WO2009028348A1 - 積層型圧電／電歪素子の分極処理方法 - Google Patents

積層型圧電／電歪素子の分極処理方法 Download PDF

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Publication number
WO2009028348A1
WO2009028348A1 PCT/JP2008/064726 JP2008064726W WO2009028348A1 WO 2009028348 A1 WO2009028348 A1 WO 2009028348A1 JP 2008064726 W JP2008064726 W JP 2008064726W WO 2009028348 A1 WO2009028348 A1 WO 2009028348A1
Authority
WO
WIPO (PCT)
Prior art keywords
laminated piezoelectric
electrostrictive element
polarizing laminated
driving electrode
cracks
Prior art date
Application number
PCT/JP2008/064726
Other languages
English (en)
French (fr)
Inventor
Tomohiro Yamada
Makoto Tani
Original Assignee
Ngk Insulators, 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 Ngk Insulators, Ltd. filed Critical Ngk Insulators, Ltd.
Priority to JP2009530052A priority Critical patent/JP5313904B2/ja
Publication of WO2009028348A1 publication Critical patent/WO2009028348A1/ja

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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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
    • H10N30/2023—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement having polygonal or rectangular shape
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

　二分割された駆動電極層に分極電圧を印加するタイミングを互いに時間的にずらすことにより、駆動電極層の分割部での亀裂の発生を防止し、分極処理された積層型圧電／電歪素子の共振周波数の個体ばらつきを小さく抑えられる。
PCT/JP2008/064726 2007-08-27 2008-08-19 積層型圧電／電歪素子の分極処理方法 WO2009028348A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009530052A JP5313904B2 (ja) 2007-08-27 2008-08-19 積層型圧電／電歪素子の分極処理方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-219838 2007-08-27
JP2007219838 2007-08-27

Publications (1)

Publication Number Publication Date
WO2009028348A1 true WO2009028348A1 (ja) 2009-03-05

Family

ID=40387073

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064726 WO2009028348A1 (ja) 2007-08-27 2008-08-19 積層型圧電／電歪素子の分極処理方法

Country Status (2)

Country Link
JP (1) JP5313904B2 (ja)
WO (1) WO2009028348A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004679A1 (ja) * 2009-07-10 2011-01-13 日本碍子株式会社 圧電体／電歪体、圧電／電歪セラミックス組成物、圧電素子／電歪素子及び圧電モータ
WO2014086611A1 (de) * 2012-12-07 2014-06-12 Epcos Ag Verfahren zur herstellung eines elektronischen bauteils
WO2021157522A1 (ja) * 2020-02-07 2021-08-12 京セラ株式会社 圧電素子
WO2022004848A1 (ja) * 2020-07-03 2022-01-06 京セラ株式会社 圧電素子

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106576208B (zh) * 2014-07-30 2019-06-11 京瓷株式会社 压电元件、音响产生器、音响产生装置、电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61268085A (ja) * 1985-05-23 1986-11-27 Sumitomo Metal Mining Co Ltd 圧電体の分極方法
JPH06165540A (ja) * 1992-11-20 1994-06-10 Nippon Cement Co Ltd 積層型超音波モータ用素子の製造方法
JPH07202290A (ja) * 1993-12-28 1995-08-04 Canon Inc 圧電素子の分極処理方法及び装置並びに該圧電素子により構成された超音波モータ及びプリンタ
JPH08130336A (ja) * 1994-10-31 1996-05-21 Nec Corp 圧電トランスの分極方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61268085A (ja) * 1985-05-23 1986-11-27 Sumitomo Metal Mining Co Ltd 圧電体の分極方法
JPH06165540A (ja) * 1992-11-20 1994-06-10 Nippon Cement Co Ltd 積層型超音波モータ用素子の製造方法
JPH07202290A (ja) * 1993-12-28 1995-08-04 Canon Inc 圧電素子の分極処理方法及び装置並びに該圧電素子により構成された超音波モータ及びプリンタ
JPH08130336A (ja) * 1994-10-31 1996-05-21 Nec Corp 圧電トランスの分極方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004679A1 (ja) * 2009-07-10 2011-01-13 日本碍子株式会社 圧電体／電歪体、圧電／電歪セラミックス組成物、圧電素子／電歪素子及び圧電モータ
US8456066B2 (en) 2009-07-10 2013-06-04 Ngk Insulators, Ltd. Piezoelectric / electrostrictive material, piezoelectric / electrostrictive ceramic composition, piezoelectric / electrostrictive element, and piezoelectric motor
JP5815404B2 (ja) * 2009-07-10 2015-11-17 日本碍子株式会社 圧電体／電歪体、圧電／電歪セラミックス組成物、圧電素子／電歪素子及び圧電モータ
WO2014086611A1 (de) * 2012-12-07 2014-06-12 Epcos Ag Verfahren zur herstellung eines elektronischen bauteils
JP2015536580A (ja) * 2012-12-07 2015-12-21 エプコス アクチエンゲゼルシャフトＥｐｃｏｓ Ａｇ 電子部品の製造方法
US9755138B2 (en) 2012-12-07 2017-09-05 Epcos Ag Method for producing an electronic component
WO2021157522A1 (ja) * 2020-02-07 2021-08-12 京セラ株式会社 圧電素子
JP7467511B2 (ja) 2020-02-07 2024-04-15 京セラ株式会社 圧電素子
WO2022004848A1 (ja) * 2020-07-03 2022-01-06 京セラ株式会社 圧電素子
JP7483888B2 (ja) 2020-07-03 2024-05-15 京セラ株式会社 圧電素子

Also Published As

Publication number Publication date
JP5313904B2 (ja) 2013-10-09
JPWO2009028348A1 (ja) 2010-11-25

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