CN112886940B - 一种易于集成的fbar滤波器 - Google Patents
一种易于集成的fbar滤波器 Download PDFInfo
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- CN112886940B CN112886940B CN202110040803.XA CN202110040803A CN112886940B CN 112886940 B CN112886940 B CN 112886940B CN 202110040803 A CN202110040803 A CN 202110040803A CN 112886940 B CN112886940 B CN 112886940B
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- 238000000151 deposition Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 abstract description 10
- 230000010354 integration Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 3
- 238000010897 surface acoustic wave method Methods 0.000 description 3
- 230000016507 interphase Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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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
- H03H9/15—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
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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
- H03H9/25—Constructional features of resonators using surface acoustic waves
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CN202110040803.XA CN112886940B (zh) | 2021-01-13 | 2021-01-13 | 一种易于集成的fbar滤波器 |
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CN202110040803.XA CN112886940B (zh) | 2021-01-13 | 2021-01-13 | 一种易于集成的fbar滤波器 |
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CN112886940B true CN112886940B (zh) | 2022-06-17 |
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CN113541638A (zh) * | 2021-07-29 | 2021-10-22 | 绍兴汉天下微电子有限公司 | 滤波器及其制备方法、双工器 |
CN114389561A (zh) * | 2021-12-21 | 2022-04-22 | 无锡市好达电子股份有限公司 | 一种混合结构声波器件 |
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EP1542362B1 (en) * | 2002-06-20 | 2011-03-30 | Ube Industries, Ltd. | Thin film piezoelectric oscillator, thin film piezoelectric device, and manufacturing method thereof |
KR100485702B1 (ko) * | 2003-05-29 | 2005-04-28 | 삼성전자주식회사 | 지지대를 갖는 박막 벌크 음향 공진기 및 그 제조방법 |
US7242130B2 (en) * | 2003-11-07 | 2007-07-10 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric device, antenna duplexer, and method of manufacturing piezoelectric resonators used therefor |
JP4625260B2 (ja) * | 2004-02-04 | 2011-02-02 | 株式会社日立メディアエレクトロニクス | 薄膜バルク共振子の製造方法 |
CN102571027A (zh) * | 2012-02-27 | 2012-07-11 | 浙江瑞能通信科技有限公司 | 基于全金属布拉格反射层的薄膜体声波谐振器结构 |
CN110932694A (zh) * | 2019-11-20 | 2020-03-27 | 电子科技大学 | 一种薄膜体声波谐振器 |
CN112039482B (zh) * | 2020-03-10 | 2024-03-19 | 中芯集成电路(宁波)有限公司 | 一种薄膜压电声波谐振器、滤波器及电子设备 |
CN112187212B (zh) * | 2020-09-18 | 2021-12-07 | 杭州星阖科技有限公司 | 一种声学谐振器组件及滤波器 |
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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 Patentee 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 Patentee before: Ningbo Huazhang enterprise management partnership (L.P.) |
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