CN1239354A - 具有通带外改进抑制的表面声波滤波器 - Google Patents
具有通带外改进抑制的表面声波滤波器 Download PDFInfo
- Publication number
- CN1239354A CN1239354A CN99106908A CN99106908A CN1239354A CN 1239354 A CN1239354 A CN 1239354A CN 99106908 A CN99106908 A CN 99106908A CN 99106908 A CN99106908 A CN 99106908A CN 1239354 A CN1239354 A CN 1239354A
- Authority
- CN
- China
- Prior art keywords
- finger electrode
- saw filter
- piezoelectric substrate
- saw
- ground mat
- 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.)
- Granted
Links
Images
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
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for 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 devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6436—Coupled resonator filters having one acoustic track only
-
- 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
- H03H9/059—Holders; 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 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/644—Coupled resonator filters having two acoustic tracks
- H03H9/6456—Coupled resonator filters having two acoustic tracks being electrically coupled
- H03H9/6469—Coupled resonator filters having two acoustic tracks being electrically coupled via two connecting electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6483—Ladder SAW filters
-
- 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
- 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
- H01L2224/48225—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
- H01L2224/48227—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 connecting the wire to a bond pad of the item
-
- 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]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/25—Constructional features of resonators 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 devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6489—Compensation of undesirable effects
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (31)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15010098 | 1998-05-29 | ||
JP150100/1998 | 1998-05-29 | ||
JP150100/98 | 1998-05-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1239354A true CN1239354A (zh) | 1999-12-22 |
CN1185790C CN1185790C (zh) | 2005-01-19 |
Family
ID=15489517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991069080A Expired - Fee Related CN1185790C (zh) | 1998-05-29 | 1999-05-28 | 具有通带外改进抑制的表面声波滤波器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6388545B1 (zh) |
EP (1) | EP0961404B1 (zh) |
KR (1) | KR100336302B1 (zh) |
CN (1) | CN1185790C (zh) |
DE (1) | DE69938989D1 (zh) |
TW (1) | TW449965B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6956166B2 (en) | 2000-10-17 | 2005-10-18 | Murata Manufacturing Co., Ltd. | Composite electronic component |
CN1619957B (zh) * | 2003-11-21 | 2011-06-15 | 太阳诱电株式会社 | 表面声波滤波器和采用该表面声波滤波器的无线设备 |
CN107276558A (zh) * | 2016-03-30 | 2017-10-20 | 三星电机株式会社 | 声波装置和制造该声波装置的方法 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3339450B2 (ja) * | 1999-03-02 | 2002-10-28 | 株式会社村田製作所 | 表面波装置の製造方法 |
JP3729081B2 (ja) * | 2000-06-27 | 2005-12-21 | 株式会社村田製作所 | 弾性表面波装置 |
CN1214524C (zh) * | 2000-07-21 | 2005-08-10 | 株式会社东芝 | 声表面波滤波器 |
