ATE387014T1 - Piezoelektrisches keramikelement and bauteile daraus - Google Patents

Piezoelektrisches keramikelement and bauteile daraus

Info

Publication number
ATE387014T1
ATE387014T1 AT05020017T AT05020017T ATE387014T1 AT E387014 T1 ATE387014 T1 AT E387014T1 AT 05020017 T AT05020017 T AT 05020017T AT 05020017 T AT05020017 T AT 05020017T AT E387014 T1 ATE387014 T1 AT E387014T1
Authority
AT
Austria
Prior art keywords
layer
ceramic element
piezoelectric ceramic
piezoelectric
silver
Prior art date
Application number
AT05020017T
Other languages
English (en)
Inventor
Yao Tsun Lu
Original Assignee
Ariose Electronics Co Ltd
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 Ariose Electronics Co Ltd filed Critical Ariose Electronics Co Ltd
Application granted granted Critical
Publication of ATE387014T1 publication Critical patent/ATE387014T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2047—Membrane type
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H10N30/503—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view
    • 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
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
    • H10N30/874—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices embedded within piezoelectric or electrostrictive material, e.g. via connections

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT05020017T 2005-09-14 2005-09-14 Piezoelektrisches keramikelement and bauteile daraus ATE387014T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05020017A EP1764843B1 (de) 2005-09-14 2005-09-14 Piezoelektrisches Keramikelement and Bauteile daraus

Publications (1)

Publication Number Publication Date
ATE387014T1 true ATE387014T1 (de) 2008-03-15

Family

ID=35589477

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05020017T ATE387014T1 (de) 2005-09-14 2005-09-14 Piezoelektrisches keramikelement and bauteile daraus

Country Status (3)

Country Link
EP (1) EP1764843B1 (de)
AT (1) ATE387014T1 (de)
DE (1) DE602005004917T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7671519B2 (en) * 2007-08-31 2010-03-02 Cts Corporation Bond pad for use with piezoelectric ceramic substrates
DE102010049311B4 (de) 2010-10-22 2018-04-19 Epcos Ag Verfahren zur Herstellung eines piezoelektrischen Aktorbauelements
DE102013200244A1 (de) * 2013-01-10 2014-07-10 Robert Bosch Gmbh Piezoelektrisches Bauteil und Verfahren zur Herstellung eines piezoelektrischen Bauteils
CN103686564A (zh) * 2013-12-16 2014-03-26 西安康弘新材料科技有限公司 多层独石双晶式压电骨传导振子
CN105142084A (zh) * 2015-09-24 2015-12-09 汉得利（常州）电子股份有限公司 平板扬声器
CN115179643B (zh) * 2022-07-25 2024-05-07 温州市瓯新电子有限公司 一种压电陶瓷片的处理工艺及其制备的压电陶瓷片

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07105525B2 (ja) * 1989-10-26 1995-11-13 日本電気株式会社 半導体装置の製造方法
JPH0794796A (ja) * 1993-09-24 1995-04-07 Fuji Elelctrochem Co Ltd 積層型電歪／圧電素子
DE10320161A1 (de) * 2002-05-06 2004-03-18 Epcos Ag Piezoaktor und Verfahren zu dessen Herstellung
JP2004356206A (ja) * 2003-05-27 2004-12-16 Fuji Photo Film Co Ltd 積層構造体及びその製造方法
JP2005045691A (ja) * 2003-07-24 2005-02-17 Taiyo Yuden Co Ltd 圧電振動装置
DE102004002087A1 (de) * 2004-01-15 2005-08-04 Robert Bosch Gmbh Piezoaktor und ein Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
EP1764843A1 (de) 2007-03-21
DE602005004917T2 (de) 2009-03-05
DE602005004917D1 (de) 2008-04-03
EP1764843B1 (de) 2008-02-20

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties