JP4992192B2 - 圧電磁器の製造方法及び圧電素子 - Google Patents
圧電磁器の製造方法及び圧電素子 Download PDFInfo
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- JP4992192B2 JP4992192B2 JP2005086759A JP2005086759A JP4992192B2 JP 4992192 B2 JP4992192 B2 JP 4992192B2 JP 2005086759 A JP2005086759 A JP 2005086759A JP 2005086759 A JP2005086759 A JP 2005086759A JP 4992192 B2 JP4992192 B2 JP 4992192B2
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- piezoelectric
- piezoelectric ceramic
- zro
- firing
- piezoelectric element
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- 239000000919 ceramic Substances 0.000 title claims description 83
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 238000000034 method Methods 0.000 claims description 30
- 239000007858 starting material Substances 0.000 claims description 24
- 239000003125 aqueous solvent Substances 0.000 claims description 16
- 229910052745 lead Inorganic materials 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 15
- 229910052726 zirconium Inorganic materials 0.000 claims description 15
- 230000002194 synthesizing effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 description 41
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 25
- 239000000843 powder Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 9
- 239000002994 raw material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 230000009257 reactivity Effects 0.000 description 5
- 229910001252 Pd alloy Inorganic materials 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 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 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 238000007088 Archimedes method Methods 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Compositions Of Oxide Ceramics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
U=εζ/4πη(U:電気移動度、ε:溶媒の誘電率、η:溶媒の粘度)
Claims (3)
- 少なくともPb、Zr、Ti元素を含有した圧電磁器の製造方法であって、
水溶媒中でのゼータ電位が10mV以上であるZrO2を含む複数種類の出発原料を合成して、前記Pb、Zr、Ti元素を含有した圧電磁器を形成することを特徴とする圧電磁器の製造方法。 - 前記複数種類の出発原料を合成する際、前記複数種類の出発原料を混合して仮焼成することを特徴とする請求項1記載の圧電磁器の製造方法。
- 圧電体と電極とを積層してなる圧電素子であって、
前記圧電体は、少なくともPb、Zr、Ti元素を含有した圧電磁器により形成され、
前記Pb、Zr、Ti元素を含有した圧電磁器は、水溶媒中でのゼータ電位が10mV以上であるZrO2を含む複数種類の出発原料を合成して形成されていることを特徴とする圧電素子。
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Publications (2)
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JP2006269813A JP2006269813A (ja) | 2006-10-05 |
JP4992192B2 true JP4992192B2 (ja) | 2012-08-08 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4670822B2 (ja) | 2007-03-06 | 2011-04-13 | Tdk株式会社 | 圧電磁器の製造方法 |
US20110013342A1 (en) * | 2008-03-25 | 2011-01-20 | Tokyo University Of Science Educational Foundation Administrative Organization | Method for producing dielectric film and method for producing capacitor layer-forming material using the method for producing dielectric film |
JP5597368B2 (ja) * | 2009-07-29 | 2014-10-01 | 京セラ株式会社 | 積層型電子部品およびその製法 |
JP5238005B2 (ja) * | 2010-09-22 | 2013-07-17 | 株式会社ノリタケカンパニーリミテド | 多孔質セラミックス基材の製造方法および多段フィルタ |
JP5894222B2 (ja) * | 2014-06-12 | 2016-03-23 | 京セラ株式会社 | 積層型電子部品およびその製法 |
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JP2002080829A (ja) * | 2000-09-07 | 2002-03-22 | Toto Ltd | 親水性部材、その製造方法、およびその製造のためのコーティング剤 |
JP3993395B2 (ja) * | 2001-03-30 | 2007-10-17 | Tdk株式会社 | 圧電磁器およびその製造方法並びに圧電素子 |
US7160424B2 (en) * | 2001-11-28 | 2007-01-09 | 3M Innovative Properties Company | Electrophoretically deposited hydrophilic coatings for fuel cell diffuser/current collector |
JP2004082225A (ja) * | 2002-08-22 | 2004-03-18 | Jsr Corp | 化学機械研磨用スラリー廃液の処理方法 |
JP4184102B2 (ja) * | 2003-01-27 | 2008-11-19 | バンドー化学株式会社 | コロイド溶液、コロイド結晶及び固定化コロイド結晶 |
JP2004307320A (ja) * | 2003-03-24 | 2004-11-04 | Kyocera Corp | 圧電磁器組成物およびその製造方法 |
JP2004352547A (ja) * | 2003-05-28 | 2004-12-16 | Kyocera Corp | セラミックグリーンシートおよびその製造方法、ならびにセラミック多層基板の製造方法 |
DE10326041B4 (de) * | 2003-06-10 | 2014-03-27 | Robert Bosch Gmbh | Verfahren zur Herstellung von PZT-basierten Keramiken mit niedriger Sintertemperatur und deren Verwendung |
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