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FR2954582B1 - Dispositif electromecanique a base d'electret, et son procede de fabrication - Google Patents

Dispositif electromecanique a base d'electret, et son procede de fabrication

Info

Publication number
FR2954582B1
FR2954582B1 FR0959514A FR0959514A FR2954582B1 FR 2954582 B1 FR2954582 B1 FR 2954582B1 FR 0959514 A FR0959514 A FR 0959514A FR 0959514 A FR0959514 A FR 0959514A FR 2954582 B1 FR2954582 B1 FR 2954582B1
Authority
FR
France
Prior art keywords
electret
manufacturing
same
device based
electromechanical device
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
FR0959514A
Other languages
English (en)
Other versions
FR2954582A1 (fr
Inventor
Emmanuel Defay
Sebastien Boisseau
Ghislain Despesse
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0959514A priority Critical patent/FR2954582B1/fr
Priority to JP2012545301A priority patent/JP2013516099A/ja
Priority to PCT/EP2010/070411 priority patent/WO2011076806A1/fr
Priority to EP10799024A priority patent/EP2517354A1/fr
Priority to US13/518,056 priority patent/US20120273904A1/en
Publication of FR2954582A1 publication Critical patent/FR2954582A1/fr
Application granted granted Critical
Publication of FR2954582B1 publication Critical patent/FR2954582B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
    • H03H9/02031—Characteristics of piezoelectric layers, e.g. cutting angles consisting of ceramic
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/15—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 elements; 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
    • H03H9/174—Membranes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/15—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
    • H03H9/175—Acoustic mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Micromachines (AREA)
FR0959514A 2009-12-23 2009-12-23 Dispositif electromecanique a base d'electret, et son procede de fabrication Expired - Fee Related FR2954582B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0959514A FR2954582B1 (fr) 2009-12-23 2009-12-23 Dispositif electromecanique a base d'electret, et son procede de fabrication
JP2012545301A JP2013516099A (ja) 2009-12-23 2010-12-21 無機エレクトレットベースの電気機械デバイスおよびその作成方法
PCT/EP2010/070411 WO2011076806A1 (fr) 2009-12-23 2010-12-21 Dispositif electromecanique a base d'electret mineral, et son procede de fabrication
EP10799024A EP2517354A1 (fr) 2009-12-23 2010-12-21 Dispositif electromecanique a base d'electret mineral, et son procede de fabrication
US13/518,056 US20120273904A1 (en) 2009-12-23 2010-12-21 Mineral electret-based electromechanical device and method for manufacturing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0959514A FR2954582B1 (fr) 2009-12-23 2009-12-23 Dispositif electromecanique a base d'electret, et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2954582A1 FR2954582A1 (fr) 2011-06-24
FR2954582B1 true FR2954582B1 (fr) 2017-11-03

Family

ID=42674606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0959514A Expired - Fee Related FR2954582B1 (fr) 2009-12-23 2009-12-23 Dispositif electromecanique a base d'electret, et son procede de fabrication

Country Status (5)

Country Link
US (1) US20120273904A1 (fr)
EP (1) EP2517354A1 (fr)
JP (1) JP2013516099A (fr)
FR (1) FR2954582B1 (fr)
WO (1) WO2011076806A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6594619B2 (ja) * 2014-11-14 2019-10-23 太陽誘電株式会社 圧電薄膜共振器、フィルタおよびデュプレクサ
CN106209003B (zh) * 2016-07-06 2019-03-22 中国科学院上海微系统与信息技术研究所 利用薄膜转移技术制备薄膜体声波器件的方法
JP7521735B2 (ja) 2020-02-28 2024-07-24 株式会社デンソー 発電デバイス
JP7521736B2 (ja) 2020-02-28 2024-07-24 株式会社デンソー 発電デバイス

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681472B1 (fr) 1991-09-18 1993-10-29 Commissariat Energie Atomique Procede de fabrication de films minces de materiau semiconducteur.
JP4424331B2 (ja) * 2005-08-01 2010-03-03 セイコーエプソン株式会社 静電アクチュエータ、液滴吐出ヘッド、液滴吐出ヘッドの駆動方法及び静電アクチュエータの製造方法
DE102005043034A1 (de) * 2005-09-09 2007-03-15 Siemens Ag Vorrichtung und Verfahren zur Bewegung einer Flüssigkeit
US7362035B2 (en) * 2005-09-22 2008-04-22 The Penn State Research Foundation Polymer bulk acoustic resonator
US8031890B2 (en) * 2006-08-17 2011-10-04 Yamaha Corporation Electroacoustic transducer

Also Published As

Publication number Publication date
FR2954582A1 (fr) 2011-06-24
WO2011076806A1 (fr) 2011-06-30
US20120273904A1 (en) 2012-11-01
EP2517354A1 (fr) 2012-10-31
JP2013516099A (ja) 2013-05-09

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