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DE102004002087A1 - Piezoaktor und ein Verfahren zu dessen Herstellung - Google Patents

Piezoaktor und ein Verfahren zu dessen Herstellung Download PDF

Info

Publication number
DE102004002087A1
DE102004002087A1 DE102004002087A DE102004002087A DE102004002087A1 DE 102004002087 A1 DE102004002087 A1 DE 102004002087A1 DE 102004002087 A DE102004002087 A DE 102004002087A DE 102004002087 A DE102004002087 A DE 102004002087A DE 102004002087 A1 DE102004002087 A1 DE 102004002087A1
Authority
DE
Germany
Prior art keywords
internal electrodes
piezoelectric
layers
contact elements
contact
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.)
Withdrawn
Application number
DE102004002087A
Other languages
German (de)
English (en)
Inventor
Bertram Sugg
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102004002087A priority Critical patent/DE102004002087A1/de
Priority to PCT/EP2004/052961 priority patent/WO2005069393A1/fr
Publication of DE102004002087A1 publication Critical patent/DE102004002087A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/87Electrodes or interconnections, e.g. leads or terminals
    • H10N30/872Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
    • H10N30/874Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices embedded within piezoelectric or electrostrictive material, e.g. via connections
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/05Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes
    • H10N30/053Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes by integrally sintering piezoelectric or electrostrictive bodies and electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/50Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/06Forming electrodes or interconnections, e.g. leads or terminals
    • H10N30/063Forming interconnections, e.g. connection electrodes of multilayered piezoelectric or electrostrictive parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
DE102004002087A 2004-01-15 2004-01-15 Piezoaktor und ein Verfahren zu dessen Herstellung Withdrawn DE102004002087A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102004002087A DE102004002087A1 (de) 2004-01-15 2004-01-15 Piezoaktor und ein Verfahren zu dessen Herstellung
PCT/EP2004/052961 WO2005069393A1 (fr) 2004-01-15 2004-11-15 Piezo-actionneur et procede de fabrication dudit piezo-actionneur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004002087A DE102004002087A1 (de) 2004-01-15 2004-01-15 Piezoaktor und ein Verfahren zu dessen Herstellung

Publications (1)

Publication Number Publication Date
DE102004002087A1 true DE102004002087A1 (de) 2005-08-04

Family

ID=34716564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004002087A Withdrawn DE102004002087A1 (de) 2004-01-15 2004-01-15 Piezoaktor und ein Verfahren zu dessen Herstellung

Country Status (2)

Country Link
DE (1) DE102004002087A1 (fr)
WO (1) WO2005069393A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010049311A1 (de) * 2010-10-22 2012-04-26 Epcos Ag Piezoelektrisches Aktorbauelement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005004917T2 (de) * 2005-09-14 2009-03-05 Ariose Electronics Co., Ltd. Piezoelektrisches Keramikelement and Bauteile daraus
CN102611967B (zh) * 2011-12-09 2014-07-16 张家港市玉同电子科技有限公司 双晶压电陶瓷片及由其制备的双晶压电陶瓷扬声器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3378393D1 (en) * 1982-05-11 1988-12-08 Nec Corp Multilayer electrostrictive element which withstands repeated application of pulses
JPH0794796A (ja) * 1993-09-24 1995-04-07 Fuji Elelctrochem Co Ltd 積層型電歪/圧電素子
JPH08316542A (ja) * 1995-05-19 1996-11-29 Nippon Cement Co Ltd 積層型圧電アクチュエーターの製造方法
JPH09162450A (ja) * 1995-12-04 1997-06-20 Matsushita Electric Ind Co Ltd 積層圧電体素子
DE19757877A1 (de) * 1997-12-24 1999-07-01 Bosch Gmbh Robert Verfahren zur Herstellung piezoelektrischer Aktoren und piezoelektrischer Aktor
DE10024701A1 (de) * 2000-05-18 2001-11-29 Bosch Gmbh Robert Piezoaktor
JP2004002069A (ja) * 2002-05-30 2004-01-08 Tdk Corp 圧電磁器の製造方法および圧電素子の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010049311A1 (de) * 2010-10-22 2012-04-26 Epcos Ag Piezoelektrisches Aktorbauelement
DE102010049311B4 (de) 2010-10-22 2018-04-19 Epcos Ag Verfahren zur Herstellung eines piezoelektrischen Aktorbauelements

Also Published As

Publication number Publication date
WO2005069393A1 (fr) 2005-07-28

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination