ATE515830T1 - Volumenwellenresonator - Google Patents

Volumenwellenresonator

Info

Publication number
ATE515830T1
ATE515830T1 AT09164684T AT09164684T ATE515830T1 AT E515830 T1 ATE515830 T1 AT E515830T1 AT 09164684 T AT09164684 T AT 09164684T AT 09164684 T AT09164684 T AT 09164684T AT E515830 T1 ATE515830 T1 AT E515830T1
Authority
AT
Austria
Prior art keywords
wave resonator
volume wave
resonator
columns
temperature coefficient
Prior art date
Application number
AT09164684T
Other languages
English (en)
Inventor
Cedric Durand
Fabrice Casset
Original Assignee
St Microelectronics Sa
Commissariat Energie Atomique
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 St Microelectronics Sa, Commissariat Energie Atomique filed Critical St Microelectronics Sa
Application granted granted Critical
Publication of ATE515830T1 publication Critical patent/ATE515830T1/de

Links

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
    • H03H9/02—Details
    • H03H9/02244—Details of microelectro-mechanical resonators
    • H03H9/02433—Means for compensation or elimination of undesired effects
    • H03H9/02448—Means for compensation or elimination of undesired effects of temperature influence
    • 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
    • H03H3/0072—Apparatus 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
    • H03H3/0076—Apparatus 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 for obtaining desired frequency or temperature coefficients
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H9/2436—Disk resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H9/2447—Beam resonators
    • H03H9/2463—Clamped-clamped beam resonators
    • 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
    • H03H9/02244—Details of microelectro-mechanical resonators
    • H03H9/02338—Suspension means
    • H03H9/02362—Folded-flexure
    • H03H2009/0237—Folded-flexure applied at the center
    • 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
    • H03H9/02244—Details of microelectro-mechanical resonators
    • H03H2009/02488—Vibration modes
    • H03H2009/02496—Horizontal, i.e. parallel to the substrate plane
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H2009/2442—Square resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Glass Compositions (AREA)
  • Micromachines (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
AT09164684T 2008-07-11 2009-07-06 Volumenwellenresonator ATE515830T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0854737A FR2933824B1 (fr) 2008-07-11 2008-07-11 Resonateur a ondes de volume

Publications (1)

Publication Number Publication Date
ATE515830T1 true ATE515830T1 (de) 2011-07-15

Family

ID=40260728

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09164684T ATE515830T1 (de) 2008-07-11 2009-07-06 Volumenwellenresonator

Country Status (5)

Country Link
US (1) US20100019869A1 (de)
EP (1) EP2144369B1 (de)
JP (1) JP2010022000A (de)
AT (1) ATE515830T1 (de)
FR (1) FR2933824B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7639104B1 (en) * 2007-03-09 2009-12-29 Silicon Clocks, Inc. Method for temperature compensation in MEMS resonators with isolated regions of distinct material
US7888843B2 (en) 2008-09-10 2011-02-15 Georgia Tech Research Corporation Thin-film piezoelectric-on-insulator resonators having perforated resonator bodies therein
US7939990B2 (en) 2009-01-30 2011-05-10 Integrated Device Technology, Inc. Thin-film bulk acoustic resonators having perforated bodies that provide reduced susceptibility to process-induced lateral dimension variations
US8381378B2 (en) 2009-06-19 2013-02-26 Georgia Tech Research Corporation Methods of forming micromechanical resonators having high density trench arrays therein that provide passive temperature compensation
US8106724B1 (en) 2009-07-23 2012-01-31 Integrated Device Technologies, Inc. Thin-film bulk acoustic resonators having perforated resonator body supports that enhance quality factor
EP2302792B1 (de) * 2009-09-22 2012-11-14 Nxp B.V. Resonator
EP2403139A1 (de) * 2010-07-02 2012-01-04 Nxp B.V. Resonator
US8501515B1 (en) 2011-02-25 2013-08-06 Integrated Device Technology Inc. Methods of forming micro-electromechanical resonators using passive compensation techniques
FR2973608A1 (fr) 2011-03-31 2012-10-05 St Microelectronics Sa Procede d'ajustement de la frequence de resonance d'un element vibrant micro-usine
FI123933B (fi) * 2011-05-13 2013-12-31 Teknologian Tutkimuskeskus Vtt Mikromekaaninen laite ja menetelmä sen suunnittelemiseksi
US9431993B1 (en) * 2011-09-26 2016-08-30 Micrel, Incorporated Temperature compensated resonator with a pair of spaced apart internal dielectric layers
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
EP2920653A1 (de) * 2012-11-16 2015-09-23 Nivarox-FAR S.A. Resonator mit geringerer empfindlichkeit gegenüber klimatischen schwankungen
WO2018118069A1 (en) * 2016-12-22 2018-06-28 Intel Corporation Microelectronic devices having vertical piezoelectric membranes for integrated rf filters

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035714A (en) * 1997-09-08 2000-03-14 The Regents Of The University Of Michigan Microelectromechanical capacitive accelerometer and method of making same
US6987432B2 (en) 2003-04-16 2006-01-17 Robert Bosch Gmbh Temperature compensation for silicon MEMS resonator
US7068125B2 (en) * 2004-03-04 2006-06-27 Robert Bosch Gmbh Temperature controlled MEMS resonator and method for controlling resonator frequency
JP2009521176A (ja) * 2005-12-23 2009-05-28 エヌエックスピー ビー ヴィ Ｍｅｍｓ共振器、その製造方法、およびｍｅｍｓ発振器
US7639104B1 (en) * 2007-03-09 2009-12-29 Silicon Clocks, Inc. Method for temperature compensation in MEMS resonators with isolated regions of distinct material
US7777596B2 (en) * 2007-12-18 2010-08-17 Robert Bosch Gmbh MEMS resonator structure and method
US20090160581A1 (en) * 2007-12-21 2009-06-25 Paul Merritt Hagelin Temperature Stable MEMS Resonator
US8234774B2 (en) * 2007-12-21 2012-08-07 Sitime Corporation Method for fabricating a microelectromechanical system (MEMS) resonator
US7889030B2 (en) * 2008-08-07 2011-02-15 Infineon Technologies Ag Passive temperature compensation of silicon MEMS devices
US8381378B2 (en) * 2009-06-19 2013-02-26 Georgia Tech Research Corporation Methods of forming micromechanical resonators having high density trench arrays therein that provide passive temperature compensation

Also Published As

Publication number Publication date
EP2144369A1 (de) 2010-01-13
JP2010022000A (ja) 2010-01-28
EP2144369B1 (de) 2011-07-06
US20100019869A1 (en) 2010-01-28
FR2933824A1 (fr) 2010-01-15
FR2933824B1 (fr) 2010-08-13

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Legal Events

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