DE60139226D1 - Materialien für akustische Spiegel zur Bildung von akustischen Vorrichtungen - Google Patents

Materialien für akustische Spiegel zur Bildung von akustischen Vorrichtungen

Info

Publication number
DE60139226D1
DE60139226D1 DE60139226T DE60139226T DE60139226D1 DE 60139226 D1 DE60139226 D1 DE 60139226D1 DE 60139226 T DE60139226 T DE 60139226T DE 60139226 T DE60139226 T DE 60139226T DE 60139226 D1 DE60139226 D1 DE 60139226D1
Authority
DE
Germany
Prior art keywords
acoustic
forming
devices
mirror materials
materials
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 - Lifetime
Application number
DE60139226T
Other languages
German (de)
English (en)
Inventor
Bradley Paul Barber
Harold Alexis Huggings
Ronal Eugene Miller
Donald Winslow Murphy
Yiu-Huen Wong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agere Systems LLC
Original Assignee
Agere Systems LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agere Systems LLC filed Critical Agere Systems LLC
Application granted granted Critical
Publication of DE60139226D1 publication Critical patent/DE60139226D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/15Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/171Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
    • H03H9/172Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
    • H03H9/175Acoustic mirrors

Landscapes

  • 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)
DE60139226T 2000-05-23 2001-05-22 Materialien für akustische Spiegel zur Bildung von akustischen Vorrichtungen Expired - Lifetime DE60139226D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/576,807 US6603241B1 (en) 2000-05-23 2000-05-23 Acoustic mirror materials for acoustic devices

Publications (1)

Publication Number Publication Date
DE60139226D1 true DE60139226D1 (de) 2009-08-27

Family

ID=24306076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60139226T Expired - Lifetime DE60139226D1 (de) 2000-05-23 2001-05-22 Materialien für akustische Spiegel zur Bildung von akustischen Vorrichtungen

Country Status (4)

Country Link
US (1) US6603241B1 (enExample)
EP (1) EP1158671B1 (enExample)
JP (1) JP2002041052A (enExample)
DE (1) DE60139226D1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040019373A (ko) * 2001-07-30 2004-03-05 인피네온 테크놀로지스 아게 공진기 장치
DE60140319D1 (de) * 2001-11-06 2009-12-10 Avago Technologies Wireless Ip Filtereinrichtung und verfahren zur herstellung einer filtereinrichtung
DE10160617A1 (de) * 2001-12-11 2003-06-12 Epcos Ag Akustischer Spiegel mit verbesserter Reflexion
FR2848036B1 (fr) 2002-11-28 2005-08-26 St Microelectronics Sa Support pour resonateur acoustique, resonateur acoustique et circuit integre correspondant
JP2005136534A (ja) * 2003-10-29 2005-05-26 Tdk Corp 薄膜バルク波共振器
EP1575165B1 (en) * 2004-03-09 2008-05-07 Infineon Technologies AG Bulk acoustic wave filter and method for eliminating unwanted side passands
KR100632480B1 (ko) * 2004-11-18 2006-10-16 황경환 콘덴서 스피커
EP1829209A1 (en) * 2004-12-15 2007-09-05 Philips Intellectual Property & Standards GmbH Thin film acoustic reflector stack
US20060220763A1 (en) * 2005-03-31 2006-10-05 Tomohiro Iwasaki Acoustic mirror type thin film bulk acoustic resonator, and filter, duplexer and communication apparatus comprising the same
CN100563101C (zh) * 2005-06-30 2009-11-25 松下电器产业株式会社 声共振器及滤波器
WO2007004435A1 (ja) * 2005-06-30 2007-01-11 Matsushita Electric Industrial Co., Ltd. 音響共振器及びフィルタ
FR2890490A1 (fr) 2005-09-05 2007-03-09 St Microelectronics Sa Support de resonateur acoustique et circuit integre correspondant
US8270251B2 (en) 2005-12-05 2012-09-18 Xact Downhole Telemetry Inc. Acoustic isolator
KR100857935B1 (ko) 2006-02-24 2008-09-09 인피니언 테크놀로지스 아게 음향 미러의 제조 방법 및 압전 공명기의 제조 방법
US7414350B1 (en) * 2006-03-03 2008-08-19 Skyworks Solutions, Inc. Acoustic mirror structure for a bulk acoustic wave structure and method for fabricating same
JP4207083B2 (ja) * 2006-04-04 2009-01-14 セイコーエプソン株式会社 光学多層膜フィルタ、光学多層膜フィルタの製造方法および電子機器装置
US7385334B1 (en) 2006-11-20 2008-06-10 Sandia Corporation Contour mode resonators with acoustic reflectors
WO2009008973A2 (en) * 2007-07-11 2009-01-15 Skyworks Solutions, Inc. Method for forming an acoustic mirror with reduced metal layer roughness and related structure
US8291559B2 (en) * 2009-02-24 2012-10-23 Epcos Ag Process for adapting resonance frequency of a BAW resonator
US9079127B2 (en) 2010-06-04 2015-07-14 Empire Technology Development Llc Acoustically driven nanoparticle concentrator
WO2012086441A1 (ja) * 2010-12-24 2012-06-28 株式会社村田製作所 弾性波装置及びその製造方法
US9764304B2 (en) 2012-05-14 2017-09-19 Empire Technology Development Llc Acoustically driven nanoparticle concentrator
US10658998B2 (en) 2013-07-31 2020-05-19 Oepic Semiconductors, Inc. Piezoelectric film transfer for acoustic resonators and filters
US9537465B1 (en) * 2014-06-06 2017-01-03 Akoustis, Inc. Acoustic resonator device with single crystal piezo material and capacitor on a bulk substrate
JP5997796B2 (ja) * 2015-02-27 2016-09-28 株式会社日立製作所 超音波振動子ユニット
FR3047355B1 (fr) 2016-02-01 2019-04-19 Soitec Structure hybride pour dispositif a ondes acoustiques de surface
CN107016988B (zh) * 2017-03-03 2021-02-05 中南大学 一种轻质反声材料及其制备方法
DE102018117520B3 (de) * 2018-07-19 2019-12-05 RF360 Europe GmbH HF-Filtereinrichtung
CN118891824A (zh) * 2022-03-28 2024-11-01 日本碍子株式会社 复合基板、弹性表面波元件以及复合基板的制造方法
EP4300823A1 (en) * 2022-06-29 2024-01-03 Silicon Austria Labs GmbH A layer for an acoustic device and a method for depositing the same
WO2025258231A1 (ja) * 2024-06-13 2025-12-18 株式会社村田製作所 弾性波装置

