CN112532206A - 一种双工器 - Google Patents
一种双工器 Download PDFInfo
- Publication number
- CN112532206A CN112532206A CN202011485700.6A CN202011485700A CN112532206A CN 112532206 A CN112532206 A CN 112532206A CN 202011485700 A CN202011485700 A CN 202011485700A CN 112532206 A CN112532206 A CN 112532206A
- Authority
- CN
- China
- Prior art keywords
- substrate
- duplexer
- end filter
- layer
- acoustic wave
- 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.)
- Pending
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- 239000000463 material Substances 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 33
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- PILOURHZNVHRME-UHFFFAOYSA-N [Na].[Ba] Chemical compound [Na].[Ba] PILOURHZNVHRME-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 7
- 238000010295 mobile communication Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000010897 surface acoustic wave method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000001914 filtration Methods 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
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/703—Networks using bulk acoustic wave devices
- H03H9/706—Duplexers
-
- 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
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011485700.6A CN112532206A (zh) | 2020-12-16 | 2020-12-16 | 一种双工器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011485700.6A CN112532206A (zh) | 2020-12-16 | 2020-12-16 | 一种双工器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112532206A true CN112532206A (zh) | 2021-03-19 |
Family
ID=75000619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011485700.6A Pending CN112532206A (zh) | 2020-12-16 | 2020-12-16 | 一种双工器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112532206A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113381782A (zh) * | 2021-05-07 | 2021-09-10 | 清华大学 | 一种射频前端模组、制备天线和滤波器的方法及装置 |
CN113810014A (zh) * | 2021-09-23 | 2021-12-17 | 武汉敏声新技术有限公司 | 叉指型体声波谐振器及滤波器 |
CN116032233A (zh) * | 2023-03-29 | 2023-04-28 | 武汉敏声新技术有限公司 | 谐振器的制备方法及谐振器 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020153965A1 (en) * | 2001-04-23 | 2002-10-24 | Ruby Richard C. | Controlled effective coupling coefficients for film bulk acoustic resonators |
US20030218518A1 (en) * | 2002-05-21 | 2003-11-27 | Samsung Electro-Mechanics Co., Ltd. | Film bulk acoustic resonator (FBAR) device and method for fabricating the same |
US20050030126A1 (en) * | 2003-08-04 | 2005-02-10 | Tdk Corporation | Filter device and branching filter using same |
US20060158283A1 (en) * | 2005-01-18 | 2006-07-20 | Mitsutaka Hikita | Piezoelectric thin film resonators |
US20070176710A1 (en) * | 2006-01-30 | 2007-08-02 | Tiberiu Jamneala | Impedance transforming bulk acoustic wave baluns |
JP2008048276A (ja) * | 2006-08-18 | 2008-02-28 | Fujifilm Corp | 超音波トランスデューサ及び超音波トランスデューサアレイ |
JP2011023485A (ja) * | 2009-07-14 | 2011-02-03 | Honda Motor Co Ltd | 積層型圧電アクチュエータの製造方法及び積層型圧電アクチュエータ |
US20110131774A1 (en) * | 2009-12-08 | 2011-06-09 | Murata Manufacturing Co., Ltd. | Method of manufacturing stacked thin film piezoelectric filter |
US20150263697A1 (en) * | 2012-08-30 | 2015-09-17 | Zte Corporation | Piezoelectric Acoustic Resonator with Adjustable Temperature Compensation Capability |
CN110417371A (zh) * | 2019-06-25 | 2019-11-05 | 武汉大学 | 基于声子晶体的薄膜体声波谐振器 |
CN110635778A (zh) * | 2019-09-17 | 2019-12-31 | 武汉大学 | 单片集成的双工器 |
CN111384907A (zh) * | 2018-12-29 | 2020-07-07 | 开元通信技术(厦门)有限公司 | 体声波谐振器及其制作方法、滤波器、双工器 |
-
2020
- 2020-12-16 CN CN202011485700.6A patent/CN112532206A/zh active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020153965A1 (en) * | 2001-04-23 | 2002-10-24 | Ruby Richard C. | Controlled effective coupling coefficients for film bulk acoustic resonators |
US20030218518A1 (en) * | 2002-05-21 | 2003-11-27 | Samsung Electro-Mechanics Co., Ltd. | Film bulk acoustic resonator (FBAR) device and method for fabricating the same |
US20050030126A1 (en) * | 2003-08-04 | 2005-02-10 | Tdk Corporation | Filter device and branching filter using same |
US20060158283A1 (en) * | 2005-01-18 | 2006-07-20 | Mitsutaka Hikita | Piezoelectric thin film resonators |
US20070176710A1 (en) * | 2006-01-30 | 2007-08-02 | Tiberiu Jamneala | Impedance transforming bulk acoustic wave baluns |
JP2008048276A (ja) * | 2006-08-18 | 2008-02-28 | Fujifilm Corp | 超音波トランスデューサ及び超音波トランスデューサアレイ |
JP2011023485A (ja) * | 2009-07-14 | 2011-02-03 | Honda Motor Co Ltd | 積層型圧電アクチュエータの製造方法及び積層型圧電アクチュエータ |
US20110131774A1 (en) * | 2009-12-08 | 2011-06-09 | Murata Manufacturing Co., Ltd. | Method of manufacturing stacked thin film piezoelectric filter |
US20150263697A1 (en) * | 2012-08-30 | 2015-09-17 | Zte Corporation | Piezoelectric Acoustic Resonator with Adjustable Temperature Compensation Capability |
CN111384907A (zh) * | 2018-12-29 | 2020-07-07 | 开元通信技术(厦门)有限公司 | 体声波谐振器及其制作方法、滤波器、双工器 |
CN110417371A (zh) * | 2019-06-25 | 2019-11-05 | 武汉大学 | 基于声子晶体的薄膜体声波谐振器 |
CN110635778A (zh) * | 2019-09-17 | 2019-12-31 | 武汉大学 | 单片集成的双工器 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113381782A (zh) * | 2021-05-07 | 2021-09-10 | 清华大学 | 一种射频前端模组、制备天线和滤波器的方法及装置 |
CN113810014A (zh) * | 2021-09-23 | 2021-12-17 | 武汉敏声新技术有限公司 | 叉指型体声波谐振器及滤波器 |
CN116032233A (zh) * | 2023-03-29 | 2023-04-28 | 武汉敏声新技术有限公司 | 谐振器的制备方法及谐振器 |
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Effective date of registration: 20220408 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: 20220825 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 Applicant 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 Applicant before: Ningbo Huazhang enterprise management partnership (L.P.) |
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