CN111092605A - 具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 - Google Patents
具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 Download PDFInfo
- Publication number
- CN111092605A CN111092605A CN201911419008.0A CN201911419008A CN111092605A CN 111092605 A CN111092605 A CN 111092605A CN 201911419008 A CN201911419008 A CN 201911419008A CN 111092605 A CN111092605 A CN 111092605A
- Authority
- CN
- China
- Prior art keywords
- array
- resonator
- acoustic wave
- bulk acoustic
- elements
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 230000001174 ascending effect Effects 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 9
- 238000003491 array Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 238000002161 passivation Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 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 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- UKDIAJWKFXFVFG-UHFFFAOYSA-N potassium;oxido(dioxo)niobium Chemical compound [K+].[O-][Nb](=O)=O UKDIAJWKFXFVFG-UHFFFAOYSA-N 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H03H9/02118—Means for compensation or elimination of undesirable effects of lateral leakage between adjacent 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
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
-
- 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
-
- 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
- H03H9/173—Air-gaps
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (22)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911419008.0A CN111092605B (zh) | 2019-12-31 | 2019-12-31 | 具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 |
PCT/CN2020/088731 WO2021135021A1 (zh) | 2019-12-31 | 2020-05-06 | 具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 |
EP20909776.5A EP4087129A4 (en) | 2019-12-31 | 2020-05-06 | ACOUSTIC RESONATOR IN VOLUME AND RESONATOR ASSEMBLY PROVIDED WITH ACOUSTIC INTERFERENCE NETWORKS, AND FILTER AND ELECTRONIC DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911419008.0A CN111092605B (zh) | 2019-12-31 | 2019-12-31 | 具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111092605A true CN111092605A (zh) | 2020-05-01 |
CN111092605B CN111092605B (zh) | 2021-06-01 |
Family
ID=70397997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911419008.0A Active CN111092605B (zh) | 2019-12-31 | 2019-12-31 | 具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4087129A4 (zh) |
CN (1) | CN111092605B (zh) |
WO (1) | WO2021135021A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111934643A (zh) * | 2020-07-13 | 2020-11-13 | 诺思(天津)微系统有限责任公司 | 压电层双侧设置质量负载的体声波谐振器、滤波器及电子设备 |
CN111934641A (zh) * | 2020-07-08 | 2020-11-13 | 诺思(天津)微系统有限责任公司 | 体声波谐振器及其频率调整方法、滤波器、电子设备 |
WO2021135021A1 (zh) * | 2019-12-31 | 2021-07-08 | 诺思(天津)微系统有限责任公司 | 具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 |
WO2023005426A1 (zh) * | 2021-07-29 | 2023-02-02 | 诺思(天津)微系统有限责任公司 | 具有多个底电极层的体声波谐振器、滤波器及电子设备 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040017130A1 (en) * | 2002-07-24 | 2004-01-29 | Li-Peng Wang | Adjusting the frequency of film bulk acoustic resonators |
CN102160284A (zh) * | 2008-11-28 | 2011-08-17 | 富士通株式会社 | 弹性波器件及其制造方法 |
CN102754342A (zh) * | 2010-02-10 | 2012-10-24 | 太阳诱电株式会社 | 压电薄膜谐振器、通信模块、通信装置 |
CN108173528A (zh) * | 2018-02-01 | 2018-06-15 | 湖北宙讯科技有限公司 | 滤波器 |
US20190036504A1 (en) * | 2016-11-02 | 2019-01-31 | Akoustis, Inc. | Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications |
CN109470367A (zh) * | 2018-11-12 | 2019-03-15 | 中国科学院长春光学精密机械与物理研究所 | 一种基于fbar的宽波段非制冷红外探测器的制备方法 |
CN109889179A (zh) * | 2018-12-26 | 2019-06-14 | 天津大学 | 谐振器和梯形滤波器 |
CN109889178A (zh) * | 2018-12-26 | 2019-06-14 | 天津大学 | 体声波谐振器 |
CN110061712A (zh) * | 2018-12-26 | 2019-07-26 | 天津大学 | 包括环形凸起梁檐结构的声学谐振器、滤波器和电子设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4802714B2 (ja) * | 2006-01-10 | 2011-10-26 | セイコーエプソン株式会社 | バルク音波共振器 |
US7939987B1 (en) * | 2008-10-23 | 2011-05-10 | Triquint Semiconductor, Inc. | Acoustic wave device employing reflective elements for confining elastic energy |
