CN1373556A - 制造薄膜体声谐振器的改进方法和以该法实现的薄膜体声谐振器结构 - Google Patents
制造薄膜体声谐振器的改进方法和以该法实现的薄膜体声谐振器结构 Download PDFInfo
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- CN1373556A CN1373556A CN01142499A CN01142499A CN1373556A CN 1373556 A CN1373556 A CN 1373556A CN 01142499 A CN01142499 A CN 01142499A CN 01142499 A CN01142499 A CN 01142499A CN 1373556 A CN1373556 A CN 1373556A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000010409 thin film Substances 0.000 title abstract 3
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000005530 etching Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000005001 laminate film Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (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 |
---|---|---|---|
US09/798496 | 2001-03-01 | ||
US09/798,496 US6714102B2 (en) | 2001-03-01 | 2001-03-01 | Method of fabricating thin film bulk acoustic resonator (FBAR) and FBAR structure embodying the method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1373556A true CN1373556A (zh) | 2002-10-09 |
CN1229913C CN1229913C (zh) | 2005-11-30 |
Family
ID=25173550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011424990A Expired - Fee Related CN1229913C (zh) | 2001-03-01 | 2001-11-30 | 制造薄膜体声谐振器的改进方法和以该法实现的薄膜体声谐振器结构 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6714102B2 (zh) |
JP (1) | JP3878032B2 (zh) |
CN (1) | CN1229913C (zh) |
DE (1) | DE10205764B4 (zh) |
TW (1) | TW514621B (zh) |
Cited By (6)
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CN100552706C (zh) * | 2006-04-30 | 2009-10-21 | 中国科学院声学研究所 | 一种非接触无源射频标签及其阅读系统 |
CN103873010A (zh) * | 2014-03-17 | 2014-06-18 | 电子科技大学 | 一种压电薄膜体声波谐振器及其制备方法 |
CN105703732A (zh) * | 2016-01-18 | 2016-06-22 | 佛山市艾佛光通科技有限公司 | 一种基于单晶AlN的薄膜体声波谐振器制备方法 |
CN108233888A (zh) * | 2016-12-22 | 2018-06-29 | 三星电机株式会社 | 体声波谐振器及包括该体声波谐振器的滤波器 |
CN111010109A (zh) * | 2019-03-02 | 2020-04-14 | 天津大学 | 释放孔位于封装空间外的mems器件的封装 |
WO2020181976A1 (zh) * | 2019-03-12 | 2020-09-17 | 天津大学 | 带弧形结构的薄膜封装的mems器件组件及电子设备 |
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US7358831B2 (en) * | 2003-10-30 | 2008-04-15 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator (FBAR) devices with simplified packaging |
EP1533896B1 (en) | 2003-11-20 | 2011-11-02 | Panasonic Corporation | Piezoelectric element, composite piezoelectric element, and filter, duplexer and communication equipment using the same |
CN100546178C (zh) * | 2003-12-19 | 2009-09-30 | 宇部兴产株式会社 | 制造压电薄膜器件的方法和压电薄膜器件 |
JP3945486B2 (ja) * | 2004-02-18 | 2007-07-18 | ソニー株式会社 | 薄膜バルク音響共振子およびその製造方法 |
KR100622955B1 (ko) | 2004-04-06 | 2006-09-18 | 삼성전자주식회사 | 박막 벌크 음향 공진기 및 그 제조방법 |
JP4149416B2 (ja) | 2004-05-31 | 2008-09-10 | 富士通メディアデバイス株式会社 | 圧電薄膜共振子およびフィルタならびにそれらの製造方法 |
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US20060125084A1 (en) * | 2004-12-15 | 2006-06-15 | Fazzio Ronald S | Integration of micro-electro mechanical systems and active circuitry |
US7202560B2 (en) | 2004-12-15 | 2007-04-10 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Wafer bonding of micro-electro mechanical systems to active circuitry |
US7791434B2 (en) | 2004-12-22 | 2010-09-07 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic resonator performance enhancement using selective metal etch and having a trench in the piezoelectric |
JP4149444B2 (ja) | 2005-01-12 | 2008-09-10 | 富士通メディアデバイス株式会社 | 圧電薄膜共振子及びこれを用いたフィルタ |
US7427819B2 (en) * | 2005-03-04 | 2008-09-23 | Avago Wireless Ip Pte Ltd | Film-bulk acoustic wave resonator with motion plate and method |
