 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
- H03H9/02992—Details of bus bars, contact pads or other electrical connections for finger electrodes
-
- 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
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0566—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers
- H03H9/0576—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including surface acoustic wave [SAW] devices
-
- 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
- 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
- H03H9/1071—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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
- H03H9/725—Duplexers
-
- 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
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector 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
- H01L2224/16221—Disposition the bump connector 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
- H01L2224/16225—Disposition the bump connector 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 non-metallic, e.g. insulating substrate with or without metallisation
-
- 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
- H01L2924/1615—Shape
- H01L2924/16195—Flat cap [not enclosing an internal cavity]
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
20…嵩上げ電極、22…パッド電極、24…金メッキ電極、26…バンプ、28…圧電性基板、30…バッファ層、40…表面弾性波デュプレクサ。
Claims (7)
- 圧電性基板上に設けられた、単結晶アルミニウムで構成された薄膜電極に、Cu、Ta、W及びTiのうち少なくとも1種類の金属が偏析しており、且つ、前記圧電性基板の材料の格子定数と前記薄膜電極の材料の格子定数との間の格子定数を有する材料で構成されたバッファ層が、前記圧電性基板と前記薄膜電極との間に介在している、表面弾性波素子。
- 前記圧電性基板の材料はタンタル酸リチウム又はニオブ酸リチウムである、請求項1に記載の表面弾性波素子。
- 前記バッファ層を構成する材料はTiN又はTiである、請求項1又は2に記載の表面弾性波素子。
- 前記偏析した金属の粒径は、100nm以上1000nm以下である、請求項1〜3のいずれか一項に記載の表面弾性波素子。
- 圧電性基板上に形成された単結晶アルミニウム製の薄膜電極に、Cu、Ta、W及びTiのうち少なくとも1種類の金属が偏析しており、且つ、前記圧電性基板の材料の格子定数と前記薄膜電極の材料の格子定数との間の格子定数を有する材料で構成されたバッファ層が、前記圧電性基板と前記薄膜電極との間に介在している表面弾性波素子と、
前記表面弾性波素子が搭載される面に電極端子が形成された実装基板と、
前記表面弾性波素子の前記薄膜電極と前記実装基板の前記電極端子との間に介在するバンプ電極とを備える、表面弾性波装置。 - 圧電性基板上に形成された単結晶アルミニウム製の薄膜電極に、Cu、Ta、W及びTiのうち少なくとも1種類の金属が偏析しており、且つ、前記圧電性基板の材料の格子定数と前記薄膜電極の材料の格子定数との間の格子定数を有する材料で構成されたバッファ層が、前記圧電性基板と前記薄膜電極との間に介在している表面弾性波素子を備える、表面弾性波デュプレクサ。
- 圧電性基板上に、Al合金のスパッタリングによって、Cu、Ta、W及びTiのうち少なくとも1種類の金属が偏析している単結晶アルミニウム製の電極膜を、前記圧電性基板の材料の格子定数と前記電極膜の材料の格子定数との間の格子定数を有する材料で構成されたバッファ層を介して形成するステップと、
前記電極膜をパターニングして薄膜電極を形成するステップとを有する、表面弾性波素子の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003276300A JP3646116B2 (ja) | 2003-07-17 | 2003-07-17 | 表面弾性波素子、表面弾性波装置、表面弾性波デュプレクサ、及び表面弾性波素子の製造方法 |
US10/889,043 US7352114B2 (en) | 2003-07-17 | 2004-07-13 | Surface acoustic wave element, surface acoustic wave device, surface acoustic wave duplexer, and method of manufacturing surface acoustic wave element |
EP04016751A EP1499019B1 (en) | 2003-07-17 | 2004-07-15 | Surface acoustic wave element, surface acoustic wave device, surface acoustic wave duplexer, and method of manufacturing surface acoustic wave element |
DE602004021537T DE602004021537D1 (de) | 2003-07-17 | 2004-07-15 | Oberflächenbauelement, Oberflächenwellenvorrichtung, Oberflächenwellenduplexer und Methode zur Herstellung eines Oberflächenbauelementes |
CNA2004100709442A CN1578131A (zh) | 2003-07-17 | 2004-07-16 | 声表面波元件、声表面波设备、声表面波双工器和声表面波元件制造方法 |
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JP2003276300A JP3646116B2 (ja) | 2003-07-17 | 2003-07-17 | 表面弾性波素子、表面弾性波装置、表面弾性波デュプレクサ、及び表面弾性波素子の製造方法 |
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JP2005039676A JP2005039676A (ja) | 2005-02-10 |
JP3646116B2 true JP3646116B2 (ja) | 2005-05-11 |
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JP2003276300A Expired - Fee Related JP3646116B2 (ja) | 2003-07-17 | 2003-07-17 | 表面弾性波素子、表面弾性波装置、表面弾性波デュプレクサ、及び表面弾性波素子の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7352114B2 (ja) |
EP (1) | EP1499019B1 (ja) |
