ATE380398T1 - Verfahren zur polarisierung ferroelektrischer materialien - Google Patents

Verfahren zur polarisierung ferroelektrischer materialien

Info

Publication number
ATE380398T1
ATE380398T1 AT05255753T AT05255753T ATE380398T1 AT E380398 T1 ATE380398 T1 AT E380398T1 AT 05255753 T AT05255753 T AT 05255753T AT 05255753 T AT05255753 T AT 05255753T AT E380398 T1 ATE380398 T1 AT E380398T1
Authority
AT
Austria
Prior art keywords
ferroelectric
group
electrodes
fluid
ferroelectric materials
Prior art date
Application number
AT05255753T
Other languages
English (en)
Inventor
Christopher A Goat
Michael P Cooke
Original Assignee
Delphi Tech Inc
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 Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE380398T1 publication Critical patent/ATE380398T1/de

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • 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
    • Y10T29/49004—Electrical device making including measuring or testing of device or component part
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT05255753T 2005-09-16 2005-09-16 Verfahren zur polarisierung ferroelektrischer materialien ATE380398T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05255753A EP1764846B1 (de) 2005-09-16 2005-09-16 Verfahren zur Polarisierung ferroelektrischer Materialien

Publications (1)

Publication Number Publication Date
ATE380398T1 true ATE380398T1 (de) 2007-12-15

Family

ID=35636897

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05255753T ATE380398T1 (de) 2005-09-16 2005-09-16 Verfahren zur polarisierung ferroelektrischer materialien

Country Status (5)

Country Link
US (1) US7799260B2 (de)
EP (1) EP1764846B1 (de)
JP (1) JP5435838B2 (de)
AT (1) ATE380398T1 (de)
DE (1) DE602005003671T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004009140B4 (de) * 2004-02-25 2006-10-05 Siemens Ag Verfahren und Vorrichtung zur Polarisierung eines piezoelektrischen Aktors
EP1970975B1 (de) 2007-03-14 2011-07-20 Delphi Technologies Holding S.à.r.l. Reduktion von Spannungsgradienten mit piezoelektrischen Aktoren
DE102007037551A1 (de) * 2007-08-09 2009-02-12 Robert Bosch Gmbh Piezoelektrisches Aktormodul
DE102008011414A1 (de) * 2008-02-27 2009-09-10 Continental Automotive Gmbh Verfahren zum Polarisieren einer Piezokeramik
GB0900406D0 (en) * 2009-01-12 2009-02-11 Delphi Tech Inc Method of poling ferroelectric materials
WO2011004626A1 (ja) * 2009-07-07 2011-01-13 コニカミノルタエムジー株式会社 有機圧電材料、その製造方法、それを用いた超音波振動子、超音波探触子、及び超音波医用画像診断装置
JP5797339B2 (ja) * 2012-07-30 2015-10-21 京セラ株式会社 積層型圧電素子およびこれを備えた噴射装置ならびに燃料噴射システム
WO2015122888A1 (en) * 2014-02-12 2015-08-20 Halliburton Energy Services Inc. Bender bar transducer having stacked encapsulated actuators

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011474A (en) * 1974-10-03 1977-03-08 Pz Technology, Inc. Piezoelectric stack insulation
FR2501916A1 (fr) * 1981-03-13 1982-09-17 Commissariat Energie Atomique Materiau composite piezoelectrique et son procede de fabrication
US4627138A (en) * 1985-08-06 1986-12-09 The Dow Chemical Company Method of making piezoelectric/pyroelectric elements
US4966119A (en) * 1988-01-12 1990-10-30 Toyota Jidosha Kabushiki Kaisha Fuel injection control device for use in an engine
JPH02163983A (ja) * 1988-12-16 1990-06-25 Toyota Motor Corp 積層セラミック圧電素子用積層体の分極処理方法
JP3061224B2 (ja) * 1992-08-28 2000-07-10 トヨタ自動車株式会社 ビスマス層状化合物の分極方法
DE19756182C2 (de) * 1997-12-17 1999-10-14 Siemens Ag Monolithisches piezokeramisches Bauelement und Verfahren zu seiner Herstellung
DE19946718C2 (de) * 1999-09-29 2002-01-10 Siemens Ag Vorbehandlungsverfahren für einen elektro-mechanischen Wandler
US6520423B1 (en) * 2000-03-21 2003-02-18 Delphi Technologies, Inc. Hydraulic intensifier assembly for a piezoelectric actuated fuel injector
JP4248777B2 (ja) * 2000-12-28 2009-04-02 株式会社デンソー インジェクタ用圧電体素子及びその製造方法，並びにインジェクタ
US20020166620A1 (en) * 2001-03-13 2002-11-14 Scheinbeim Jerry I. High temperature stable piezoelectric polymer films
GB2390479A (en) * 2002-06-06 2004-01-07 Delphi Tech Inc Poling method
JP4686975B2 (ja) * 2003-09-26 2011-05-25 株式会社村田製作所 積層型圧電素子とその製造方法

Also Published As

Publication number Publication date
US20070062025A1 (en) 2007-03-22
EP1764846A1 (de) 2007-03-21
JP5435838B2 (ja) 2014-03-05
DE602005003671D1 (de) 2008-01-17
US7799260B2 (en) 2010-09-21
EP1764846B1 (de) 2007-12-05
JP2007088467A (ja) 2007-04-05
DE602005003671T2 (de) 2008-04-30

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