CN111817680A - 滤波器及其制造方法、多工器、通信设备 - Google Patents
滤波器及其制造方法、多工器、通信设备 Download PDFInfo
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- CN111817680A CN111817680A CN202010558399.0A CN202010558399A CN111817680A CN 111817680 A CN111817680 A CN 111817680A CN 202010558399 A CN202010558399 A CN 202010558399A CN 111817680 A CN111817680 A CN 111817680A
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- resonator
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 abstract description 21
- 230000037431 insertion Effects 0.000 abstract description 21
- 230000006866 deterioration Effects 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001629 suppression Effects 0.000 description 16
- 230000015556 catabolic process Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 238000006731 degradation reaction Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
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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 devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
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Priority Applications (1)
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CN202010558399.0A CN111817680B (zh) | 2020-06-18 | 2020-06-18 | 滤波器及其制造方法、多工器、通信设备 |
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CN202010558399.0A CN111817680B (zh) | 2020-06-18 | 2020-06-18 | 滤波器及其制造方法、多工器、通信设备 |
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CN111817680A true CN111817680A (zh) | 2020-10-23 |
CN111817680B CN111817680B (zh) | 2021-06-01 |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1257344A (zh) * | 1998-12-17 | 2000-06-21 | 株式会社村田制作所 | 厚度延伸振动压电谐振器和压电谐振设备 |
JP2001196883A (ja) * | 1999-11-01 | 2001-07-19 | Murata Mfg Co Ltd | 圧電共振素子の周波数調整方法 |
WO2002093549A1 (fr) * | 2001-05-11 | 2002-11-21 | Ube Electronics, Ltd. | Resonateur acoustique a film mince et son procede de fabrication |
EP2017958A2 (en) * | 2007-06-15 | 2009-01-21 | Infineon Technologies AG | Piezoelectric resonator structure and method for manufacturing a coupled resonator device |
JP2010114189A (ja) * | 2008-11-05 | 2010-05-20 | Sony Chemical & Information Device Corp | 配線基板、プリント配線板の製造方法 |
CN108631742A (zh) * | 2017-03-23 | 2018-10-09 | 三星电机株式会社 | 声波谐振器及其制造方法 |
CN110073597A (zh) * | 2016-12-29 | 2019-07-30 | 追踪有限公司 | Baw谐振器和谐振器布置 |
CN110417374A (zh) * | 2019-08-27 | 2019-11-05 | 南方科技大学 | 一种薄膜体声波谐振器及其制备方法 |
CN110492864A (zh) * | 2019-08-09 | 2019-11-22 | 天津大学 | 一种体声波滤波器的封装结构及该滤波器的制造方法 |
US20190372555A1 (en) * | 2018-06-01 | 2019-12-05 | Akoustis, Inc. | Effective coupling coefficients for strained single crystal epitaxial film bulk acoustic resonators |
CN110890872A (zh) * | 2019-11-18 | 2020-03-17 | 武汉大学 | 一种降低超高频体声波谐振器有效机电耦合系数的方法 |
-
2020
- 2020-06-18 CN CN202010558399.0A patent/CN111817680B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1257344A (zh) * | 1998-12-17 | 2000-06-21 | 株式会社村田制作所 | 厚度延伸振动压电谐振器和压电谐振设备 |
JP2001196883A (ja) * | 1999-11-01 | 2001-07-19 | Murata Mfg Co Ltd | 圧電共振素子の周波数調整方法 |
WO2002093549A1 (fr) * | 2001-05-11 | 2002-11-21 | Ube Electronics, Ltd. | Resonateur acoustique a film mince et son procede de fabrication |
EP2017958A2 (en) * | 2007-06-15 | 2009-01-21 | Infineon Technologies AG | Piezoelectric resonator structure and method for manufacturing a coupled resonator device |
JP2010114189A (ja) * | 2008-11-05 | 2010-05-20 | Sony Chemical & Information Device Corp | 配線基板、プリント配線板の製造方法 |
CN110073597A (zh) * | 2016-12-29 | 2019-07-30 | 追踪有限公司 | Baw谐振器和谐振器布置 |
CN108631742A (zh) * | 2017-03-23 | 2018-10-09 | 三星电机株式会社 | 声波谐振器及其制造方法 |
US20190372555A1 (en) * | 2018-06-01 | 2019-12-05 | Akoustis, Inc. | Effective coupling coefficients for strained single crystal epitaxial film bulk acoustic resonators |
CN110492864A (zh) * | 2019-08-09 | 2019-11-22 | 天津大学 | 一种体声波滤波器的封装结构及该滤波器的制造方法 |
CN110417374A (zh) * | 2019-08-27 | 2019-11-05 | 南方科技大学 | 一种薄膜体声波谐振器及其制备方法 |
CN110890872A (zh) * | 2019-11-18 | 2020-03-17 | 武汉大学 | 一种降低超高频体声波谐振器有效机电耦合系数的方法 |
Non-Patent Citations (2)
Title |
---|
BRICE IVIRA: "Modeling for Temperature Compensation and Temperature Characterizations of BAW Resonators at GHz Frequencies", 《IEEE TRANSACTIONS ON ULTRASONICS, FERROELECTRICS,AND FREQUENCY CONTROL》 * |
高杨: "体声波滤波器的设计与微加工方法", 《压电与声光》 * |
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Denomination of invention: Filter and its manufacturing method, multiplexer and communication equipment Effective date of registration: 20210908 Granted publication date: 20210601 Pledgee: Tianjin TEDA Haihe intelligent manufacturing industry development fund partnership (L.P.) Pledgor: ROFS MICROSYSTEM(TIANJIN) Co.,Ltd. Registration number: Y2021980009022 |
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Effective date of registration: 20240130 Granted publication date: 20210601 |