JP2001308678A - 共振器用の多重周波数音響反射器アレイ及びモノリシック・カバー、及び方法 - Google Patents
共振器用の多重周波数音響反射器アレイ及びモノリシック・カバー、及び方法Info
- Publication number
- JP2001308678A JP2001308678A JP2001047398A JP2001047398A JP2001308678A JP 2001308678 A JP2001308678 A JP 2001308678A JP 2001047398 A JP2001047398 A JP 2001047398A JP 2001047398 A JP2001047398 A JP 2001047398A JP 2001308678 A JP2001308678 A JP 2001308678A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- acoustic
- resonator
- reflector array
- acoustic reflector
- 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.)
- Abandoned
Links
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
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/582—Multiple crystal filters implemented with thin-film techniques
- H03H9/586—Means for mounting to a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/589—Acoustic mirrors
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
- H03H3/04—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 piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
- H03H2003/0471—Resonance frequency of a plurality of resonators at different frequencies
-
- 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
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US484803 | 2000-01-18 | ||
| US09/484,803 US6441703B1 (en) | 2000-01-18 | 2000-01-18 | Multiple frequency acoustic reflector array and monolithic cover for resonators and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001308678A true JP2001308678A (ja) | 2001-11-02 |
| JP2001308678A5 JP2001308678A5 (https=) | 2008-03-06 |
Family
ID=23925666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001047398A Abandoned JP2001308678A (ja) | 2000-01-18 | 2001-01-18 | 共振器用の多重周波数音響反射器アレイ及びモノリシック・カバー、及び方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6441703B1 (https=) |
| EP (1) | EP1120910B1 (https=) |
| JP (1) | JP2001308678A (https=) |
| DE (1) | DE60137985D1 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008085562A (ja) * | 2006-09-27 | 2008-04-10 | Renesas Technology Corp | 弾性波フィルタおよびその製造方法 |
| JP2009521141A (ja) * | 2005-12-21 | 2009-05-28 | エプコス アクチエンゲゼルシャフト | バルク超音波により動作する共振器 |
| JP2024509313A (ja) * | 2021-03-15 | 2024-02-29 | 偲百創(深▲せん▼)科技有限公司 | 厚さ方向にせん断モードを励起する音響共振器 |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10124349A1 (de) * | 2001-05-18 | 2002-12-05 | Infineon Technologies Ag | Piezoelektrische Resonatorvorrichtung mit Verstimmungsschichtfolge |
| US6657517B2 (en) * | 2001-12-20 | 2003-12-02 | Agere Systems, Inc. | Multi-frequency thin film resonators |
| DE10163462A1 (de) * | 2001-12-21 | 2003-07-03 | Epcos Ag | Symmetrisch arbeitendes Reaktanzfilter |
| DE10239317A1 (de) * | 2002-08-27 | 2004-03-11 | Epcos Ag | Resonator und Bauelement mit hermetischer Verkapselung |
| DE10258422A1 (de) * | 2002-12-13 | 2004-06-24 | Epcos Ag | Mit akustischen Volumenwellen arbeitendes Bauelement mit gekoppelten Resonatoren |
| DE10301261B4 (de) * | 2003-01-15 | 2018-03-22 | Snaptrack, Inc. | Mit akustischen Volumenwellen arbeitendes Bauelement und Verfahren zur Herstellung |
| JP4937495B2 (ja) * | 2003-12-25 | 2012-05-23 | 新光電気工業株式会社 | キャパシタ装置、電子部品実装構造及びキャパシタ装置の製造方法 |
| US6995622B2 (en) * | 2004-01-09 | 2006-02-07 | Robert Bosh Gmbh | Frequency and/or phase compensated microelectromechanical oscillator |
| EP1575165B1 (en) * | 2004-03-09 | 2008-05-07 | Infineon Technologies AG | Bulk acoustic wave filter and method for eliminating unwanted side passands |
| FR2889374A1 (fr) * | 2005-07-29 | 2007-02-02 | Michelin Soc Tech | Structure resonnante hybride pour verifier des parametres d'un pneumatique |
| US7684109B2 (en) * | 2007-02-28 | 2010-03-23 | Maxim Integrated Products, Inc. | Bragg mirror optimized for shear waves |
