WO2008096761A1 - 圧電磁器および圧電素子 - Google Patents

圧電磁器および圧電素子 Download PDF

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Publication number
WO2008096761A1
WO2008096761A1 PCT/JP2008/051872 JP2008051872W WO2008096761A1 WO 2008096761 A1 WO2008096761 A1 WO 2008096761A1 JP 2008051872 W JP2008051872 W JP 2008051872W WO 2008096761 A1 WO2008096761 A1 WO 2008096761A1
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Prior art keywords
piezoelectric
porcelain
piezoelectric porcelain
piezoelectric element
ztiz
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PCT/JP2008/051872
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English (en)
French (fr)
Inventor
Chiharu Sakaki
Emi Shimomura
Motoyoshi Sakai
Motonori Nakamura
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Murata Manufacturing Co., Ltd.
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Publication date
Application filed by Murata Manufacturing Co., Ltd. filed Critical Murata Manufacturing Co., Ltd.
Priority to JP2008557127A priority Critical patent/JP4390018B2/ja
Priority to EP08710804.9A priority patent/EP2090556B1/en
Priority to KR1020097007520A priority patent/KR101051527B1/ko
Priority to CN2008800009672A priority patent/CN101547875B/zh
Publication of WO2008096761A1 publication Critical patent/WO2008096761A1/ja
Priority to US12/426,469 priority patent/US7965020B2/en

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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
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    • H10N30/85—Piezoelectric or electrostrictive active materials
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
    • C04B35/491—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
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    • C04B35/491—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
    • C04B35/493—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT containing also other lead compounds
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  • Chemical & Material Sciences (AREA)
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  • Ceramic Engineering (AREA)
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  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
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  • Compositions Of Oxide Ceramics (AREA)

Abstract

　大きな抗電界の値を有するとともに、９５０°C以下の低温での焼成が可能な圧電磁器を提供する。 　一般式一般式Ｐｂx-a-dＢｉaＭ３d｛Ｍ１b（Ｍ２1/3Ｎｂ2/3）yＺｒ1-b-y-zＴｉz｝Ｏ3（Ｍ１およびＭ２はそれぞれＮｉおよびＺｎの少なくとも一種、Ｍ３はＢａおよびＳｒの少なくとも一種）で表わされ、前記ａ，ｂ，ｄ，ｘ，ｙ，ｚが、０．０５≦ａ≦０．１５、０＜ｂ≦０．０７５、０≦（ａ－２ｂ）、０≦ｄ≦０．１、０．９７≦ｘ≦１．００、０．０２０≦ｙ≦０．２５０、０．３９８≦ｚ≦０．５１２を満たす組成とする。 　また、好ましくは、Ｍ１をＮｉとし、Ｍ２をＮｉまたはＺｎの少なくとも一種とする。 　また、好ましくは、Ｎｉが偏析している状態とする。
PCT/JP2008/051872 2007-02-07 2008-02-05 圧電磁器および圧電素子 WO2008096761A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2008557127A JP4390018B2 (ja) 2007-02-07 2008-02-05 圧電磁器および圧電素子
EP08710804.9A EP2090556B1 (en) 2007-02-07 2008-02-05 Piezoelectric porcelain and piezoelectric element
KR1020097007520A KR101051527B1 (ko) 2007-02-07 2008-02-05 압전 자기 및 압전 소자
CN2008800009672A CN101547875B (zh) 2007-02-07 2008-02-05 压电陶瓷及压电元件
US12/426,469 US7965020B2 (en) 2007-02-07 2009-04-20 Piezoelectric ceramic and piezoelectric element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-027990 2007-02-07
JP2007027990 2007-02-07

Related Child Applications (1)

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US12/426,469 Continuation US7965020B2 (en) 2007-02-07 2009-04-20 Piezoelectric ceramic and piezoelectric element

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WO2008096761A1 true WO2008096761A1 (ja) 2008-08-14

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US (1) US7965020B2 (ja)
EP (1) EP2090556B1 (ja)
JP (1) JP4390018B2 (ja)
KR (1) KR101051527B1 (ja)
CN (1) CN101547875B (ja)
WO (1) WO2008096761A1 (ja)

Cited By (5)

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Publication number Priority date Publication date Assignee Title
US20090236557A1 (en) * 2008-03-18 2009-09-24 Ngk Insulators, Ltd. Piezoelectric/electrostrictive ceramic composition
JP2009221096A (ja) * 2008-03-18 2009-10-01 Ngk Insulators Ltd 圧電／電歪磁器組成物
JP2011029537A (ja) * 2009-07-29 2011-02-10 Kyocera Corp 積層型電子部品およびその製法
JP2015185711A (ja) * 2014-03-25 2015-10-22 株式会社日本セラテック 圧電素子およびその製造方法
JP5903578B2 (ja) * 2010-01-21 2016-04-13 株式会社ユーテック Ｐｂｎｚｔ強誘電体膜及び強誘電体膜の製造方法

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CN102555478B (zh) * 2010-12-28 2015-06-17 精工爱普生株式会社 液体喷射头和液体喷射装置以及压电元件
CN105683128B (zh) * 2014-08-29 2018-11-27 京瓷株式会社 压电陶瓷板以及板状基体、和电子部件
USD857020S1 (en) * 2016-05-25 2019-08-20 Tdk Corporation Piezoelectric element
JP6728260B2 (ja) * 2018-03-22 2020-07-22 株式会社東芝 積層型超音波トランスデューサ及び超音波検査装置
CN109836150A (zh) * 2019-04-12 2019-06-04 南方科技大学 一种基于织构化高温压电陶瓷的多层陶瓷致动器
JP1649916S (ja) * 2019-05-20 2020-01-20
CN114874009B (zh) * 2022-06-09 2022-12-13 郑州轻工业大学 一种近室温弛豫铁电材料Ba4SrBiTi3Nb7O30及其制备方法和应用

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JPS6289372A (ja) 1985-10-16 1987-04-23 Seiko Epson Corp 圧電性磁器
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KR101051527B1 (ko) 2011-07-22
EP2090556A1 (en) 2009-08-19
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CN101547875B (zh) 2012-08-22
US20090200898A1 (en) 2009-08-13
US7965020B2 (en) 2011-06-21
JP4390018B2 (ja) 2009-12-24
EP2090556A4 (en) 2011-03-09
KR20090069294A (ko) 2009-06-30
CN101547875A (zh) 2009-09-30

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