CN1917366A - 悬浮装置及其制造方法 - Google Patents
悬浮装置及其制造方法 Download PDFInfo
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- CN1917366A CN1917366A CNA2006101064699A CN200610106469A CN1917366A CN 1917366 A CN1917366 A CN 1917366A CN A2006101064699 A CNA2006101064699 A CN A2006101064699A CN 200610106469 A CN200610106469 A CN 200610106469A CN 1917366 A CN1917366 A CN 1917366A
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Images
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
- H03H9/25—Constructional features of resonators using surface acoustic waves
-
- 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
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/582—Multiple crystal filters implemented with thin-film techniques
- H03H9/583—Multiple crystal filters implemented with thin-film techniques comprising a plurality of piezoelectric layers acoustically coupled
- H03H9/584—Coupled Resonator Filters [CFR]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/582—Multiple crystal filters implemented with thin-film techniques
- H03H9/586—Means for mounting to a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/587—Air-gaps
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/60—Electric coupling means therefor
-
- 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
- H03H2003/021—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 air-gap type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
并联 | 串联 | 反向并联 | 反向串联 | |
并联 | U1∶1低 | X | X | U1∶4 |
串联 | X | B1∶1高 | B4∶1 | X |
反向并联 | X | B1∶4 | B1∶1低 | X |
反向串联 | U4∶1 | X | X | U1∶1高 |
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/156676 | 2005-06-20 | ||
US11/156,676 US7562429B2 (en) | 2005-06-20 | 2005-06-20 | Suspended device and method of making |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1917366A true CN1917366A (zh) | 2007-02-21 |
CN1917366B CN1917366B (zh) | 2012-08-08 |
Family
ID=36972955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101064699A Expired - Fee Related CN1917366B (zh) | 2005-06-20 | 2006-06-20 | 用于制造悬浮装置的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7562429B2 (zh) |
EP (1) | EP1764917B1 (zh) |
JP (1) | JP5059346B2 (zh) |
KR (1) | KR101211868B1 (zh) |
CN (1) | CN1917366B (zh) |
DE (1) | DE602006009036D1 (zh) |
Cited By (2)
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---|---|---|---|---|
CN102448873A (zh) * | 2009-05-27 | 2012-05-09 | Nxp股份有限公司 | Mems元件 |
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 |
Families Citing this family (53)
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US20100107389A1 (en) | 2002-01-11 | 2010-05-06 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Method of fabricating an electrode for a bulk acoustic resonator |
US7275292B2 (en) * | 2003-03-07 | 2007-10-02 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Method for fabricating an acoustical resonator on a substrate |
US7388454B2 (en) | 2004-10-01 | 2008-06-17 | Avago Technologies Wireless Ip Pte Ltd | Acoustic resonator performance enhancement using alternating frame structure |
US8981876B2 (en) | 2004-11-15 | 2015-03-17 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Piezoelectric resonator structures and electrical filters having frame elements |
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 |
US7369013B2 (en) | 2005-04-06 | 2008-05-06 | Avago Technologies Wireless Ip Pte Ltd | Acoustic resonator performance enhancement using filled recessed region |
US7675390B2 (en) | 2005-10-18 | 2010-03-09 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating single decoupled stacked bulk acoustic resonator |
US7737807B2 (en) | 2005-10-18 | 2010-06-15 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators |
FR2895986B1 (fr) * | 2006-01-06 | 2008-09-05 | Centre Nat Rech Scient | Preparation de microcomposants multicouches par la methode de la couche epaisse sacrificielle |
JP2007216368A (ja) * | 2006-02-20 | 2007-08-30 | Sony Corp | 電気機械素子、電子回路装置、およびこれらの製造方法 |
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US7728485B2 (en) * | 2008-05-30 | 2010-06-01 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Bulk acoustic wave device and a method of its manufacturing |
JP5220503B2 (ja) * | 2008-07-23 | 2013-06-26 | 太陽誘電株式会社 | 弾性波デバイス |
JP5086447B2 (ja) * | 2009-01-09 | 2012-11-28 | 太陽誘電株式会社 | フィルタ素子、分波器および電子装置 |
US9735338B2 (en) | 2009-01-26 | 2017-08-15 | Cymatics Laboratories Corp. | Protected resonator |
US8030823B2 (en) | 2009-01-26 | 2011-10-04 | Resonance Semiconductor Corporation | Protected resonator |
US8248185B2 (en) | 2009-06-24 | 2012-08-21 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic resonator structure comprising a bridge |
US8902023B2 (en) | 2009-06-24 | 2014-12-02 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator structure having an electrode with a cantilevered portion |
US8193877B2 (en) | 2009-11-30 | 2012-06-05 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Duplexer with negative phase shifting circuit |
US8796904B2 (en) | 2011-10-31 | 2014-08-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer |
US9243316B2 (en) | 2010-01-22 | 2016-01-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method of fabricating piezoelectric material with selected c-axis orientation |
US9479139B2 (en) | 2010-04-29 | 2016-10-25 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Resonator device including electrode with buried temperature compensating layer |
JP5360432B2 (ja) * | 2011-01-27 | 2013-12-04 | 株式会社村田製作所 | 圧電デバイス |
US8962443B2 (en) | 2011-01-31 | 2015-02-24 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Semiconductor device having an airbridge and method of fabricating the same |
US9203374B2 (en) | 2011-02-28 | 2015-12-01 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator comprising a bridge |
US9148117B2 (en) | 2011-02-28 | 2015-09-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge and frame elements |
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2005
- 2005-06-20 US US11/156,676 patent/US7562429B2/en active Active
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2006
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- 2006-06-20 JP JP2006169857A patent/JP5059346B2/ja not_active Expired - Fee Related
- 2006-06-20 KR KR1020060055581A patent/KR101211868B1/ko active IP Right Grant
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Cited By (2)
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CN102448873A (zh) * | 2009-05-27 | 2012-05-09 | Nxp股份有限公司 | Mems元件 |
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 |
Also Published As
Publication number | Publication date |
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US7562429B2 (en) | 2009-07-21 |
EP1764917B1 (en) | 2009-09-09 |
JP5059346B2 (ja) | 2012-10-24 |
KR20060133497A (ko) | 2006-12-26 |
EP1764917A1 (en) | 2007-03-21 |
JP2007006486A (ja) | 2007-01-11 |
CN1917366B (zh) | 2012-08-08 |
US20060284707A1 (en) | 2006-12-21 |
DE602006009036D1 (de) | 2009-10-22 |
KR101211868B1 (ko) | 2012-12-13 |
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