ATE352900T1 - Mikromechanischer elektrostatischer resonator - Google Patents

Mikromechanischer elektrostatischer resonator

Info

Publication number
ATE352900T1
ATE352900T1 AT04027961T AT04027961T ATE352900T1 AT E352900 T1 ATE352900 T1 AT E352900T1 AT 04027961 T AT04027961 T AT 04027961T AT 04027961 T AT04027961 T AT 04027961T AT E352900 T1 ATE352900 T1 AT E352900T1
Authority
AT
Austria
Prior art keywords
vibration body
electrodes
pair
image
micromechanical electrostatic
Prior art date
Application number
AT04027961T
Other languages
English (en)
Inventor
Ryuji Kihara
Takuya Nakajima
Makoto Furuhata
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of ATE352900T1 publication Critical patent/ATE352900T1/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H9/2431Ring resonators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/0072Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02244Details of microelectro-mechanical resonators
    • H03H9/02259Driving or detection means
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02244Details of microelectro-mechanical resonators
    • H03H9/02433Means for compensation or elimination of undesired effects
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/05Holders; Supports
    • H03H9/10Mounting in enclosures
    • H03H9/1057Mounting in enclosures for microelectro-mechanical devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H9/2436Disk resonators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H9/2447Beam resonators
    • H03H9/2457Clamped-free beam resonators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H9/2447Beam resonators
    • H03H9/2463Clamped-clamped beam resonators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02244Details of microelectro-mechanical resonators
    • H03H2009/02488Vibration modes
    • H03H2009/02496Horizontal, i.e. parallel to the substrate plane
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02244Details of microelectro-mechanical resonators
    • H03H2009/02488Vibration modes
    • H03H2009/02496Horizontal, i.e. parallel to the substrate plane
    • H03H2009/02503Breath-like, e.g. Lam? mode, wine-glass mode
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02244Details of microelectro-mechanical resonators
    • H03H2009/02488Vibration modes
    • H03H2009/02519Torsional

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Micromachines (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
AT04027961T 2003-12-04 2004-11-25 Mikromechanischer elektrostatischer resonator ATE352900T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2003405839 2003-12-04
JP2004038468 2004-02-16
JP2004054180 2004-02-27
JP2004054182 2004-02-27
JP2004244835A JP4086023B2 (ja) 2003-12-04 2004-08-25 マイクロメカニカル静電振動子

Publications (1)

Publication Number Publication Date
ATE352900T1 true ATE352900T1 (de) 2007-02-15

Family

ID=34468539

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04027961T ATE352900T1 (de) 2003-12-04 2004-11-25 Mikromechanischer elektrostatischer resonator

Country Status (7)