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592010A (en) * 1977-01-12 1981-07-01 Suwa Seikosha Kk Contour vibrator
DE3005708C2 (de) * 1980-02-15 1984-08-30 Siemens AG, 1000 Berlin und 8000 München Wandlerplatte für piezoelektrische Wandler
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
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
JPS6086999A (ja) * 1983-10-19 1985-05-16 Hitachi Ltd 超音波探触子の製造方法
US4719383A (en) 1985-05-20 1988-01-12 The United States Of America As Represented By The United States Department Of Energy Piezoelectric shear wave resonator and method of making same
JPH0618314B2 (ja) 1987-10-09 1994-03-09 株式会社村田製作所 集積型共振子の製造方法
JPH02141194U (enExample) * 1989-04-27 1990-11-27
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
US5231327A (en) 1990-12-14 1993-07-27 Tfr Technologies, Inc. Optimized piezoelectric resonator-based networks
DE69206165T2 (de) 1991-02-04 1996-06-05 Motorola Inc Hermetische Verpackung für frequenzselektive Mikroelektronikteile.
US5263259A (en) 1991-05-14 1993-11-23 Fausto Cimador Design apparatus
EP0546696A1 (en) 1991-12-13 1993-06-16 Hewlett-Packard Company Process for lithography on piezoelectric films
US5232571A (en) 1991-12-23 1993-08-03 Iowa State University Research Foundation, Inc. Aluminum nitride deposition using an AlN/Al sputter cycle technique
US5348617A (en) 1991-12-23 1994-09-20 Iowa State University Research Foundation, Inc. Selective etching process
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
US5283458A (en) 1992-03-30 1994-02-01 Trw Inc. Temperature stable semiconductor bulk acoustic resonator
US5367308A (en) 1992-05-29 1994-11-22 Iowa State University Research Foundation, Inc. Thin film resonating device
US5373268A (en) * 1993-02-01 1994-12-13 Motorola, Inc. Thin film resonator having stacked acoustic reflecting impedance matching layers and method
US5334960A (en) 1993-02-16 1994-08-02 Motorola, Inc. Conjugately matched acoustic wave transducers and method
US5434827A (en) 1993-06-15 1995-07-18 Hewlett-Packard Company Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers
US5381385A (en) 1993-08-04 1995-01-10 Hewlett-Packard Company Electrical interconnect for multilayer transducer elements of a two-dimensional transducer array
US5446306A (en) 1993-12-13 1995-08-29 Trw Inc. Thin film voltage-tuned semiconductor bulk acoustic resonator (SBAR)
US5587620A (en) 1993-12-21 1996-12-24 Hewlett-Packard Company Tunable thin film acoustic resonators and method for making the same
US5552655A (en) 1994-05-04 1996-09-03 Trw Inc. Low frequency mechanical resonator
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
JPH08148968A (ja) 1994-11-24 1996-06-07 Mitsubishi Electric Corp 薄膜圧電素子
US5630949A (en) 1995-06-01 1997-05-20 Tfr Technologies, Inc. Method and apparatus for fabricating a piezoelectric resonator to a resonant frequency
US5596239A (en) 1995-06-29 1997-01-21 Motorola, Inc. Enhanced quality factor resonator
US5617065A (en) 1995-06-29 1997-04-01 Motorola, Inc. Filter using enhanced quality factor resonator and method
DE19527018C1 (de) * 1995-07-24 1997-02-20 Siemens Ag Ultraschallwandler
US5692279A (en) 1995-08-17 1997-12-02 Motorola Method of making a monolithic thin film resonator lattice filter
US5698928A (en) 1995-08-17 1997-12-16 Motorola, Inc. Thin film piezoelectric arrays with enhanced coupling and fabrication methods
