CN103001602A - 具有多个横向特征的声谐振器 - Google Patents
具有多个横向特征的声谐振器 Download PDFInfo
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- CN103001602A CN103001602A CN2012103489542A CN201210348954A CN103001602A CN 103001602 A CN103001602 A CN 103001602A CN 2012103489542 A CN2012103489542 A CN 2012103489542A CN 201210348954 A CN201210348954 A CN 201210348954A CN 103001602 A CN103001602 A CN 103001602A
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Classifications
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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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
-
- 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
-
- 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
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/131—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials consisting of a multilayered structure
-
- 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
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/232,334 US8896395B2 (en) | 2011-09-14 | 2011-09-14 | Accoustic resonator having multiple lateral features |
US13/232,334 | 2011-09-14 |
Publications (2)
Publication Number | Publication Date |
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CN103001602A true CN103001602A (zh) | 2013-03-27 |
CN103001602B CN103001602B (zh) | 2016-01-20 |
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CN201210348954.2A Active CN103001602B (zh) | 2011-09-14 | 2012-09-14 | 具有多个横向特征的声谐振器 |
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US (1) | US8896395B2 (zh) |
CN (1) | CN103001602B (zh) |
Cited By (14)
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CN104953976A (zh) * | 2014-03-31 | 2015-09-30 | 安华高科技通用Ip(新加坡)公司 | 包括声再分布层的声谐振器 |
CN107181472A (zh) * | 2016-03-10 | 2017-09-19 | 中芯国际集成电路制造(上海)有限公司 | 薄膜体声波谐振器、半导体器件及其制造方法 |
CN107181470A (zh) * | 2016-03-10 | 2017-09-19 | 中芯国际集成电路制造(上海)有限公司 | 薄膜体声波谐振器、半导体器件及其制造方法 |
US9853626B2 (en) | 2014-03-31 | 2017-12-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator comprising acoustic redistribution layers and lateral features |
CN108023569A (zh) * | 2016-11-02 | 2018-05-11 | 阿库斯蒂斯有限公司 | 用于使用改进的制作条件和周界结构修改的声谐振器或滤波器设备的结构和制造方法 |
CN110868173A (zh) * | 2019-04-23 | 2020-03-06 | 中国电子科技集团公司第十三研究所 | 谐振器及滤波器 |
CN110868172A (zh) * | 2019-04-23 | 2020-03-06 | 中国电子科技集团公司第十三研究所 | 薄膜体声谐振器和半导体器件 |
CN110880923A (zh) * | 2019-12-10 | 2020-03-13 | 武汉大学 | 一种螺旋状的声波谐振器 |
CN111010133A (zh) * | 2019-09-03 | 2020-04-14 | 天津大学 | 体声波谐振器及其制造方法、滤波器和电子设备 |
CN111010103A (zh) * | 2019-05-31 | 2020-04-14 | 天津大学 | 带多层突起结构的谐振器及其制造方法、滤波器及电子设备 |
CN111697937A (zh) * | 2020-05-06 | 2020-09-22 | 河源市众拓光电科技有限公司 | 一种薄膜体声波谐振器及其制备方法 |
CN111740204A (zh) * | 2020-08-17 | 2020-10-02 | 杭州臻镭微波技术有限公司 | 一种腔体谐振抑制结构及应用 |
CN111953314A (zh) * | 2020-07-28 | 2020-11-17 | 诺思(天津)微系统有限责任公司 | 滤波器设计方法和滤波器、多工器、通信设备 |
WO2021027319A1 (zh) * | 2019-08-15 | 2021-02-18 | 天津大学 | 带复合环形结构的谐振器、滤波器及电子设备 |
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US9136818B2 (en) | 2011-02-28 | 2015-09-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Stacked acoustic resonator comprising a bridge |
US9571064B2 (en) | 2011-02-28 | 2017-02-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator device with at least one air-ring and frame |
US10284173B2 (en) | 2011-02-28 | 2019-05-07 | Avago Technologies International Sales Pte. Limited | Acoustic resonator device with at least one air-ring and frame |
US9203374B2 (en) | 2011-02-28 | 2015-12-01 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator comprising a bridge |
US9425764B2 (en) | 2012-10-25 | 2016-08-23 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Accoustic resonator having composite electrodes with integrated lateral features |
US9148117B2 (en) | 2011-02-28 | 2015-09-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge and frame elements |
US9444426B2 (en) | 2012-10-25 | 2016-09-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Accoustic resonator having integrated lateral feature and temperature compensation feature |
US9484882B2 (en) | 2013-02-14 | 2016-11-01 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator having temperature compensation |
US9401692B2 (en) | 2012-10-29 | 2016-07-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator having collar structure |
US9490771B2 (en) | 2012-10-29 | 2016-11-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator comprising collar and frame |
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US9577603B2 (en) * | 2011-09-14 | 2017-02-21 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Solidly mounted acoustic resonator having multiple lateral features |
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US10352904B2 (en) | 2015-10-26 | 2019-07-16 | Qorvo Us, Inc. | Acoustic resonator devices and methods providing patterned functionalization areas |
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US10267770B2 (en) | 2016-07-27 | 2019-04-23 | Qorvo Us, Inc. | Acoustic resonator devices and methods with noble metal layer for functionalization |
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US11736088B2 (en) | 2016-11-15 | 2023-08-22 | Global Communication Semiconductors, Llc | Film bulk acoustic resonator with spurious resonance suppression |
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US10686425B2 (en) | 2017-06-30 | 2020-06-16 | Texas Instruments Incorporated | Bulk acoustic wave resonators having convex surfaces, and methods of forming the same |
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2011
- 2011-09-14 US US13/232,334 patent/US8896395B2/en active Active
-
2012
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Patent Citations (4)
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US20040017130A1 (en) * | 2002-07-24 | 2004-01-29 | Li-Peng Wang | Adjusting the frequency of film bulk acoustic resonators |
CN100521527C (zh) * | 2002-12-13 | 2009-07-29 | Nxp股份有限公司 | 电声谐振器 |
US7388454B2 (en) * | 2004-10-01 | 2008-06-17 | Avago Technologies Wireless Ip Pte Ltd | Acoustic resonator performance enhancement using alternating frame structure |
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Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9853626B2 (en) | 2014-03-31 | 2017-12-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator comprising acoustic redistribution layers and lateral features |
CN104953976B (zh) * | 2014-03-31 | 2018-06-15 | 安华高科技通用Ip(新加坡)公司 | 包括声再分布层的声谐振器 |
CN104953976A (zh) * | 2014-03-31 | 2015-09-30 | 安华高科技通用Ip(新加坡)公司 | 包括声再分布层的声谐振器 |
US11575358B2 (en) | 2016-03-10 | 2023-02-07 | Semiconductor Manufacturing International (Shanghai) Corporation | Thin-film bulk acoustic resonator and semiconductor apparatus comprising the same |
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US20130063227A1 (en) | 2013-03-14 |
US8896395B2 (en) | 2014-11-25 |
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