ATE517440T1 - Reduktion von spannungsgradienten mit piezoelektrischen aktoren - Google Patents

Reduktion von spannungsgradienten mit piezoelektrischen aktoren

Info

Publication number
ATE517440T1
ATE517440T1 AT07251071T AT07251071T ATE517440T1 AT E517440 T1 ATE517440 T1 AT E517440T1 AT 07251071 T AT07251071 T AT 07251071T AT 07251071 T AT07251071 T AT 07251071T AT E517440 T1 ATE517440 T1 AT E517440T1
Authority
AT
Austria
Prior art keywords
stress
actuator
tensile
layers
piezoelectric actuators
Prior art date
Application number
AT07251071T
Other languages
English (en)
Inventor
Christopher A Goat
Michael Peter Cooke
Original Assignee
Delphi Tech Holding Sarl
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 Holding Sarl filed Critical Delphi Tech Holding Sarl
Application granted granted Critical
Publication of ATE517440T1 publication Critical patent/ATE517440T1/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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • 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
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8548—Lead-based oxides
    • H10N30/8554—Lead-zirconium titanate [PZT] based

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
AT07251071T 2007-03-14 2007-03-14 Reduktion von spannungsgradienten mit piezoelektrischen aktoren ATE517440T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07251071A EP1970975B1 (de) 2007-03-14 2007-03-14 Reduktion von Spannungsgradienten mit piezoelektrischen Aktoren

Publications (1)

Publication Number Publication Date
ATE517440T1 true ATE517440T1 (de) 2011-08-15

Family

ID=38859062

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07251071T ATE517440T1 (de) 2007-03-14 2007-03-14 Reduktion von spannungsgradienten mit piezoelektrischen aktoren

Country Status (4)

Country Link
US (1) US7745974B2 (de)
EP (1) EP1970975B1 (de)
JP (1) JP4898726B2 (de)
AT (1) ATE517440T1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1583163B1 (de) * 2004-03-30 2012-02-15 Brother Kogyo Kabushiki Kaisha Verfahren zur Herstellung eines Films oder piezoelektrischen Films
DE102006031085A1 (de) * 2006-03-16 2007-09-20 Epcos Ag Elektrisches Vielschichtbauelement
DE102007022093A1 (de) * 2007-05-11 2008-11-13 Epcos Ag Piezoelektrisches Vielschichtbauelement
US7848135B2 (en) * 2008-09-19 2010-12-07 International Business Machines Corporation Piezo-driven non-volatile memory cell with hysteretic resistance
US8159854B2 (en) * 2009-06-30 2012-04-17 International Business Machines Corporation Piezo-effect transistor device and applications
US8247947B2 (en) 2009-12-07 2012-08-21 International Business Machines Corporation Coupling piezoelectric material generated stresses to devices formed in integrated circuits
WO2012006573A1 (en) * 2010-07-08 2012-01-12 University Of California Dynamically adjusting piezoelectric current sensors
DE102010047302B3 (de) * 2010-10-01 2012-03-29 Epcos Ag Piezoelektrisches Vielschichtbauelement und Verfahren zu dessen Herstellung
GB2498208B (en) 2012-01-06 2017-12-20 Ge Aviat Systems Ltd Electrical actuator incorporating a free play mechanism to eliminate force fighting
CN102724036B (zh) * 2012-06-04 2015-01-14 上海交通大学 连续变量量子密钥分发系统及其同步实现方法
US9058868B2 (en) 2012-12-19 2015-06-16 International Business Machines Corporation Piezoelectronic memory
US9941472B2 (en) 2014-03-10 2018-04-10 International Business Machines Corporation Piezoelectronic device with novel force amplification
US9251884B2 (en) 2014-03-24 2016-02-02 International Business Machines Corporation Non-volatile, piezoelectronic memory based on piezoresistive strain produced by piezoelectric remanence
EP4027398B1 (de) * 2019-09-04 2025-11-12 Kyocera Corporation Piezoelektrischer aktuator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860265A (en) * 1954-06-21 1958-11-11 Bell Telephone Labor Inc Ferroelectric device
US4011474A (en) * 1974-10-03 1977-03-08 Pz Technology, Inc. Piezoelectric stack insulation
JPH02260582A (ja) * 1989-03-31 1990-10-23 Honda Motor Co Ltd 圧電アクチュエータ
JPH03113989A (ja) * 1989-09-27 1991-05-15 Nippon Telegr & Teleph Corp <Ntt> 画像の動き抽出装置
US5148077A (en) * 1990-09-28 1992-09-15 Caterpillar Inc. Coating surrounding a piezoelectric solid state motor stack
US5218259A (en) * 1992-02-18 1993-06-08 Caterpillar Inc. Coating surrounding a piezoelectric solid state motor stack
JP3261176B2 (ja) * 1992-11-09 2002-02-25 太平洋セメント株式会社 積層型圧電アクチュエータの取付方法
DE19756182C2 (de) * 1997-12-17 1999-10-14 Siemens Ag Monolithisches piezokeramisches Bauelement und Verfahren zu seiner Herstellung
DE19802302A1 (de) * 1998-01-22 1999-07-29 Bosch Gmbh Robert Piezoelektrischer Aktor
DE10225408B4 (de) 2002-06-07 2004-11-25 Epcos Ag Piezoaktor, Verfahren zu dessen Herstellung und dessen Verwendung
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
DE102004024122A1 (de) * 2004-05-14 2005-12-08 Siemens Ag Verfahren zur Stabilisierung insbesondere der Ruhelänge eines piezoelektrischen Stapelaktors sowie Stapelaktor
ATE380398T1 (de) 2005-09-16 2007-12-15 Delphi Tech Inc Verfahren zur polarisierung ferroelektrischer materialien

Also Published As

Publication number Publication date
EP1970975B1 (de) 2011-07-20
EP1970975A1 (de) 2008-09-17
US7745974B2 (en) 2010-06-29
JP2008228565A (ja) 2008-09-25
US20090026890A1 (en) 2009-01-29
JP4898726B2 (ja) 2012-03-21

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