CN110417371B - 基于声子晶体的薄膜体声波谐振器 - Google Patents
基于声子晶体的薄膜体声波谐振器 Download PDFInfo
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- CN110417371B CN110417371B CN201910557023.5A CN201910557023A CN110417371B CN 110417371 B CN110417371 B CN 110417371B CN 201910557023 A CN201910557023 A CN 201910557023A CN 110417371 B CN110417371 B CN 110417371B
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Images
Classifications
-
- 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
-
- 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
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
-
- 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
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
-
- 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
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/0211—Means for compensation or elimination of undesirable effects of reflections
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—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
- H03H9/174—Membranes
-
- 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
- H03H2003/023—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 the resonators or networks being of the membrane type
Landscapes
- 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
Description
Claims (1)
Priority Applications (1)
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CN201910557023.5A CN110417371B (zh) | 2019-06-25 | 2019-06-25 | 基于声子晶体的薄膜体声波谐振器 |
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CN201910557023.5A CN110417371B (zh) | 2019-06-25 | 2019-06-25 | 基于声子晶体的薄膜体声波谐振器 |
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CN110417371A CN110417371A (zh) | 2019-11-05 |
CN110417371B true CN110417371B (zh) | 2022-06-14 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111464147B (zh) * | 2020-04-14 | 2021-06-01 | 诺思(天津)微系统有限责任公司 | 滤波器及其提升功率容量的方法、多工器及通信设备 |
CN111877058A (zh) * | 2020-08-12 | 2020-11-03 | 中南大学 | 一种基于三维声子晶体的浮置板轨道隔振器装置 |
CN111988006A (zh) * | 2020-08-18 | 2020-11-24 | 武汉衍熙微器件有限公司 | 薄膜体声波谐振器及其制作方法 |
CN112073024B (zh) * | 2020-09-14 | 2023-10-20 | 电子科技大学 | 一种差分输入输出式mems谐振器及其加工方法 |
CN112367058A (zh) * | 2020-10-27 | 2021-02-12 | 武汉大学 | 一种用声子晶体结构封装的薄膜体声波谐振器 |
CN112234949B (zh) * | 2020-10-29 | 2024-07-30 | 武汉敏声新技术有限公司 | 一种多频段可调谐的三维体声波谐振器 |
CN112532206B (zh) * | 2020-12-16 | 2024-07-26 | 武汉敏声新技术有限公司 | 一种双工器 |
CN113411065A (zh) * | 2021-06-18 | 2021-09-17 | 深圳市封神微电子有限公司 | 一种具有布拉格反射栅结构的体声波谐振器 |
CN115514340A (zh) * | 2022-09-20 | 2022-12-23 | 武汉大学 | 带有声子晶体的横向激励体声波谐振器及制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012049174A1 (fr) * | 2010-10-15 | 2012-04-19 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Filtre passe bande à ondes acoustiques comprenant un guidage acoustique intégré avec conversion d'impédance et/ou de mode |
CN107091686A (zh) * | 2017-05-09 | 2017-08-25 | 国网江西省电力公司电力科学研究院 | 一种采用多层耦合声子晶体的声波谐振器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101997512B (zh) * | 2010-10-28 | 2012-12-12 | 哈尔滨工业大学 | 固贴式薄膜体声波谐振器及其全绝缘布拉格反射栅制备方法 |
WO2014163729A2 (en) * | 2013-03-21 | 2014-10-09 | Marathe Radhika | Acoustic bandgap structures for integration of mems resonators |
CN105703733A (zh) * | 2016-01-18 | 2016-06-22 | 佛山市艾佛光通科技有限公司 | 一种固态装配型薄膜体声波谐振器的制备方法 |
US10622966B2 (en) * | 2017-07-26 | 2020-04-14 | Texas Instruments Incorporated | Bulk acoustic wave resonators having a phononic crystal acoustic mirror |
US11218132B2 (en) * | 2017-12-12 | 2022-01-04 | Ii-Vi Delaware, Inc. | Acoustic resonator |
-
2019
- 2019-06-25 CN CN201910557023.5A patent/CN110417371B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012049174A1 (fr) * | 2010-10-15 | 2012-04-19 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Filtre passe bande à ondes acoustiques comprenant un guidage acoustique intégré avec conversion d'impédance et/ou de mode |
CN107091686A (zh) * | 2017-05-09 | 2017-08-25 | 国网江西省电力公司电力科学研究院 | 一种采用多层耦合声子晶体的声波谐振器 |
Non-Patent Citations (2)
Title |
---|
"Surface and bulk acoustic waves in two-dimensional phononic crystal consisting of materials with general anisotropy";Tsung-Tsong Wu等;《Physical Review B》;20040310;第69卷(第9期);1-10 * |
"弹性波声子晶体的物理效应研究";王振;《中国优秀博硕士学位论文全文数据库(博士) 工程科技Ⅰ辑》;20190615;B014-67 * |
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Effective date of registration: 20220518 Address after: 315832 e2025, zone a, Room 401, building 1, No. 88, Meishan Qixing Road, Beilun District, Ningbo, Zhejiang Province Applicant after: Ningbo Huazhang enterprise management partnership (L.P.) Address before: 430072 Hubei Province, Wuhan city Wuchang District of Wuhan University Luojiashan Applicant before: WUHAN University |
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Effective date of registration: 20220826 Address after: No.01, 4th floor, building D7, phase 3, Wuhan Software New Town, No.9 Huacheng Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee after: Wuhan Minsheng New Technology Co.,Ltd. Address before: 315832 e2025, zone a, Room 401, building 1, No. 88, Meishan Qixing Road, Beilun District, Ningbo, Zhejiang Province Patentee before: Ningbo Huazhang enterprise management partnership (L.P.) |
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