JP (1) | JP3646116B2 (ja) |
CN (1) | CN1578131A (ja) |
DE (1) | DE602004021537D1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4636850B2 (ja) * | 2004-10-29 | 2011-02-23 | 富士通株式会社 | 電子部品の実装方法 |
JP4809042B2 (ja) | 2005-11-10 | 2011-11-02 | 日本電波工業株式会社 | 弾性表面波素子及びその製造方法 |
JP3961012B1 (ja) * | 2006-03-22 | 2007-08-15 | Tdk株式会社 | 弾性表面波装置 |
DE102012202727B4 (de) * | 2012-02-22 | 2015-07-02 | Vectron International Gmbh | Verfahren zur Verbindung eines ersten elektronischen Bauelements mit einem zweiten Bauelement |
CN106575958B (zh) | 2014-10-20 | 2019-05-03 | 株式会社村田制作所 | 弹性波装置及其制造方法 |
CN106449971B (zh) * | 2016-10-27 | 2019-04-05 | 中国科学院物理研究所 | 一种基于NdFeB的电控磁结构及其制备方法和应用 |
CN109297840B (zh) * | 2018-11-23 | 2021-09-17 | 辽宁工程技术大学 | 脉冲电压诱发薄膜材料机械疲劳测试方法及装置 |
CN109660224B (zh) * | 2018-12-18 | 2023-03-24 | 北方民族大学 | 滤波器用复合压电基片及其制备方法 |
CN111934645B (zh) * | 2020-08-13 | 2023-03-24 | 厦门市三安集成电路有限公司 | 铝铜合金膜层的制备方法、声表面波滤波器以及双工器 |
CN219304806U (zh) * | 2023-02-20 | 2023-07-04 | 深圳飞骧科技股份有限公司 | 滤波器的晶圆级封装模组及射频模组 |
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JPH07107967B2 (ja) | 1986-01-13 | 1995-11-15 | 株式会社日立製作所 | 弾性表面波装置 |
GB2186456B (en) | 1986-01-13 | 1989-11-08 | Hitachi Ltd | Surface acoustic wave device |
JP2555072B2 (ja) | 1987-05-11 | 1996-11-20 | 株式会社日立製作所 | 固体電子装置 |
JPS6480113A (en) | 1987-09-22 | 1989-03-27 | Hitachi Ltd | Surface acoustic wave device |
JPH01128607A (ja) | 1987-11-13 | 1989-05-22 | Hitachi Ltd | 弾性表面波装置 |
JP2545983B2 (ja) | 1989-04-14 | 1996-10-23 | 株式会社村田製作所 | 弾性表面波装置 |
US5162690A (en) | 1989-04-14 | 1992-11-10 | Murata Manufacturing Co., Ltd. | Surface acoustic wave device |
JPH0340510A (ja) | 1989-07-06 | 1991-02-21 | Murata Mfg Co Ltd | 弾性表面波装置 |
JPH06132777A (ja) | 1992-10-20 | 1994-05-13 | Seiko Epson Corp | 弾性表面波素子とその製造方法 |
JPH07107967A (ja) | 1993-10-15 | 1995-04-25 | Nippon Shokubai Co Ltd | 新規微生物 |
WO1999016168A1 (fr) | 1997-09-22 | 1999-04-01 | Tdk Corporation | Appareil a ondes acoustiques de surface et procede de fabrication de cet appareil |
DE69905734T2 (de) | 1999-05-31 | 2003-07-10 | Tdk Corp., Tokio/Tokyo | Oberflächenwellenanordnung |
DE60035966T2 (de) | 1999-11-30 | 2008-03-20 | Tdk Corp. | Herstellungsverfahren für eine akustische oberflächenwellenvorrichtung |
JP4059080B2 (ja) * | 2000-10-23 | 2008-03-12 | 松下電器産業株式会社 | 弾性表面波フィルタ |
JP3925133B2 (ja) | 2000-12-26 | 2007-06-06 | 株式会社村田製作所 | 弾性表面波装置の製造方法及び弾性表面波装置 |
JP2002305218A (ja) * | 2001-01-30 | 2002-10-18 | Murata Mfg Co Ltd | 電子部品 |
JP3926633B2 (ja) | 2001-06-22 | 2007-06-06 | 沖電気工業株式会社 | Sawデバイス及びその製造方法 |
JP2003110403A (ja) | 2001-07-26 | 2003-04-11 | Murata Mfg Co Ltd | 弾性表面波素子、それを用いた弾性表面波装置、弾性表面波素子の製造方法、および弾性表面波装置の製造方法 |
JP2003086625A (ja) | 2001-09-13 | 2003-03-20 | Murata Mfg Co Ltd | 電子部品素子、電子部品装置 |
JP3735550B2 (ja) | 2001-09-21 | 2006-01-18 | Tdk株式会社 | 弾性表面波装置およびその製造方法 |
KR100691160B1 (ko) * | 2005-05-06 | 2007-03-09 | 삼성전기주식회사 | 적층형 표면탄성파 패키지 및 그 제조방법 |
JP4744213B2 (ja) * | 2005-07-11 | 2011-08-10 | 日本電波工業株式会社 | 電子部品の製造方法 |
-
2003
- 2003-07-17 JP JP2003276300A patent/JP3646116B2/ja not_active Expired - Fee Related
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2004
- 2004-07-13 US US10/889,043 patent/US7352114B2/en not_active Expired - Lifetime
- 2004-07-15 EP EP04016751A patent/EP1499019B1/en not_active Expired - Lifetime
- 2004-07-15 DE DE602004021537T patent/DE602004021537D1/de not_active Expired - Lifetime
- 2004-07-16 CN CNA2004100709442A patent/CN1578131A/zh active Pending
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JP2005039676A (ja) | 2005-02-10 |
US20050012435A1 (en) | 2005-01-20 |
DE602004021537D1 (de) | 2009-07-30 |
EP1499019B1 (en) | 2009-06-17 |
US7352114B2 (en) | 2008-04-01 |
CN1578131A (zh) | 2005-02-09 |
EP1499019A1 (en) | 2005-01-19 |
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