| JP5136134B2 (ja) * | 2008-03-18 | 2013-02-06 | ソニー株式会社 | バンドパスフィルタ装置、その製造方法、テレビジョンチューナおよびテレビジョン受信機 |
| WO2010004534A1 (en) * | 2008-07-11 | 2010-01-14 | Nxp B.V. | Bulk acoustic wave resonator using acoustic reflector layers as inductive or capacitive circuit element |
| FR2947398B1 (fr) * | 2009-06-30 | 2013-07-05 | Commissariat Energie Atomique | Dispositif resonant a ondes acoustiques guidees et procede de realisation du dispositif |
| US8830012B2 (en) * | 2010-09-07 | 2014-09-09 | Wei Pang | Composite bulk acoustic wave resonator |
| EP2630479B1 (en) | 2010-10-20 | 2020-04-08 | Qorvo US, Inc. | Apparatus and method for measuring binding kinetics and concentration with a resonating sensor |
| CN104854793B (zh) * | 2012-12-21 | 2018-08-21 | 快速追踪有限公司 | Baw部件、baw部件的叠层和用于制造baw部件的方法,所述baw部件包括两个不同的堆叠压电材料 |
| US10234425B2 (en) | 2013-03-15 | 2019-03-19 | Qorvo Us, Inc. | Thin film bulk acoustic resonator with signal enhancement |
| CN110694700A (zh) | 2013-05-23 | 2020-01-17 | Qorvo美国公司 | 两部分总成 |
| PL3000133T3 (pl) | 2013-05-23 | 2021-09-20 | Qorvo Us, Inc. | Czujnik piezoelektryczny |
| KR102029503B1 (ko) * | 2014-12-08 | 2019-11-08 | 삼성전기주식회사 | 체적 음향 공진기 및 필터 |
| KR102588800B1 (ko) * | 2016-02-22 | 2023-10-13 | 삼성전기주식회사 | 음향파 필터 장치 및 이의 제조방법 |
| US10038422B2 (en) * | 2016-08-25 | 2018-07-31 | Qualcomm Incorporated | Single-chip multi-frequency film bulk acoustic-wave resonators |
| US10601398B2 (en) * | 2018-04-13 | 2020-03-24 | Qorvo Us, Inc. | BAW structure having multiple BAW transducers over a common reflector, which has reflector layers of varying thicknesses |
| US11211918B2 (en) * | 2018-06-01 | 2021-12-28 | Akoustis, Inc. | Effective coupling coefficients for strained single crystal epitaxial film bulk acoustic resonators |
| US10727811B2 (en) * | 2018-06-01 | 2020-07-28 | Akoustis, Inc. | Effective coupling coefficients for strained single crystal epitaxial film bulk acoustic resonators |
| JP2021528664A (ja) | 2018-07-06 | 2021-10-21 | コーボ ユーエス,インコーポレイティド | ダイナミックレンジが拡大されたバルク音響波共振器 |
| DE102018132890B4 (de) * | 2018-12-19 | 2020-08-06 | RF360 Europe GmbH | Mikroakustische Vorrichtung und Herstellungsverfahren |
| US12143094B2 (en) * | 2019-07-10 | 2024-11-12 | Epicmems(Xiamen) Co., Ltd. | Bulk acoustic wave filter and method of manufacturing bulk acoustic wave filter |
| CN116671013B (zh) * | 2020-12-31 | 2025-10-28 | 华为技术有限公司 | 滤波器以及滤波器的制备方法 |
| CN114285389A (zh) * | 2021-03-15 | 2022-04-05 | 偲百创(深圳)科技有限公司 | 声学谐振器的制备方法和声学谐振器 |
| IT202100013004A1 (it) * | 2021-05-19 | 2022-11-19 | Spectron Microsystems S R L | Dispositivo risonatore |
| US12316304B2 (en) * | 2022-12-21 | 2025-05-27 | Rf360 Singapore Pte. Ltd. | Vertically coupled SAW resonators |
| CN118868846B (zh) * | 2024-09-24 | 2025-01-17 | 武汉大学 | 啁啾型衬底、谐振器、滤波器及制备方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422371A (en) * | 1967-07-24 | 1969-01-14 | Sanders Associates Inc | Thin film piezoelectric oscillator |
| AT353506B (de) * | 1976-10-19 | 1979-11-26 | List Hans | Piezoelektrischer resonator |
| US4348075A (en) | 1979-10-09 | 1982-09-07 | Westinghouse Electric Corp. | Bulk acoustic wave integrated optical deflector and monolithic A/D converter using such deflector |
| US4395702A (en) | 1979-10-09 | 1983-07-26 | Westinghouse Electric Corp. | Bulk acoustic wave integrated optical deflector and monolithic A/D converter using such deflector |
| US4502932A (en) | 1983-10-13 | 1985-03-05 | The United States Of America As Represented By The United States Department Of Energy | Acoustic resonator and method of making same |
| US4556812A (en) | 1983-10-13 | 1985-12-03 | The United States Of America As Represented By The United States Department Of Energy | Acoustic resonator with Al electrodes on an AlN layer and using a GaAs substrate |