JP3711846B2 (ja) * | 2000-07-27 | 2005-11-02 | 株式会社村田製作所 | 高周波モジュール及びそれを用いた移動体通信装置 |
DE10138335B4 (de) * | 2000-07-28 | 2010-10-21 | Kyocera Corp. | Oberflächenwellen-Bauteil |
US6627966B2 (en) * | 2000-11-29 | 2003-09-30 | Samsung Electro-Mechanics Co., Ltd. | Method and device for sealing ceramic package of saw filter |
JP3414387B2 (ja) * | 2001-03-09 | 2003-06-09 | 株式会社村田製作所 | 弾性表面波装置、通信装置 |
JP2003060484A (ja) * | 2001-08-14 | 2003-02-28 | Murata Mfg Co Ltd | 弾性表面波装置 |
US6930364B2 (en) * | 2001-09-13 | 2005-08-16 | Silicon Light Machines Corporation | Microelectronic mechanical system and methods |
DE60229821D1 (de) * | 2001-09-25 | 2008-12-24 | Tdk Corp | Gehäuse für integrierte Schaltung |
TWI315607B (en) * | 2001-10-29 | 2009-10-01 | Panasonic Corp | Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same |
JP3747853B2 (ja) * | 2002-01-08 | 2006-02-22 | 株式会社村田製作所 | 弾性表面波装置を備えた分波器 |
CN1742430B (zh) * | 2002-02-12 | 2010-04-28 | 松下电器产业株式会社 | 弹性表面波装置 |
US6846423B1 (en) | 2002-08-28 | 2005-01-25 | Silicon Light Machines Corporation | Wafer-level seal for non-silicon-based devices |
US6877209B1 (en) | 2002-08-28 | 2005-04-12 | Silicon Light Machines, Inc. | Method for sealing an active area of a surface acoustic wave device on a wafer |
JP3764731B2 (ja) * | 2002-10-18 | 2006-04-12 | 富士通メディアデバイス株式会社 | 多重モード弾性表面波フィルタ及び分波器 |
EP1427115A1 (en) * | 2002-12-06 | 2004-06-09 | TDK Corporation | Antenna switching circuit |
JP2005203889A (ja) * | 2004-01-13 | 2005-07-28 | Fujitsu Media Device Kk | 弾性表面波デバイス |
CN1670978B (zh) * | 2004-02-26 | 2010-12-29 | 京瓷株式会社 | 电子装置的制造方法 |
WO2005099088A1 (en) * | 2004-03-26 | 2005-10-20 | Cypress Semiconductor Corp. | Integrated circuit having one or more conductive devices formed over a saw and/or mems device |
JP3993579B2 (ja) * | 2004-04-28 | 2007-10-17 | 富士通メディアデバイス株式会社 | バランス出力型フィルタ |
US7298231B2 (en) * | 2004-05-27 | 2007-11-20 | Kyocera Corporation | Surface acoustic wave device and communication apparatus |
JP4244865B2 (ja) * | 2004-06-03 | 2009-03-25 | セイコーエプソン株式会社 | 圧電発振器および電子機器 |
US7332986B2 (en) * | 2004-06-28 | 2008-02-19 | Kyocera Corporation | Surface acoustic wave apparatus and communications equipment |
WO2006003787A1 (ja) * | 2004-06-30 | 2006-01-12 | Murata Manufacturing Co., Ltd. | バランス型弾性波フィルタ及び弾性波フィルタ装置 |
JP4518870B2 (ja) * | 2004-08-24 | 2010-08-04 | 京セラ株式会社 | 弾性表面波装置および通信装置 |
DE102005032058B4 (de) | 2005-07-08 | 2016-12-29 | Epcos Ag | HF-Filter mit verbesserter Gegenbandunterdrückung |
JP5269301B2 (ja) * | 2006-07-21 | 2013-08-21 | 太陽誘電株式会社 | 弾性表面波装置 |
CN101809867B (zh) * | 2007-10-01 | 2013-05-29 | 松下电器产业株式会社 | 共用器 |
WO2009082012A1 (ja) * | 2007-12-26 | 2009-07-02 | Kyocera Corporation | フィルタおよび通信装置 |
KR101805372B1 (ko) | 2008-11-10 | 2017-12-07 | 코넬 유니버시티 | 자가-발전형 압전-표면 탄성파 장치 및 방법 |
KR20120035673A (ko) * | 2010-10-06 | 2012-04-16 | 삼성전기주식회사 | 패키지기판 |
KR101598437B1 (ko) * | 2015-05-07 | 2016-02-29 | 김봉원 | 샌드위치패널용 도어 제조방법 |
JP2021164142A (ja) * | 2020-04-03 | 2021-10-11 | 株式会社村田製作所 | 高周波モジュール、高周波回路及び通信装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5694815A (en) * | 1979-12-28 | 1981-07-31 | Matsushita Electric Ind Co Ltd | Elastic surface wave device |
