JP5313904B2 - 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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- JP5313904B2 JP5313904B2 JP2009530052A JP2009530052A JP5313904B2 JP 5313904 B2 JP5313904 B2 JP 5313904B2 JP 2009530052 A JP2009530052 A JP 2009530052A JP 2009530052 A JP2009530052 A JP 2009530052A JP 5313904 B2 JP5313904 B2 JP 5313904B2
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- piezoelectric
- polarization
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- electrostrictive element
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- 230000010287 polarization Effects 0.000 title claims abstract description 115
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
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- 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
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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
-
- 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)
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 (4)
- 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極性が同一の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。
- 前記共通電極層と、2つに分割された駆動電極層と、に挟まれた圧電/電歪体層が、同一極性に分極処理される請求項1〜3の何れか一項に記載の積層型圧電/電歪素子の分極処理方法。
Priority Applications (1)
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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 | ||
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 |
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009028348A1 JPWO2009028348A1 (ja) | 2010-11-25 |
JP5313904B2 true JP5313904B2 (ja) | 2013-10-09 |
Family
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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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170203333A1 (en) * | 2014-07-30 | 2017-07-20 | Kyocera Corporation | Piezoelectric element, acoustic generator, acoustic generation device, and electronic apparatus |
Families Citing this family (4)
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 |
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 |
Citations (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 |
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 |
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2008
- 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
Patent Citations (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 |
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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170203333A1 (en) * | 2014-07-30 | 2017-07-20 | Kyocera Corporation | Piezoelectric element, acoustic generator, acoustic generation device, and electronic apparatus |
US10010909B2 (en) * | 2014-07-30 | 2018-07-03 | Kyocera Corporation | Piezoelectric element, acoustic generator, acoustic generation device, and electronic apparatus |
Also Published As
Publication number | Publication date |
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WO2009028348A1 (ja) | 2009-03-05 |
JPWO2009028348A1 (ja) | 2010-11-25 |
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