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US7369013B2 (en) * | 2005-04-06 | 2008-05-06 | Avago Technologies Wireless Ip Pte Ltd | Acoustic resonator performance enhancement using filled recessed region |
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US7492241B2 (en) * | 2005-06-02 | 2009-02-17 | The Regents Of The University Of California | Contour-mode piezoelectric micromechanical resonators |
US7443269B2 (en) * | 2005-07-27 | 2008-10-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method and apparatus for selectively blocking radio frequency (RF) signals in a radio frequency (RF) switching circuit |
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US7423503B2 (en) * | 2005-10-18 | 2008-09-09 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating film acoustically-coupled transformer |
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US7463499B2 (en) * | 2005-10-31 | 2008-12-09 | Avago Technologies General Ip (Singapore) Pte Ltd. | AC-DC power converter |
US7561009B2 (en) * | 2005-11-30 | 2009-07-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator (FBAR) devices with temperature compensation |
US7528681B2 (en) * | 2005-12-20 | 2009-05-05 | Palo Alto Research Center Incorporated | Acoustic devices using an AlGaN piezoelectric region |
US7612636B2 (en) * | 2006-01-30 | 2009-11-03 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Impedance transforming bulk acoustic wave baluns |
JP2007208728A (ja) * | 2006-02-02 | 2007-08-16 | Fujitsu Media Device Kk | 圧電薄膜共振器、フィルタおよびその製造方法 |
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US20070210724A1 (en) * | 2006-03-09 | 2007-09-13 | Mark Unkrich | Power adapter and DC-DC converter having acoustic transformer |
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US20080202239A1 (en) * | 2007-02-28 | 2008-08-28 | Fazzio R Shane | Piezoelectric acceleration sensor |
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US11616489B2 (en) * | 2022-06-21 | 2023-03-28 | Shenzhen Newsonic Technologies Co., Ltd. | Bulk acoustic wave filter having release hole and fabricating method of the same |
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-
2001
- 2001-03-01 US US09/798,496 patent/US6714102B2/en not_active Expired - Lifetime
- 2001-11-01 TW TW090127182A patent/TW514621B/zh not_active IP Right Cessation
- 2001-11-30 CN CNB011424990A patent/CN1229913C/zh not_active Expired - Fee Related
-
2002
- 2002-02-12 DE DE10205764A patent/DE10205764B4/de not_active Expired - Fee Related
- 2002-02-28 JP JP2002052627A patent/JP3878032B2/ja not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100552706C (zh) * | 2006-04-30 | 2009-10-21 | 中国科学院声学研究所 | 一种非接触无源射频标签及其阅读系统 |
CN103873010A (zh) * | 2014-03-17 | 2014-06-18 | 电子科技大学 | 一种压电薄膜体声波谐振器及其制备方法 |
CN103873010B (zh) * | 2014-03-17 | 2017-03-22 | 电子科技大学 | 一种压电薄膜体声波谐振器及其制备方法 |
CN105703732A (zh) * | 2016-01-18 | 2016-06-22 | 佛山市艾佛光通科技有限公司 | 一种基于单晶AlN的薄膜体声波谐振器制备方法 |
CN108233888A (zh) * | 2016-12-22 | 2018-06-29 | 三星电机株式会社 | 体声波谐振器及包括该体声波谐振器的滤波器 |
CN111010109A (zh) * | 2019-03-02 | 2020-04-14 | 天津大学 | 释放孔位于封装空间外的mems器件的封装 |
WO2020177558A1 (zh) * | 2019-03-02 | 2020-09-10 | 天津大学 | 释放孔位于封装空间外的mems器件的封装 |
CN111010109B (zh) * | 2019-03-02 | 2024-01-26 | 天津大学 | 释放孔位于封装空间外的mems器件的封装 |
WO2020181976A1 (zh) * | 2019-03-12 | 2020-09-17 | 天津大学 | 带弧形结构的薄膜封装的mems器件组件及电子设备 |
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US20020121405A1 (en) | 2002-09-05 |
DE10205764A1 (de) | 2002-09-26 |
CN1229913C (zh) | 2005-11-30 |
US6714102B2 (en) | 2004-03-30 |
DE10205764B4 (de) | 2008-06-19 |
JP2002314368A (ja) | 2002-10-25 |
JP3878032B2 (ja) | 2007-02-07 |
TW514621B (en) | 2002-12-21 |
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