US4365219A (en) * | 1981-02-27 | 1982-12-21 | General Electric Company | In-line surface acoustic wave filter assembly module and method of making same |
JPH04170811A (ja) * | 1990-11-05 | 1992-06-18 | Fujitsu Ltd | 弾性表面波デバイス |
JPH04263509A (ja) * | 1991-02-19 | 1992-09-18 | Murata Mfg Co Ltd | 弾性表面波装置 |
JPH05275965A (ja) * | 1992-03-25 | 1993-10-22 | Fujitsu Ltd | 表面弾性波デバイス |
US5459368A (en) | 1993-08-06 | 1995-10-17 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device mounted module |
JPH07264000A (ja) | 1994-03-16 | 1995-10-13 | Fujitsu Ltd | 弾性表面波フィルタ素子及びそれをパッケージングして成る弾性表面波フィルタ |
JPH07273594A (ja) * | 1994-06-06 | 1995-10-20 | Ngk Insulators Ltd | 弾性表面波装置 |
JP2905094B2 (ja) * | 1994-07-01 | 1999-06-14 | 富士通株式会社 | 分波器パッケージ |
JP3306272B2 (ja) * | 1995-10-20 | 2002-07-24 | 富士通株式会社 | 弾性表面波装置 |
JP3152138B2 (ja) | 1995-12-14 | 2001-04-03 | 株式会社村田製作所 | 弾性表面波装置 |
JPH09186550A (ja) | 1995-12-27 | 1997-07-15 | Sanyo Electric Co Ltd | チップ設置台及びこれを用いたパッケージ及び弾性波フィルタ装置 |
JPH09232910A (ja) | 1996-02-28 | 1997-09-05 | Oki Electric Ind Co Ltd | 平板多層分波器パッケージ |
JPH09232904A (ja) | 1996-02-28 | 1997-09-05 | Oki Electric Ind Co Ltd | Sawフィルタ用セラミックパッケージ |
GB2312109B (en) | 1996-03-29 | 2000-08-02 | Advanced Saw Prod Sa | Acoustic wave filter |
JP4106092B2 (ja) * | 1996-06-28 | 2008-06-25 | 株式会社東芝 | 弾性表面波装置 |
JP3227645B2 (ja) | 1996-09-17 | 2001-11-12 | 株式会社村田製作所 | 弾性表面波装置 |
JP3186604B2 (ja) | 1996-10-09 | 2001-07-11 | 株式会社村田製作所 | 弾性表面波フィルタ装置 |
JPH10117121A (ja) * | 1996-10-09 | 1998-05-06 | Murata Mfg Co Ltd | Sawフィルタ装置 |
JPH10200370A (ja) * | 1997-01-10 | 1998-07-31 | Murata Mfg Co Ltd | 弾性表面波フィルタ |
JP3196693B2 (ja) * | 1997-08-05 | 2001-08-06 | 日本電気株式会社 | 表面弾性波装置およびその製造方法 |
-
1999
- 1999-05-25 EP EP99304042A patent/EP0961404B1/en not_active Expired - Lifetime
- 1999-05-25 DE DE69938989T patent/DE69938989D1/de not_active Expired - Lifetime
- 1999-05-25 US US09/317,618 patent/US6388545B1/en not_active Expired - Lifetime
- 1999-05-27 KR KR1019990019284A patent/KR100336302B1/ko not_active IP Right Cessation
- 1999-05-27 TW TW088108775A patent/TW449965B/zh not_active IP Right Cessation
- 1999-05-28 CN CNB991069080A patent/CN1185790C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6956166B2 (en) | 2000-10-17 | 2005-10-18 | Murata Manufacturing Co., Ltd. | Composite electronic component |
CN100392979C (zh) * | 2000-10-17 | 2008-06-04 | 株式会社村田制作所 | 组合式电子元件 |
CN1619957B (zh) * | 2003-11-21 | 2011-06-15 | 太阳诱电株式会社 | 表面声波滤波器和采用该表面声波滤波器的无线设备 |
CN107276558A (zh) * | 2016-03-30 | 2017-10-20 | 三星电机株式会社 | 声波装置和制造该声波装置的方法 |
CN107276558B (zh) * | 2016-03-30 | 2023-10-27 | 三星电机株式会社 | 声波装置和制造该声波装置的方法 |
Also Published As
Publication number | Publication date |
---|---|
KR19990088608A (ko) | 1999-12-27 |
TW449965B (en) | 2001-08-11 |
US20020039056A1 (en) | 2002-04-04 |
EP0961404B1 (en) | 2008-07-02 |
CN1185790C (zh) | 2005-01-19 |
DE69938989D1 (de) | 2008-08-14 |
EP0961404A3 (en) | 2000-08-09 |
EP0961404A2 (en) | 1999-12-01 |
KR100336302B1 (ko) | 2002-05-13 |
US6388545B1 (en) | 2002-05-14 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081219 Address after: Tokyo, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kanagawa, Japan Patentee before: Fujitsu Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081219 |
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