CN109302158B - 一种薄膜体声波谐振器及其制备方法 - Google Patents
一种薄膜体声波谐振器及其制备方法 Download PDFInfo
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- CN109302158B CN109302158B CN201810863619.3A CN201810863619A CN109302158B CN 109302158 B CN109302158 B CN 109302158B CN 201810863619 A CN201810863619 A CN 201810863619A CN 109302158 B CN109302158 B CN 109302158B
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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
- H03H9/15—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
-
- 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
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- 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
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110784188B (zh) * | 2019-10-17 | 2022-09-09 | 武汉敏声新技术有限公司 | 谐振器及其制备方法 |
CN111446943B (zh) * | 2020-04-30 | 2024-05-31 | 华南理工大学 | 一种利用射频电感优化单晶薄膜体声波谐振器滤波器及其制备方法 |
CN111711429A (zh) * | 2020-05-06 | 2020-09-25 | 河源市众拓光电科技有限公司 | Fbar双工器的制备方法以及fbar双工器 |
CN111510100B (zh) * | 2020-05-08 | 2021-07-02 | 上海您惦半导体科技有限公司 | 一种基于氧化镓薄膜的压电谐振器及其制备方法 |
CN113992183B (zh) * | 2021-11-02 | 2024-08-13 | 清华大学 | 一种体声波谐振器 |
CN114006594B (zh) * | 2021-11-02 | 2024-08-13 | 清华大学 | 一种体声波谐振器及其制备方法 |
CN114006593B (zh) * | 2021-11-02 | 2024-09-13 | 清华大学 | 一种体声波谐振器 |
CN115395911B (zh) * | 2022-08-30 | 2023-07-14 | 武汉敏声新技术有限公司 | 一种薄膜体声波谐振器的制备方法 |
Citations (10)
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CN1419387A (zh) * | 2001-11-13 | 2003-05-21 | 三星电子株式会社 | 薄膜整体声共振器的制造 |
CN1929302A (zh) * | 2005-09-09 | 2007-03-14 | 株式会社东芝 | 薄膜体声谐振器及其制造方法 |
CN101977026A (zh) * | 2010-11-01 | 2011-02-16 | 中国电子科技集团公司第二十六研究所 | 一种空腔型薄膜体声波谐振器(fbar)的制作方法 |
CN102122939A (zh) * | 2010-11-01 | 2011-07-13 | 中国电子科技集团公司第二十六研究所 | 预设空腔型soi基片薄膜体声波滤波器及制作方法 |
CN102315830A (zh) * | 2011-04-25 | 2012-01-11 | 浙江大学 | 一种薄膜体声波谐振器的制备方法 |
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CN107171654A (zh) * | 2017-06-14 | 2017-09-15 | 杭州左蓝微电子技术有限公司 | 基于固态和空腔结合的薄膜体声波谐振器及加工方法 |
CN107809221A (zh) * | 2017-09-27 | 2018-03-16 | 佛山市艾佛光通科技有限公司 | 一种空腔型薄膜体声波谐振器及其制备方法 |
Family Cites Families (2)
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---|---|---|---|---|
JP4373949B2 (ja) * | 2004-04-20 | 2009-11-25 | 株式会社東芝 | 薄膜圧電共振器及びその製造方法 |
JP2007221588A (ja) * | 2006-02-17 | 2007-08-30 | Toshiba Corp | 薄膜圧電共振器及び薄膜圧電共振器の製造方法 |
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- 2018-08-01 CN CN201810863619.3A patent/CN109302158B/zh active Active
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CN1419387A (zh) * | 2001-11-13 | 2003-05-21 | 三星电子株式会社 | 薄膜整体声共振器的制造 |
CN1929302A (zh) * | 2005-09-09 | 2007-03-14 | 株式会社东芝 | 薄膜体声谐振器及其制造方法 |
CN101977026A (zh) * | 2010-11-01 | 2011-02-16 | 中国电子科技集团公司第二十六研究所 | 一种空腔型薄膜体声波谐振器(fbar)的制作方法 |
CN102122939A (zh) * | 2010-11-01 | 2011-07-13 | 中国电子科技集团公司第二十六研究所 | 预设空腔型soi基片薄膜体声波滤波器及制作方法 |
CN102315830A (zh) * | 2011-04-25 | 2012-01-11 | 浙江大学 | 一种薄膜体声波谐振器的制备方法 |
CN102545827A (zh) * | 2012-01-04 | 2012-07-04 | 华为技术有限公司 | 薄膜体声波谐振器、通信器件和射频模块 |
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Effective date of registration: 20220627 Address after: 517000 second floor, West office area of Gaoxin fifth road and Nijin Road, high tech Development Zone, Heyuan City, Guangdong Province Patentee after: Heyuan Aifo optical energy technology Co.,Ltd. Address before: 510000 Room 303, office area, No.23 Jinzhong Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Everbright Technology Co.,Ltd. |
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Correction item: Patentee|Address Correct: Aifotong Technology Co.,Ltd.|517000 second floor, West office area of Gaoxin fifth road and Nijin Road, high tech Development Zone, Heyuan City, Guangdong Province False: Heyuan Aifo optical energy technology Co.,Ltd.|517000 second floor, West office area of Gaoxin fifth road and Nijin Road, high tech Development Zone, Heyuan City, Guangdong Province Number: 27-02 Volume: 38 |
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Denomination of invention: A thin-film bulk acoustic wave resonator and its preparation method Effective date of registration: 20220919 Granted publication date: 20210716 Pledgee: Agricultural Bank of China Co.,Ltd. Heyuan Yuancheng District Sub branch Pledgor: Aifotong Technology Co.,Ltd. Registration number: Y2022980015619 |