US9673778B2 (en) * | 2009-06-24 | 2017-06-06 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Solid mount bulk acoustic wave resonator structure comprising a bridge |
WO2011036995A1 (ja) * | 2009-09-28 | 2011-03-31 | 太陽誘電株式会社 | 弾性波デバイス |
JP2013138425A (ja) * | 2011-12-27 | 2013-07-11 | Avago Technologies Wireless Ip (Singapore) Pte Ltd | ブリッジを備えるソリッドマウントバルク音響波共振器構造 |
US10389392B1 (en) * | 2016-11-03 | 2019-08-20 | Hrl Laboratories, Llc | High-Q quartz-based inductor array for antenna matching |
CN107196618A (zh) * | 2017-02-16 | 2017-09-22 | 杭州左蓝微电子技术有限公司 | 薄膜体声波谐振器及其制备方法 |
CN109459144B (zh) * | 2018-11-12 | 2020-11-03 | 中国科学院长春光学精密机械与物理研究所 | 基于压电效应及复合等离激元的宽光谱红外传感器 |
CN111092605B (zh) * | 2019-12-31 | 2021-06-01 | 诺思(天津)微系统有限责任公司 | 具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 |
-
2019
- 2019-12-31 CN CN201911419008.0A patent/CN111092605B/zh active Active
-
2020
- 2020-05-06 EP EP20909776.5A patent/EP4087129A4/en active Pending
- 2020-05-06 WO PCT/CN2020/088731 patent/WO2021135021A1/zh unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040017130A1 (en) * | 2002-07-24 | 2004-01-29 | Li-Peng Wang | Adjusting the frequency of film bulk acoustic resonators |
CN102160284A (zh) * | 2008-11-28 | 2011-08-17 | 富士通株式会社 | 弹性波器件及其制造方法 |
CN102754342A (zh) * | 2010-02-10 | 2012-10-24 | 太阳诱电株式会社 | 压电薄膜谐振器、通信模块、通信装置 |
US20190036504A1 (en) * | 2016-11-02 | 2019-01-31 | Akoustis, Inc. | Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications |
CN108173528A (zh) * | 2018-02-01 | 2018-06-15 | 湖北宙讯科技有限公司 | 滤波器 |
CN109470367A (zh) * | 2018-11-12 | 2019-03-15 | 中国科学院长春光学精密机械与物理研究所 | 一种基于fbar的宽波段非制冷红外探测器的制备方法 |
CN109889179A (zh) * | 2018-12-26 | 2019-06-14 | 天津大学 | 谐振器和梯形滤波器 |
CN109889178A (zh) * | 2018-12-26 | 2019-06-14 | 天津大学 | 体声波谐振器 |
CN110061712A (zh) * | 2018-12-26 | 2019-07-26 | 天津大学 | 包括环形凸起梁檐结构的声学谐振器、滤波器和电子设备 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021135021A1 (zh) * | 2019-12-31 | 2021-07-08 | 诺思(天津)微系统有限责任公司 | 具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 |
CN111934641A (zh) * | 2020-07-08 | 2020-11-13 | 诺思(天津)微系统有限责任公司 | 体声波谐振器及其频率调整方法、滤波器、电子设备 |
CN111934643A (zh) * | 2020-07-13 | 2020-11-13 | 诺思(天津)微系统有限责任公司 | 压电层双侧设置质量负载的体声波谐振器、滤波器及电子设备 |
CN111934643B (zh) * | 2020-07-13 | 2021-06-01 | 诺思(天津)微系统有限责任公司 | 压电层双侧设置质量负载的体声波谐振器、滤波器及电子设备 |
WO2023005426A1 (zh) * | 2021-07-29 | 2023-02-02 | 诺思(天津)微系统有限责任公司 | 具有多个底电极层的体声波谐振器、滤波器及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2021135021A1 (zh) | 2021-07-08 |
EP4087129A4 (en) | 2023-07-12 |
EP4087129A1 (en) | 2022-11-09 |
CN111092605B (zh) | 2021-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111092605B (zh) | 具有声学干涉阵列的体声波谐振器及组、滤波器及电子设备 | |
CN111010123B (zh) | 电极具有空隙层和凸起结构的体声波谐振器、滤波器及电子设备 | |
US11621688B2 (en) | Acoustic wave device | |
CN111030635B (zh) | 带复合阵列质量负载的体声波谐振器、滤波器及电子设备 | |
US7057476B2 (en) | Noise suppression method for wave filter | |
KR102642910B1 (ko) | 음향 공진기 및 그 제조 방법 | |
US10491186B2 (en) | Resonator and method for providing resonator | |
JP2003017974A (ja) | 幅方向波動を抑制する薄膜共振器 | |
CN103532516A (zh) | 体波谐振器及其制造方法 | |
WO2022012334A1 (zh) | 压电层双侧设置质量负载的体声波谐振器、滤波器及电子设备 | |
CN113437947B (zh) | 一种基于声子晶体抑制侧边能量辐射的薄膜体声波谐振器 | |
CN111010116B (zh) | 带有高度渐变的凸起结构的体声波谐振器、滤波器和电子设备 | |
CN217904382U (zh) | 一种谐振器及滤波器 | |
WO2021135016A1 (zh) | 体声波谐振器、体声波谐振器组、滤波器及电子设备 | |
CN114584102A (zh) | 射频谐振器及滤波器 | |
CN111010125B (zh) | 电极具有空隙层的体声波谐振器、滤波器及电子设备 | |
WO2023036026A1 (zh) | 体声波谐振装置、滤波装置及射频前端装置 | |
US20220294417A1 (en) | Acoustic wave device | |
CN111600569B (zh) | 体声波谐振器及其制造方法、滤波器及电子设备 | |
CN111342800A (zh) | 带离散结构的体声波谐振器、滤波器和电子设备 | |
CN115694402A (zh) | 体声波谐振器及其制作方法 | |
US11539340B2 (en) | Film bulk acoustic resonator | |
CN111010124B (zh) | 电极具有空隙层的体声波谐振器、滤波器及电子设备 | |
CN217693270U (zh) | 声波谐振器、滤波器和通信设备 | |
US20230091905A1 (en) | Acoustic device and method for manufacturing the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bulk acoustic wave resonators and banks, filters and electronic equipment with acoustic interference arrays 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 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20240130 Granted publication date: 20210601 |
|
PP01 | Preservation of patent right |