| US4785269A (en) | 1986-05-15 | 1988-11-15 | Westinghouse Electric Corp. | Magnetically tuned high overtone bulk acoustic resonator |
| US4988957A (en) | 1989-05-26 | 1991-01-29 | Iowa State University Research Foundation, Inc. | Electronically-tuned thin-film resonator/filter controlled oscillator |
| US5075641A (en) | 1990-12-04 | 1991-12-24 | Iowa State University Research Foundation, Inc. | High frequency oscillator comprising cointegrated thin film resonator and active device |
| US5233259A (en) | 1991-02-19 | 1993-08-03 | Westinghouse Electric Corp. | Lateral field FBAR |
| US5294898A (en) | 1992-01-29 | 1994-03-15 | Motorola, Inc. | Wide bandwidth bandpass filter comprising parallel connected piezoelectric resonators |
| US5166646A (en) | 1992-02-07 | 1992-11-24 | Motorola, Inc. | Integrated tunable resonators for use in oscillators and filters |
| US5367308A (en) | 1992-05-29 | 1994-11-22 | Iowa State University Research Foundation, Inc. | Thin film resonating device |
| US5361077A (en) | 1992-05-29 | 1994-11-01 | Iowa State University Research Foundation, Inc. | Acoustically coupled antenna utilizing an overmoded configuration |
| US5337185A (en) | 1992-09-16 | 1994-08-09 | Westinghouse Electric Corp. | Three dimensional diffraction grating and crystal filter |
| US5373268A (en) | 1993-02-01 | 1994-12-13 | Motorola, Inc. | Thin film resonator having stacked acoustic reflecting impedance matching layers and method |
| US5864261A (en) * | 1994-05-23 | 1999-01-26 | Iowa State University Research Foundation | Multiple layer acoustical structures for thin-film resonator based circuits and systems |
| US5821833A (en) | 1995-12-26 | 1998-10-13 | Tfr Technologies, Inc. | Stacked crystal filter device and method of making |
| US5873154A (en) * | 1996-10-17 | 1999-02-23 | Nokia Mobile Phones Limited | Method for fabricating a resonator having an acoustic mirror |
| US6087198A (en) * | 1998-02-12 | 2000-07-11 | Texas Instruments Incorporated | Low cost packaging for thin-film resonators and thin-film resonator-based filters |
| US5872493A (en) * | 1997-03-13 | 1999-02-16 | Nokia Mobile Phones, Ltd. | Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror |
| US5932953A (en) | 1997-06-30 | 1999-08-03 | Iowa State University Research Foundation, Inc. | Method and system for detecting material using piezoelectric resonators |
| US6081171A (en) * | 1998-04-08 | 2000-06-27 | Nokia Mobile Phones Limited | Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response |
| US6107721A (en) * | 1999-07-27 | 2000-08-22 | Tfr Technologies, Inc. | Piezoelectric resonators on a differentially offset reflector |
-
2000
- 2000-01-18 US US09/484,803 patent/US6441703B1/en not_active Expired - Lifetime
-
2001
- 2001-01-18 EP EP01200190A patent/EP1120910B1/en not_active Expired - Lifetime
- 2001-01-18 JP JP2001047398A patent/JP2001308678A/ja not_active Abandoned
- 2001-01-18 DE DE60137985T patent/DE60137985D1/de not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009521141A (ja) * | 2005-12-21 | 2009-05-28 | エプコス アクチエンゲゼルシャフト | バルク超音波により動作する共振器 |
| JP2008085562A (ja) * | 2006-09-27 | 2008-04-10 | Renesas Technology Corp | 弾性波フィルタおよびその製造方法 |
| JP2024509313A (ja) * | 2021-03-15 | 2024-02-29 | 偲百創(深▲せん▼)科技有限公司 | 厚さ方向にせん断モードを励起する音響共振器 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1120910B1 (en) | 2009-03-18 |
| EP1120910A3 (en) | 2002-01-30 |
| EP1120910A2 (en) | 2001-08-01 |
| US6441703B1 (en) | 2002-08-27 |
| DE60137985D1 (de) | 2009-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080117 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080117 |
|
| A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20081210 |