US5702775A (en) 1995-12-26 1997-12-30 Motorola, Inc. Microelectronic device package and method
US5821833A (en) 1995-12-26 1998-10-13 Tfr Technologies, Inc. Stacked crystal filter device and method of making
US5646583A (en) * 1996-01-04 1997-07-08 Rockwell International Corporation Acoustic isolator having a high impedance layer of hafnium oxide
US5760663A (en) 1996-08-23 1998-06-02 Motorola, Inc. Elliptic baw resonator filter and method of making the same
US5714917A (en) 1996-10-02 1998-02-03 Nokia Mobile Phones Limited Device incorporating a tunable thin film bulk acoustic resonator for performing amplitude and phase modulation
US6051907A (en) 1996-10-10 2000-04-18 Nokia Mobile Phones Limited Method for performing on-wafer tuning of thin film bulk acoustic wave resonators (FBARS)
US5873154A (en) * 1996-10-17 1999-02-23 Nokia Mobile Phones Limited Method for fabricating a resonator having an acoustic mirror
US5780713A (en) 1996-11-19 1998-07-14 Hewlett-Packard Company Post-fabrication tuning of acoustic resonators
US5963856A (en) 1997-01-03 1999-10-05 Lucent Technologies Inc Wireless receiver including tunable RF bandpass filter
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
US5853601A (en) 1997-04-03 1998-12-29 Northrop Grumman Corporation Top-via etch technique for forming dielectric membranes
US6127768A (en) 1997-05-09 2000-10-03 Kobe Steel Usa, Inc. Surface acoustic wave and bulk acoustic wave devices using a Zn.sub.(1-X) Yx O piezoelectric layer device
US5910756A (en) 1997-05-21 1999-06-08 Nokia Mobile Phones Limited Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators
US5894647A (en) 1997-06-30 1999-04-20 Tfr Technologies, Inc. Method for fabricating piezoelectric resonators and product
US5883575A (en) 1997-08-12 1999-03-16 Hewlett-Packard Company RF-tags utilizing thin film bulk wave acoustic resonators
JPH11284480A (ja) * 1998-03-27 1999-10-15 Mitsubishi Electric Corp 圧電薄膜振動子
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
FI108583B (fi) * 1998-06-02 2002-02-15 Nokia Corp Resonaattorirakenteita
US6060818A (en) 1998-06-02 2000-05-09 Hewlett-Packard Company SBAR structures and method of fabrication of SBAR.FBAR film processing techniques for the manufacturing of SBAR/BAR filters
US6150703A (en) 1998-06-29 2000-11-21 Trw Inc. Lateral mode suppression in semiconductor bulk acoustic resonator (SBAR) devices using tapered electrodes, and electrodes edge damping materials
US5942958A (en) 1998-07-27 1999-08-24 Tfr Technologies, Inc. Symmetrical piezoelectric resonator filter
US6185589B1 (en) 1998-07-31 2001-02-06 Hewlett-Packard Company Automatic banner resizing for variable-width web pages using variable width cells of HTML table
US6215375B1 (en) 1999-03-30 2001-04-10 Agilent Technologies, Inc. Bulk acoustic wave resonator with improved lateral mode suppression
JP4327942B2 (ja) 1999-05-20 2009-09-09 Tdk株式会社 薄膜圧電素子
DE19931297A1 (de) * 1999-07-07 2001-01-11 Philips Corp Intellectual Pty Volumenwellen-Filter

Also Published As

Publication number Publication date
EP1158671A3 (en) 2002-01-30
EP1158671A2 (en) 2001-11-28
EP1158671B1 (en) 2009-07-15
US6603241B1 (en) 2003-08-05
JP2002041052A (ja) 2002-02-08

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Legal Events

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8364 No opposition during term of opposition