DE60139226D1 - Materialien für akustische Spiegel zur Bildung von akustischen Vorrichtungen - Google Patents
Materialien für akustische Spiegel zur Bildung von akustischen VorrichtungenInfo
- 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
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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional 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
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/175—Acoustic 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)
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)
| 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)
| 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 |
-
2000
- 2000-05-23 US US09/576,807 patent/US6603241B1/en not_active Expired - Lifetime
-
2001
- 2001-05-22 EP EP01610050A patent/EP1158671B1/en not_active Expired - Lifetime
- 2001-05-22 DE DE60139226T patent/DE60139226D1/de not_active Expired - Lifetime
- 2001-05-23 JP JP2001154665A patent/JP2002041052A/ja active Pending
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
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |