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1.发明授权Liquid-ejecting head, liquid-ejecting apparatus, piezoelectric element, and piezoelectric material 有权液体喷射头，液体喷射装置，压电元件和压电材料公开(公告)号：US08668310B2
公开(公告)日：2014-03-11
申请号：US12914321
申请日：2010-10-28
申请人： Takayuki Yonemura , Hiromu Miyazawa
发明人： Takayuki Yonemura , Hiromu Miyazawa
CPC分类号： H01L41/183 , B41J2/14233 , B41J2002/14241 , B41J2002/14419 , B41J2202/03 , C04B35/2608 , C04B2235/3227 , C04B2235/3262 , C04B2235/3298 , C04B2235/441 , C04B2235/768 , H01L41/1878 , H01L41/318
摘要： A liquid-ejecting head includes a pressure-generating chamber communicating with a nozzle opening, and a piezoelectric element. The piezoelectric element has piezoelectric layer contains a perovskite complex oxide containing Bi, La, Fe, and Mn and can undergo electric-field-induced phase transition.
摘要翻译： 液体喷射头包括与喷嘴开口连通的压力产生室和压电元件。 压电元件具有包含含有Bi，La，Fe和Mn的钙钛矿复合氧化物的压电层，并且可以进行电场相变。
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公开(公告)号：US08616682B2
公开(公告)日：2013-12-31
申请号：US13046671
申请日：2011-03-11
申请人： Takayuki Yonemura , Hiromu Miyazawa
发明人： Takayuki Yonemura , Hiromu Miyazawa
CPC分类号： H01L41/183 , B41J2/045 , B41J2/055 , B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1629 , B41J2/1634 , B41J2/1645 , B41J2/1646 , B41J2002/14241 , B41J2002/14419 , B41J2202/03 , H01L41/0973 , H01L41/18 , H01L41/1878
摘要： A liquid ejection head, comprises a pressure generation chamber communicating with a nozzle opening and a piezoelectric element having a piezoelectric layer and an electrodes. The piezoelectric layer is a perovskite type complex oxide containing bismuth, iron, and cerium. The piezoelectric layer contains the cerium in a proportion of 0.01 molar ratio or more and 0.13 molar ratio or lower based on the total amount of the bismuth and the cerium.
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3.发明申请公开(公告)号：US20120182359A1
公开(公告)日：2012-07-19
申请号：US13353215
申请日：2012-01-18
CPC分类号： H01L41/332 , B41J2/14233 , C04B35/26 , C04B35/2666 , C04B2235/3206 , C04B2235/3215 , C04B2235/3232 , C04B2235/3236 , C04B2235/3239 , C04B2235/3241 , C04B2235/3251 , C04B2235/3262 , C04B2235/3275 , C04B2235/3293 , C04B2235/3298 , C04B2235/768 , C04B2235/79 , H01L41/0973 , H01L41/1878 , H01L41/318
摘要： A piezoelectric element comprises a piezoelectric layer consisting a complex oxide having a perovskite structure containing bismuth and iron and electrodes provided to the piezoelectric layer. The complex oxide further contains a first dopant element that is magnesium and a second dopant element that is at least one of manganese, titanium, vanadium, niobium and tin.
摘要翻译： 压电元件包括由包含铋和铁的钙钛矿结构的复合氧化物和设置在压电层上的电极组成的压电层。 复合氧化物还含有镁和第二掺杂元素，第一掺杂元素是锰，钛，钒，铌和锡中的至少一种。
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4.发明申请公开(公告)号：US20120162320A1
公开(公告)日：2012-06-28
申请号：US13337723
申请日：2011-12-27
CPC分类号： H01L41/1878 , B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1645 , B41J2/1646 , B41J2002/14241 , B41J2002/14419 , B41J2202/03 , H01L41/0805 , H01L41/318
摘要： A piezoelectric element comprises a piezoelectric layer and an electrode provided to the piezoelectric layer. The piezoelectric layer is made of complex oxide having a Perovskite-type structure containing bismuth and iron, and the complex oxide includes at least one kind of a first doping element selected from the group consisting of sodium, potassium, calcium, strontium and barium and a second doping element formed from cerium.
摘要翻译： 压电元件包括压电层和设置在压电层上的电极。 该压电层由含有铋和铁的钙钛矿型结构的复合氧化物制成，复合氧化物包括选自钠，钾，钙，锶和钡中的至少一种第一掺杂元素和 由铈形成的第二掺杂元素。
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公开(公告)号：US08857952B2
公开(公告)日：2014-10-14
申请号：US13046667
申请日：2011-03-11
申请人： Takayuki Yonemura , Tetsuya Isshiki
发明人： Takayuki Yonemura , Tetsuya Isshiki
IPC分类号： B41J2/015
CPC分类号： B41J2/14233 , B41J2/055 , B41J2002/14241 , B41J2002/14419 , B41J2202/03 , H01L41/0973 , H01L41/1878 , H01L41/318
摘要： A liquid ejecting head comprises a pressure-generating chamber communicating with a nozzle opening and a piezoelectric element including a piezoelectric layer and electrodes. The piezoelectric layer is composed of a compound oxide having a perovskite structure and containing bismuth, ferrate, manganese, potassium and titanium.
摘要翻译： 液体喷射头包括与喷嘴开口连通的压力产生室和包括压电层和电极的压电元件。 压电层由具有钙钛矿结构并含有铋，高铁酸盐，锰，钾和钛的复合氧化物组成。
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6.发明授权公开(公告)号：US08608295B2
公开(公告)日：2013-12-17
申请号：US13353215
申请日：2012-01-18
IPC分类号： B41J2/045 , C04B35/495 , H01L41/18 , H01L41/187 , C04B35/00
CPC分类号： H01L41/332 , B41J2/14233 , C04B35/26 , C04B35/2666 , C04B2235/3206 , C04B2235/3215 , C04B2235/3232 , C04B2235/3236 , C04B2235/3239 , C04B2235/3241 , C04B2235/3251 , C04B2235/3262 , C04B2235/3275 , C04B2235/3293 , C04B2235/3298 , C04B2235/768 , C04B2235/79 , H01L41/0973 , H01L41/1878 , H01L41/318
摘要： A piezoelectric element comprises a piezoelectric layer consisting a complex oxide having a perovskite structure containing bismuth and iron and electrodes provided to the piezoelectric layer. The complex oxide further contains a first dopant element that is magnesium and a second dopant element that is at least one of manganese, titanium, vanadium, niobium and tin.
摘要翻译： 压电元件包括由包含铋和铁的钙钛矿结构的复合氧化物和设置在压电层上的电极组成的压电层。 复合氧化物还含有镁和第二掺杂元素，第一掺杂元素是锰，钛，钒，铌和锡中的至少一种。
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7.发明授权Methods for manufacturing liquid ejecting head and piezoelectric element, liquid ejecting head, liquid ejecting apparatus, and piezoelectric element 有权液体喷射头和压电元件的制造方法，液体喷射头，液体喷射装置和压电元件公开(公告)号：US08573754B2
公开(公告)日：2013-11-05
申请号：US12983833
申请日：2011-01-03
IPC分类号： B41J2/045 , H01L41/047
CPC分类号： B41J2/161 , B41J2/1629 , B41J2/1631 , H01L41/0973 , H01L41/1878 , H01L41/317
摘要： A method for manufacturing a piezoelectric element comprising forming a titanium film containing titanium; forming a platinum film containing platinum on the titanium film; forming a piezoelectric precursor film containing bismuth, lanthanum, iron and manganese on the platinum film; crystallizing the piezoelectric precursor film to form a piezoelectric layer by firing the piezoelectric precursor film in an atmosphere of an inert gas; and forming an electrode on the piezoelectric layer.