Country Link
US (1) US7215061B2 (de)
EP (1) EP1538747B1 (de)
JP (1) JP4086023B2 (de)
CN (1) CN100438334C (de)
AT (1) ATE352900T1 (de)
DE (1) DE602004004484T2 (de)
ES (1) ES2277188T3 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7654140B2 (en) * 2002-03-12 2010-02-02 Cornell Research Foundation, Inc. Heat pumped parametric MEMS device
FR2872501B1 (fr) * 2004-07-01 2006-11-03 Commissariat Energie Atomique Microresonateur composite a forte deformation
CN101103515B (zh) * 2005-01-07 2010-10-13 波士顿大学托管委员会 纳米机械振荡器
US20110068834A1 (en) * 2005-01-07 2011-03-24 Trustees Of Boston University Electro-mechanical oscillating devices and associated methods
JP4484778B2 (ja) * 2005-07-08 2010-06-16 富士フイルム株式会社 微小薄膜可動素子および微小薄膜可動素子アレイ並びに微小薄膜可動素子の駆動方法
US7843283B2 (en) * 2005-11-09 2010-11-30 Cornell Research Foundation, Inc. MEMS controlled oscillator
US7808253B2 (en) * 2005-12-02 2010-10-05 Semiconductor Energy Laboratory Co., Ltd. Test method of microstructure body and micromachine
US8447234B2 (en) * 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US9130602B2 (en) * 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
JP5309316B2 (ja) * 2006-02-06 2013-10-09 国立大学法人東北大学 チップ素子
JP2008092788A (ja) * 2006-09-04 2008-04-17 Seiko Epson Corp 電動モータ、電動モータの製造方法、電動モータ用電磁コイル、電子機器及び燃料電池使用機器
US7649426B2 (en) 2006-09-12 2010-01-19 Cts Corporation Apparatus and method for temperature compensation of crystal oscillators
WO2008036830A2 (en) * 2006-09-20 2008-03-27 Trustees Of Boston University Nano electromechanical integrated-circuit filter
US8487715B2 (en) * 2006-09-20 2013-07-16 Trustees Of Boston University Nano electromechanical integrated-circuit bank and switch
US7545238B2 (en) * 2006-12-20 2009-06-09 Sitime Inc. Serrated MEMS resonators
US7545239B2 (en) * 2006-12-20 2009-06-09 Sitime Inc. Serrated MEMS resonators
US7545237B2 (en) * 2006-12-20 2009-06-09 Sitime Inc. Serrated MEMS resonators
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
JP5028646B2 (ja) * 2007-06-07 2012-09-19 独立行政法人 宇宙航空研究開発機構 小型発振子
US9124120B2 (en) * 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
JP2009014768A (ja) 2007-06-29 2009-01-22 Fujitsu Ltd メムスデバイスおよびその製造方法
CN103187629B (zh) * 2007-08-09 2016-08-24 高通股份有限公司 增加谐振器的q因数
JP5028185B2 (ja) * 2007-08-28 2012-09-19 三洋電機株式会社 静電発電装置
JP5055596B2 (ja) * 2007-08-29 2012-10-24 セイコーインスツル株式会社 発振子及び該発振子を有する発振器
JP2010539821A (ja) * 2007-09-13 2010-12-16 クゥアルコム・インコーポレイテッド ワイヤレス電力磁気共振器から生じた電力を最大にすること
EP2201641A1 (de) * 2007-09-17 2010-06-30 Qualcomm Incorporated Sender und empfänger für drahtlosen energietransfer
JP2009088854A (ja) * 2007-09-28 2009-04-23 Sanyo Electric Co Ltd マイクロメカニカル共振器およびその製造方法
JP5362733B2 (ja) 2007-10-11 2013-12-11 クゥアルコム・インコーポレイテッド 磁気機械システムを使用する無線電力転送
US8772999B2 (en) 2007-10-11 2014-07-08 Sand 9, Inc. Signal amplification by hierarchal resonating structures
US8629576B2 (en) * 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
US7990229B2 (en) 2008-04-01 2011-08-02 Sand9, Inc. Methods and devices for compensating a signal using resonators
US8044736B2 (en) * 2008-04-29 2011-10-25 Sand9, Inc. Timing oscillators and related methods
US8476809B2 (en) 2008-04-29 2013-07-02 Sand 9, Inc. Microelectromechanical systems (MEMS) resonators and related apparatus and methods
US8410868B2 (en) * 2009-06-04 2013-04-02 Sand 9, Inc. Methods and apparatus for temperature control of devices and mechanical resonating structures
US8044737B2 (en) * 2008-04-29 2011-10-25 Sand9, Inc. Timing oscillators and related methods
US20090273242A1 (en) * 2008-05-05 2009-11-05 Nigelpower, Llc Wireless Delivery of power to a Fixed-Geometry power part
WO2009141750A1 (en) * 2008-05-19 2009-11-26 Nxp B.V. Improved mems resonator
US20090299918A1 (en) * 2008-05-28 2009-12-03 Nigelpower, Llc Wireless delivery of power to a mobile powered device
