JPWO2009028348A1 - 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 PDFInfo
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- piezoelectric
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- electrostrictive element
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- 230000010287 polarization Effects 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims description 23
- 238000003672 processing method Methods 0.000 claims description 36
- 238000005452 bending Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 10
- 238000012545 processing Methods 0.000 description 8
- 230000005684 electric field Effects 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000003475 lamination Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
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- 101710170231 Antimicrobial peptide 2 Proteins 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
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- 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
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- 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
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- 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
Description
3,4:(二分割された)駆動電極層
5:共通電極層
6:側面電極
11:積層型圧電/電歪素子
21:電気プローブ
22:保持具
Claims (3)
- 共通電極層と、2つに分割された駆動電極層と、に挟まれた圧電/電歪体層を有する、積層型圧電/電歪素子の分極処理方法であって、
前記共通電極層を電圧基準として、前記2つに分割された駆動電極層に交互に電圧を印加する積層型圧電/電歪素子の分極処理方法。 - 共通電極層と、2つに分割された駆動電極層と、に挟まれた圧電/電歪体層を有する、積層型圧電/電歪素子の分極処理方法であって、
前記共通電極層を電圧基準として、前記2つに分割された駆動電極層に直流バイアスされていて位相が互いに逆である交流電圧を印加する積層型圧電/電歪素子の分極処理方法。 - 前記交流電圧が正弦波電圧である請求項2に記載の積層型圧電/電歪素子の分極処理方法。
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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 (4)
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JP2007219838 | 2007-08-27 | ||
JP2007219838 | 2007-08-27 | ||
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 |
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 |
Publications (2)
Publication Number | Publication Date |
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JPWO2009028348A1 true JPWO2009028348A1 (ja) | 2010-11-25 |
JP5313904B2 JP5313904B2 (ja) | 2013-10-09 |
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JP2009530052A Expired - Fee Related JP5313904B2 (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)
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JP (1) | JP5313904B2 (ja) |
WO (1) | WO2009028348A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8456066B2 (en) | 2009-07-10 | 2013-06-04 | Ngk Insulators, Ltd. | Piezoelectric / electrostrictive material, piezoelectric / electrostrictive ceramic composition, piezoelectric / electrostrictive element, and piezoelectric motor |
DE102012111972A1 (de) * | 2012-12-07 | 2014-06-12 | Epcos Ag | Verfahren zur Herstellung eines elektronischen Bauteils |
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 |
EP4102582A4 (en) * | 2020-02-07 | 2024-03-13 | Kyocera Corporation | PIEZOELECTRIC ELEMENT |
WO2022004848A1 (ja) * | 2020-07-03 | 2022-01-06 | 京セラ株式会社 | 圧電素子 |
Family Cites Families (4)
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 |
JP3241129B2 (ja) * | 1992-11-20 | 2001-12-25 | 太平洋セメント株式会社 | 振動波モータ用の積層型圧電素子及びその製造方法 |
JP3359135B2 (ja) * | 1993-12-28 | 2002-12-24 | キヤノン株式会社 | 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 |
JP2682473B2 (ja) * | 1994-10-31 | 1997-11-26 | 日本電気株式会社 | 圧電トランスの分極方法 |
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- 2008-08-19 JP JP2009530052A patent/JP5313904B2/ja not_active Expired - Fee Related
- 2008-08-19 WO PCT/JP2008/064726 patent/WO2009028348A1/ja active Application Filing
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JP5313904B2 (ja) | 2013-10-09 |
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