摘要翻译： 一种制造压电元件的方法，包括：形成含有钛的钛膜; 在钛膜上形成含有铂的铂膜; 在铂膜上形成含有铋，镧，铁和锰的压电前体膜; 通过在惰性气体的气氛中烧制压电前体膜，使压电前体膜结晶以形成压电层; 并在压电层上形成电极。
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8.发明申请公开(公告)号：US20120182361A1
公开(公告)日：2012-07-19
申请号：US13352494
申请日：2012-01-18
CPC分类号： B41J2/055 , B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1628 , B41J2/1629 , B41J2/1634 , B41J2/1642 , B41J2/1645 , B41J2/1646 , B41J2002/14241 , B41J2202/03 , H01L41/0805 , H01L41/1871 , H01L41/1878 , H01L41/318
摘要： A piezoelectric element comprises a piezoelectric layer consisting a complex oxide having a perovskite structure containing bismuth and iron and electrodes provided to the piezoelectric layer. The complex oxide further contains a first dopant element that is at least one of magnesium and zinc and a second dopant element that is cerium.
摘要翻译： 压电元件包括由包含铋和铁的钙钛矿结构的复合氧化物和设置在压电层上的电极组成的压电层。 复合氧化物还含有镁和锌中的至少一种的第一掺杂剂元素和作为铈的第二掺杂元素。
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公开(公告)号：US20110221831A1
公开(公告)日：2011-09-15
申请号：US13046671
申请日：2011-03-11
申请人： Takayuki Yonemura , Hiromu Miyazawa
发明人： Takayuki Yonemura , Hiromu Miyazawa
IPC分类号： B41J2/045
CPC分类号： H01L41/183 , B41J2/045 , B41J2/055 , B41J2/14233 , B41J2/161 , B41J2/1623 , B41J2/1629 , B41J2/1634 , B41J2/1645 , B41J2/1646 , B41J2002/14241 , B41J2002/14419 , B41J2202/03 , H01L41/0973 , H01L41/18 , H01L41/1878
摘要： A liquid ejection head, comprises a pressure generation chamber communicating with a nozzle opening and a piezoelectric element having a piezoelectric layer and an electrodes. The piezoelectric layer is a perovskite type complex oxide containing bismuth, iron, and cerium. The piezoelectric layer contains the cerium in a proportion of 0.01 mol % or more and 0.13 mol % or lower based on the total amount of the bismuth and the cerium.
摘要翻译： 液体喷射头包括与喷嘴开口连通的压力产生室和具有压电层和电极的压电元件。 压电层是含有铋，铁和铈的钙钛矿型复合氧化物。 所述压电体层以所述铋和铈的总量计含有0.01摩尔％以上且0.13摩尔％以下的铈。
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10.发明申请LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS, PIEZOELECTRIC ELEMENT, AND PIEZOELECTRIC MATERIAL 有权液体喷射头，液体喷射装置，压电元件和压电材料公开(公告)号：US20110102517A1
公开(公告)日：2011-05-05
申请号：US12914233
申请日：2010-10-28
申请人： Takayuki YONEMURA , Hiromu MIYAZAWA
发明人： Takayuki YONEMURA , Hiromu MIYAZAWA
IPC分类号： B41J2/045
CPC分类号： H01L41/18 , B41J2/055 , B41J2/14233 , B41J2002/14241 , B41J2202/03 , C04B35/2608 , C04B2235/3227 , C04B2235/3262 , C04B2235/3298 , C04B2235/441 , C04B2235/768 , H01L41/0973 , H01L41/1878 , H01L41/318
摘要： A liquid-ejecting head includes a pressure-generating chamber communicating with a nozzle opening, and a piezoelectric element. The piezoelectric layer contains a perovskite complex oxide containing Bi, La, Fe, and Mn and is ferroelectric.
摘要翻译： 液体喷射头包括与喷嘴开口连通的压力产生室和压电元件。 压电层含有含有Bi，La，Fe和Mn的钙钛矿复合氧化物，并且是铁电体。
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