CN110289823B - 一种微机械谐振器 - Google Patents
一种微机械谐振器 Download PDFInfo
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- CN110289823B CN110289823B CN201910467829.5A CN201910467829A CN110289823B CN 110289823 B CN110289823 B CN 110289823B CN 201910467829 A CN201910467829 A CN 201910467829A CN 110289823 B CN110289823 B CN 110289823B
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- 239000000758 substrate Substances 0.000 claims abstract description 49
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 47
- 239000010703 silicon Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 claims abstract description 24
- 238000004806 packaging method and process Methods 0.000 claims abstract description 23
- 238000005530 etching Methods 0.000 claims abstract description 18
- 238000009461 vacuum packaging Methods 0.000 claims description 20
- 239000010409 thin film Substances 0.000 claims description 19
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 238000000151 deposition Methods 0.000 claims description 10
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229920005591 polysilicon Polymers 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 4
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 4
- 238000000708 deep reactive-ion etching Methods 0.000 claims description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 3
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- SBEQWOXEGHQIMW-UHFFFAOYSA-N silicon Chemical compound [Si].[Si] SBEQWOXEGHQIMW-UHFFFAOYSA-N 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 10
- 230000035882 stress Effects 0.000 description 24
- 230000008859 change Effects 0.000 description 11
- 239000010408 film Substances 0.000 description 6
- 238000013016 damping Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
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- 238000003486 chemical etching Methods 0.000 description 1
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- 239000010453 quartz Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
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
- H03H3/0072—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks
- H03H3/0076—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks for obtaining desired frequency or temperature coefficients
- H03H3/0077—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks for obtaining desired frequency or temperature coefficients by tuning of resonance frequency
-
- 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
- H03H9/02244—Details of microelectro-mechanical resonators
-
- 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
- H03H9/02244—Details of microelectro-mechanical resonators
- H03H9/02433—Means for compensation or elimination of undesired effects
-
- 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
-
- 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
- H03H9/02244—Details of microelectro-mechanical resonators
- H03H2009/02251—Design
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)
- Micromachines (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201910467829.5A CN110289823B (zh) | 2019-05-31 | 2019-05-31 | 一种微机械谐振器 |
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CN201910467829.5A CN110289823B (zh) | 2019-05-31 | 2019-05-31 | 一种微机械谐振器 |
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CN110289823A CN110289823A (zh) | 2019-09-27 |
CN110289823B true CN110289823B (zh) | 2021-11-02 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110707207B (zh) * | 2019-10-18 | 2022-12-27 | 温州大学 | 一种压电转换器的封装装置及压电转换系统 |
CN110986908B (zh) * | 2019-12-16 | 2021-07-20 | 武汉大学 | 椭圆谐振模态压电式mems圆环陀螺仪 |
CN111262547B (zh) * | 2019-12-31 | 2021-08-10 | 诺思(天津)微系统有限责任公司 | 体声波谐振器、mems器件、滤波器和电子设备 |
CN112751544A (zh) * | 2020-12-23 | 2021-05-04 | 武汉大学 | 具有锚点辅助结构的微机械谐振器及其制备方法 |
CN113048188B (zh) * | 2021-03-12 | 2023-01-03 | 上汽通用五菱汽车股份有限公司 | 一种用于低频宽带减振的车用声学超结构 |
CN115118244A (zh) * | 2021-03-17 | 2022-09-27 | 华为技术有限公司 | Mems谐振器和mems谐振器的加工方法 |
CN113891224B (zh) * | 2021-10-29 | 2024-03-26 | 安徽奥飞声学科技有限公司 | 一种mems结构及其制造方法 |
CN114826198B (zh) * | 2022-04-29 | 2024-09-24 | 武汉大学 | 一种恒温控制微机械谐振器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101859155A (zh) * | 2010-06-11 | 2010-10-13 | 南京理工大学 | 微谐振器温度控制系统 |
CN101867080A (zh) * | 2010-05-21 | 2010-10-20 | 中国科学院上海微系统与信息技术研究所 | 一种体硅微机械谐振器及制作方法 |
CN109485011A (zh) * | 2018-11-23 | 2019-03-19 | 北京遥测技术研究所 | 基于Si-Si-Si-玻璃晶圆键合技术的MEMS谐振压力传感器及制造工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6808954B2 (en) * | 2001-09-07 | 2004-10-26 | Intel Corporation | Vacuum-cavity MEMS resonator |
CN102509844B (zh) * | 2011-09-22 | 2015-02-11 | 中国科学院上海微系统与信息技术研究所 | 一种微机械圆盘谐振器及制作方法 |
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2019
- 2019-05-31 CN CN201910467829.5A patent/CN110289823B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101867080A (zh) * | 2010-05-21 | 2010-10-20 | 中国科学院上海微系统与信息技术研究所 | 一种体硅微机械谐振器及制作方法 |
CN101859155A (zh) * | 2010-06-11 | 2010-10-13 | 南京理工大学 | 微谐振器温度控制系统 |
CN109485011A (zh) * | 2018-11-23 | 2019-03-19 | 北京遥测技术研究所 | 基于Si-Si-Si-玻璃晶圆键合技术的MEMS谐振压力传感器及制造工艺 |
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