CN112953444B - 谐振器和谐振器的制造方法 - Google Patents
谐振器和谐振器的制造方法 Download PDFInfo
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- CN112953444B CN112953444B CN202110392528.8A CN202110392528A CN112953444B CN 112953444 B CN112953444 B CN 112953444B CN 202110392528 A CN202110392528 A CN 202110392528A CN 112953444 B CN112953444 B CN 112953444B
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- piezoelectric layer
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 91
- 239000000463 material Substances 0.000 claims abstract description 66
- 229920000334 poly[3-(3'-N,N,N-triethylamino-1-propyloxy)-4-methylthiophene-2,5-diyl hydrochloride] polymer Polymers 0.000 claims abstract description 39
- 229910020231 Pb(Mg1/3Nb2/3)O3-xPbTiO3 Inorganic materials 0.000 claims abstract description 10
- 229910020226 Pb(Mg1/3Nb2/3)O3−xPbTiO3 Inorganic materials 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 107
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000011241 protective layer Substances 0.000 claims description 15
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- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 229910003460 diamond Inorganic materials 0.000 claims description 8
- 239000010432 diamond Substances 0.000 claims description 8
- 150000002739 metals Chemical class 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
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- 238000010168 coupling process Methods 0.000 description 43
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- 238000010897 surface acoustic wave method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
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- 238000013507 mapping Methods 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
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- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
电极厚度 | 占空比η | 压电层厚度 | 衬底厚度 |
140nm~300nm | 0.5 | λ | 350λ |
220nm | 0.5 | 0.5λ~2λ | 350λ |
220nm | 0.5 | λ | 300λ~600λ |
Claims (9)
Priority Applications (1)
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CN202110392528.8A CN112953444B (zh) | 2021-04-13 | 2021-04-13 | 谐振器和谐振器的制造方法 |
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CN202110392528.8A CN112953444B (zh) | 2021-04-13 | 2021-04-13 | 谐振器和谐振器的制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN112953444A CN112953444A (zh) | 2021-06-11 |
CN112953444B true CN112953444B (zh) | 2024-02-09 |
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CN (1) | CN112953444B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1647923A (zh) * | 2004-01-26 | 2005-08-03 | 精工爱普生株式会社 | 压电元件、压电致动器、喷墨式记录头及喷墨打印机 |
CN105119585A (zh) * | 2010-06-17 | 2015-12-02 | 天工松下滤波方案日本有限公司 | 弹性波元件 |
CN107733395A (zh) * | 2017-11-14 | 2018-02-23 | 安徽云塔电子科技有限公司 | 一种压电谐振器和压电谐振器的制备方法 |
CN108471298A (zh) * | 2018-03-28 | 2018-08-31 | 中国科学院苏州纳米技术与纳米仿生研究所 | 空气腔型薄膜体声波谐振器及其制作方法 |
CN111262551A (zh) * | 2020-04-01 | 2020-06-09 | 河源市众拓光电科技有限公司 | 基于铌酸锂薄膜的空气隙型剪切波谐振器及其制备方法 |
CN212163295U (zh) * | 2020-04-01 | 2020-12-15 | 河源市众拓光电科技有限公司 | 基于铌酸锂薄膜的空气隙型剪切波谐振器 |
CN112615603A (zh) * | 2020-12-18 | 2021-04-06 | 广东广纳芯科技有限公司 | 一种具有poi结构的掺钪氮化铝高频谐振器及制造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10277196B2 (en) * | 2015-04-23 | 2019-04-30 | Samsung Electro-Mechanics Co., Ltd. | Bulk acoustic wave resonator and method for manufacturing the same |
-
2021
- 2021-04-13 CN CN202110392528.8A patent/CN112953444B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1647923A (zh) * | 2004-01-26 | 2005-08-03 | 精工爱普生株式会社 | 压电元件、压电致动器、喷墨式记录头及喷墨打印机 |
CN105119585A (zh) * | 2010-06-17 | 2015-12-02 | 天工松下滤波方案日本有限公司 | 弹性波元件 |
CN107733395A (zh) * | 2017-11-14 | 2018-02-23 | 安徽云塔电子科技有限公司 | 一种压电谐振器和压电谐振器的制备方法 |
CN108471298A (zh) * | 2018-03-28 | 2018-08-31 | 中国科学院苏州纳米技术与纳米仿生研究所 | 空气腔型薄膜体声波谐振器及其制作方法 |
CN111262551A (zh) * | 2020-04-01 | 2020-06-09 | 河源市众拓光电科技有限公司 | 基于铌酸锂薄膜的空气隙型剪切波谐振器及其制备方法 |
CN212163295U (zh) * | 2020-04-01 | 2020-12-15 | 河源市众拓光电科技有限公司 | 基于铌酸锂薄膜的空气隙型剪切波谐振器 |
CN112615603A (zh) * | 2020-12-18 | 2021-04-06 | 广东广纳芯科技有限公司 | 一种具有poi结构的掺钪氮化铝高频谐振器及制造方法 |
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