JP5505596B2 (ja) 2008-06-18 2014-05-28 セイコーエプソン株式会社 共振回路、発振回路、フィルタ回路及び電子装置
US8111108B2 (en) * 2008-07-29 2012-02-07 Sand9, Inc. Micromechanical resonating devices and related methods
DE102008042350A1 (de) * 2008-09-25 2010-04-01 Robert Bosch Gmbh Mikromechanisches Bauelement und Verfahren zu dessen Herstellung
US20100155883A1 (en) * 2008-10-31 2010-06-24 Trustees Of Boston University Integrated mems and ic systems and related methods
EP2377176B1 (de) 2008-12-17 2016-12-14 Analog Devices, Inc. Mechanische resonierende strukturen mit einer temperaturkompensationsstruktur
EP2377244A4 (de) * 2008-12-17 2013-09-18 Sand 9 Inc Mechanische resonanzvorrichtungen mit mehreren öffnungen und verwandte verfahren
US8689426B2 (en) 2008-12-17 2014-04-08 Sand 9, Inc. Method of manufacturing a resonating structure
EP2394361A2 (de) * 2009-02-04 2011-12-14 Sand 9, Inc. Verfahren und vorrichtungen zum abstimmen von einrichtungen, die mechanische resonatoren aufweisen
US8395456B2 (en) * 2009-02-04 2013-03-12 Sand 9, Inc. Variable phase amplifier circuit and method of use
US8456250B2 (en) * 2009-02-04 2013-06-04 Sand 9, Inc. Methods and apparatus for tuning devices having resonators
US8446078B2 (en) * 2009-03-26 2013-05-21 Sand 9, Inc. Mechanical resonating structures and methods
US9048811B2 (en) 2009-03-31 2015-06-02 Sand 9, Inc. Integration of piezoelectric materials with substrates
WO2010114602A1 (en) * 2009-03-31 2010-10-07 Sand9, Inc. Integration of piezoelectric materials with substrates
US8174170B1 (en) 2009-05-13 2012-05-08 Sand 9, Inc. Methods and apparatus for mechanical resonating structures
US8115573B2 (en) * 2009-05-29 2012-02-14 Infineon Technologies Ag Resonance frequency tunable MEMS device
US8513863B2 (en) 2009-06-11 2013-08-20 Qualcomm Mems Technologies, Inc. Piezoelectric resonator with two layers
US8063720B2 (en) * 2009-08-31 2011-11-22 Georgia Tech Research Corporation MEMS resonators having resonator bodies therein with concave-shaped sides that support high quality factor and low temperature coefficient of resonant frequency
US8664836B1 (en) 2009-09-18 2014-03-04 Sand 9, Inc. Passivated micromechanical resonators and related methods
FR2954021B1 (fr) * 2009-12-10 2012-08-03 Commissariat Energie Atomique Micro/nano-resonateur compense a detection capacitive amelioree et procede d'elaboration
US8228127B2 (en) 2009-12-23 2012-07-24 Sand 9, Inc. Oscillators having arbitrary frequencies and related systems and methods
US8704604B2 (en) 2009-12-23 2014-04-22 Sand 9, Inc. Oscillators having arbitrary frequencies and related systems and methods
US8604888B2 (en) * 2009-12-23 2013-12-10 Sand 9, Inc. Oscillators having arbitrary frequencies and related systems and methods
WO2011109382A1 (en) 2010-03-01 2011-09-09 Sand9, Inc. Microelectromechanical gyroscopes and related apparatus and methods
JP5627258B2 (ja) 2010-03-23 2014-11-19 キヤノン株式会社 振動型アクチュエータおよびその製造方法
JP5930595B2 (ja) * 2010-04-06 2016-06-08 キヤノン株式会社 振動型アクチュエータ、振動子及び振動子の製造方法
US8833161B2 (en) 2010-04-20 2014-09-16 Sand 9, Inc. Microelectromechanical gyroscopes and related apparatus and methods
JP5355515B2 (ja) 2010-05-06 2013-11-27 株式会社村田製作所 タッチパネル、ならびにタッチ式入力装置およびその制御方法
KR101158200B1 (ko) 2010-06-04 2012-06-19 삼성전기주식회사 광학식 손 떨림 보정장치 및 이의 제조 방법
EP2400662B1 (de) * 2010-06-18 2015-11-04 Nxp B.V. Mikroelektromechanische Resonatorgeometrie
WO2012040043A1 (en) 2010-09-20 2012-03-29 Sand9, Inc. Resonant sensing using extensional modes of a plate
JP5630243B2 (ja) 2010-11-30 2014-11-26 セイコーエプソン株式会社 電子装置、電子機器及び電子装置の製造方法
JP2012119822A (ja) 2010-11-30 2012-06-21 Seiko Epson Corp 電子装置、電子機器及び電子装置の製造方法
JP2012178710A (ja) * 2011-02-25 2012-09-13 Sanyo Electric Co Ltd Memsデバイスおよびその製造方法
