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FR2853473B1 - Composant electronique comprenant un resonateur et procede de fabrication - Google Patents

Composant electronique comprenant un resonateur et procede de fabrication

Info

Publication number
FR2853473B1
FR2853473B1 FR0304039A FR0304039A FR2853473B1 FR 2853473 B1 FR2853473 B1 FR 2853473B1 FR 0304039 A FR0304039 A FR 0304039A FR 0304039 A FR0304039 A FR 0304039A FR 2853473 B1 FR2853473 B1 FR 2853473B1
Authority
FR
France
Prior art keywords
resonator
manufacturing
electronic component
electronic
component
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0304039A
Other languages
English (en)
Other versions
FR2853473A1 (fr
Inventor
Guillaume Bouche
Nick Smears
Pascal Ancey
Gregory Caruyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0304039A priority Critical patent/FR2853473B1/fr
Priority to US10/815,472 priority patent/US7180224B2/en
Publication of FR2853473A1 publication Critical patent/FR2853473A1/fr
Application granted granted Critical
Publication of FR2853473B1 publication Critical patent/FR2853473B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
    • 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
    • H03H3/04—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 for obtaining desired frequency or temperature coefficient
    • H03H2003/0414—Resonance frequency
    • H03H2003/0421—Modification of the thickness of an element
    • H03H2003/0428—Modification of the thickness of an element of an electrode
    • 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
    • H03H3/04—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 for obtaining desired frequency or temperature coefficient
    • H03H2003/0414—Resonance frequency
    • H03H2003/0421—Modification of the thickness of an element
    • H03H2003/0435—Modification of the thickness of an element of a piezoelectric layer
    • 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
    • H03H3/04—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 for obtaining desired frequency or temperature coefficient
    • H03H2003/0414—Resonance frequency
    • H03H2003/0471—Resonance frequency of a plurality of resonators at different frequencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR0304039A 2003-04-01 2003-04-01 Composant electronique comprenant un resonateur et procede de fabrication Expired - Fee Related FR2853473B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0304039A FR2853473B1 (fr) 2003-04-01 2003-04-01 Composant electronique comprenant un resonateur et procede de fabrication
US10/815,472 US7180224B2 (en) 2003-04-01 2004-04-01 Electronic component having a resonator and fabrication process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0304039A FR2853473B1 (fr) 2003-04-01 2003-04-01 Composant electronique comprenant un resonateur et procede de fabrication

Publications (2)

Publication Number Publication Date
FR2853473A1 FR2853473A1 (fr) 2004-10-08
FR2853473B1 true FR2853473B1 (fr) 2005-07-01

Family

ID=32982144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304039A Expired - Fee Related FR2853473B1 (fr) 2003-04-01 2003-04-01 Composant electronique comprenant un resonateur et procede de fabrication

Country Status (2)

Country Link
US (1) US7180224B2 (fr)
FR (1) FR2853473B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060006965A1 (en) * 2004-07-06 2006-01-12 Matsushita Electric Industrial Co., Ltd. RF filter and method for fabricating the same
DE602005013685D1 (de) * 2004-07-20 2009-05-14 Murata Manufacturing Co Piezoelektrisches filter
JP4629492B2 (ja) * 2005-05-10 2011-02-09 太陽誘電株式会社 圧電薄膜共振子およびフィルタ
FR2890490A1 (fr) * 2005-09-05 2007-03-09 St Microelectronics Sa Support de resonateur acoustique et circuit integre correspondant
US7443258B2 (en) * 2006-04-06 2008-10-28 Sitime Corporation Oscillator system having a plurality of microelectromechanical resonators and method of designing, controlling or operating same
FR2901708A1 (fr) * 2006-06-02 2007-12-07 Ela Medical Soc Par Actions Si Dispositif medical actif tel qu'implant actif ou programmateur pour un tel implant, comprenant des moyens de telemetrie rf
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
US8291559B2 (en) * 2009-02-24 2012-10-23 Epcos Ag Process for adapting resonance frequency of a BAW resonator
US9219464B2 (en) 2009-11-25 2015-12-22 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic wave (BAW) resonator structure having an electrode with a cantilevered portion and a piezoelectric layer with multiple dopants
US9136819B2 (en) * 2012-10-27 2015-09-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic wave resonator having piezoelectric layer with multiple dopants
US9917567B2 (en) * 2011-05-20 2018-03-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic resonator comprising aluminum scandium nitride
US9225313B2 (en) 2012-10-27 2015-12-29 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic wave resonator having doped piezoelectric layer with improved piezoelectric characteristics
US10340885B2 (en) 2014-05-08 2019-07-02 Avago Technologies International Sales Pte. Limited Bulk acoustic wave devices with temperature-compensating niobium alloy electrodes
DE102018109974B3 (de) * 2018-04-25 2019-09-12 RF360 Europe GmbH Elektroakustisches Filter, Multiplexer und Verfahren zur Herstellung eines elektroakustischen Filters

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1566009A1 (de) * 1967-08-26 1971-02-18 Telefunken Patent Mechanisches Frequenzfilter und Verfahren zu seiner Herstellung
US3569750A (en) * 1968-11-29 1971-03-09 Collins Radio Co Monolithic multifrequency resonator
US6262637B1 (en) * 1999-06-02 2001-07-17 Agilent Technologies, Inc. Duplexer incorporating thin-film bulk acoustic resonators (FBARs)
GB0012439D0 (en) * 2000-05-24 2000-07-12 Univ Cranfield Improvements to filters
US6518860B2 (en) * 2001-01-05 2003-02-11 Nokia Mobile Phones Ltd BAW filters having different center frequencies on a single substrate and a method for providing same
US6874211B2 (en) * 2001-03-05 2005-04-05 Agilent Technologies, Inc. Method for producing thin film bulk acoustic resonators (FBARs) with different frequencies on the same substrate by subtracting method and apparatus embodying the method
US6483229B2 (en) * 2001-03-05 2002-11-19 Agilent Technologies, Inc. Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method
US6601276B2 (en) * 2001-05-11 2003-08-05 Agere Systems Inc. Method for self alignment of patterned layers in thin film acoustic devices
DE10124349A1 (de) * 2001-05-18 2002-12-05 Infineon Technologies Ag Piezoelektrische Resonatorvorrichtung mit Verstimmungsschichtfolge
US6794958B2 (en) * 2002-07-25 2004-09-21 Agilent Technologies, Inc. Method of fabricating a semiconductor device and an apparatus embodying the method
US6927651B2 (en) * 2003-05-12 2005-08-09 Agilent Technologies, Inc. Acoustic resonator devices having multiple resonant frequencies and methods of making the same
US6946928B2 (en) * 2003-10-30 2005-09-20 Agilent Technologies, Inc. Thin-film acoustically-coupled transformer

Also Published As

Publication number Publication date
US20050001698A1 (en) 2005-01-06
US7180224B2 (en) 2007-02-20
FR2853473A1 (fr) 2004-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091231