US8501515B1 (en) 2011-02-25 2013-08-06 Integrated Device Technology Inc. Methods of forming micro-electromechanical resonators using passive compensation techniques
JP5875243B2 (ja) * 2011-04-06 2016-03-02 キヤノン株式会社 電気機械変換装置及びその作製方法
US8610336B1 (en) 2011-09-30 2013-12-17 Integrated Device Technology Inc Microelectromechanical resonators having resistive heating elements therein configured to provide frequency tuning through convective heating of resonator bodies
US9383208B2 (en) 2011-10-13 2016-07-05 Analog Devices, Inc. Electromechanical magnetometer and applications thereof
JP5516903B2 (ja) * 2011-11-11 2014-06-11 セイコーエプソン株式会社 半導体装置の製造方法
JP5516904B2 (ja) * 2011-11-11 2014-06-11 セイコーエプソン株式会社 半導体装置の製造方法
US9299910B1 (en) 2012-05-17 2016-03-29 Analog Devices, Inc. Resonator anchors and related apparatus and methods
US9954513B1 (en) 2012-12-21 2018-04-24 Analog Devices, Inc. Methods and apparatus for anchoring resonators
US9634227B1 (en) 2013-03-06 2017-04-25 Analog Devices, Inc. Suppression of spurious modes of vibration for resonators and related apparatus and methods
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
JP2015080013A (ja) * 2013-10-15 2015-04-23 セイコーエプソン株式会社 振動子、発振器、電子機器及び移動体
JP2015080012A (ja) * 2013-10-15 2015-04-23 セイコーエプソン株式会社 振動子、発振器、電子機器及び移動体
JP2016040984A (ja) * 2014-08-13 2016-03-24 セイコーエプソン株式会社 圧電駆動装置及びその駆動方法、ロボット及びその駆動方法
CN105375812A (zh) 2014-08-13 2016-03-02 精工爱普生株式会社 压电驱动装置及其驱动方法、机器人及其驱动方法
DE102016112101B4 (de) * 2016-07-01 2018-08-02 Physik Instrumente (Pi) Gmbh & Co. Kg Vorrichtung umfassend einen Ultraschallaktor und eine Halterungsvorrichtung, wobei der Ultraschallaktor an der Halterungsvorrichtung angeordnet ist
US10800649B2 (en) 2016-11-28 2020-10-13 Analog Devices International Unlimited Company Planar processing of suspended microelectromechanical systems (MEMS) devices
CN107147370B (zh) * 2017-04-10 2020-05-22 西安交通大学 一种基于振动模态耦合的mems振荡器及控制方法
US10843920B2 (en) 2019-03-08 2020-11-24 Analog Devices International Unlimited Company Suspended microelectromechanical system (MEMS) devices
CN111131949A (zh) * 2019-12-25 2020-05-08 中国航空工业集团公司西安飞机设计研究所 一种柔性振动装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6369374B1 (en) 1999-10-15 2002-04-09 Agere Systems Guardian Corp. Filter including a micro-mechanical resonator
US20020070816A1 (en) * 2000-08-24 2002-06-13 Wan-Thai Hsu Method for making micromechanical structures having at least one lateral, small gap therebetween and micromechanical device produced thereby
US6628177B2 (en) * 2000-08-24 2003-09-30 The Regents Of The University Of Michigan Micromechanical resonator device and micromechanical device utilizing same
US7023065B2 (en) * 2002-08-07 2006-04-04 Georgia Tech Research Corporation Capacitive resonators and methods of fabrication
US6985051B2 (en) * 2002-12-17 2006-01-10 The Regents Of The University Of Michigan Micromechanical resonator device and method of making a micromechanical device
US6894586B2 (en) * 2003-05-21 2005-05-17 The Regents Of The University Of California Radial bulk annular resonator using MEMS technology
US7056757B2 (en) * 2003-11-25 2006-06-06 Georgia Tech Research Corporation Methods of forming oxide masks with submicron openings and microstructures formed thereby
WO2005074502A2 (en) * 2004-01-21 2005-08-18 The Regents Of The University Of Michigan High-q micromechanical resonator devices and filters utilizing same

Also Published As

Publication number Publication date
US7215061B2 (en) 2007-05-08
CN1625046A (zh) 2005-06-08
CN100438334C (zh) 2008-11-26
DE602004004484D1 (de) 2007-03-15
JP2005271191A (ja) 2005-10-06
DE602004004484T2 (de) 2007-11-08
EP1538747A1 (de) 2005-06-08
ES2277188T3 (es) 2007-07-01
US20050151442A1 (en) 2005-07-14
JP4086023B2 (ja) 2008-05-14
EP1538747B1 (de) 2007-01-24

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