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1.发明申请公开(公告)号：US20140106170A1
公开(公告)日：2014-04-17
申请号：US14117995
申请日：2012-05-17
IPC分类号： H01L41/187
CPC分类号： H01L41/1873 , B32B18/00 , C01G33/00 , C01P2002/34 , C01P2002/72 , C01P2002/74 , C01P2004/03 , C01P2004/20 , C01P2004/54 , C04B35/26 , C04B35/462 , C04B35/4682 , C04B35/475 , C04B35/495 , C04B35/62665 , C04B35/62685 , C04B2235/3201 , C04B2235/3215 , C04B2235/3234 , C04B2235/3236 , C04B2235/3251 , C04B2235/3255 , C04B2235/3281 , C04B2235/3298 , C04B2235/5292 , C04B2235/5296 , C04B2235/5427 , C04B2235/5436 , C04B2235/5445 , C04B2235/5463 , C04B2235/6025 , C04B2235/604 , C04B2235/768 , C04B2235/787 , C04B2235/81 , C04B2237/345 , Y10T428/2982
摘要： Provided are methods of manufacturing an oriented ceramics containing sodium niobate and a raw material thereof. Specifically, provided is a sodium niobate powder, including cuboidal sodium niobate particles having an average side length of 0.1 μm or more to 100 μm or less, at least one face of the cuboid including a (100) plane in pseudo-cubic notation, in which the sodium niobate powder has a perovskite single-phase structure.
摘要翻译： 提供制造含有铌酸钠的取向陶瓷及其原料的方法。 具体地说，提供了一种铌酸钠粉末，其包括平均边长为0.1μm以上至100μm以下的长方体铌酸铌粒子，长方体的至少一面包含假立方形的（100）面，在 铌酸钠粉末具有钙钛矿单相结构。
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2.发明授权公开(公告)号：US09318689B2
公开(公告)日：2016-04-19
申请号：US14117995
申请日：2012-05-17
IPC分类号： C04B35/495 , H01L41/187 , B28B1/08 , B32B18/00 , C01G33/00 , C04B35/26 , C04B35/462 , C04B35/468 , C04B35/475 , C04B35/626
CPC分类号： H01L41/1873 , B32B18/00 , C01G33/00 , C01P2002/34 , C01P2002/72 , C01P2002/74 , C01P2004/03 , C01P2004/20 , C01P2004/54 , C04B35/26 , C04B35/462 , C04B35/4682 , C04B35/475 , C04B35/495 , C04B35/62665 , C04B35/62685 , C04B2235/3201 , C04B2235/3215 , C04B2235/3234 , C04B2235/3236 , C04B2235/3251 , C04B2235/3255 , C04B2235/3281 , C04B2235/3298 , C04B2235/5292 , C04B2235/5296 , C04B2235/5427 , C04B2235/5436 , C04B2235/5445 , C04B2235/5463 , C04B2235/6025 , C04B2235/604 , C04B2235/768 , C04B2235/787 , C04B2235/81 , C04B2237/345 , Y10T428/2982
摘要： Provided are methods of manufacturing an oriented ceramics containing sodium niobate and a raw material thereof. Specifically, provided is a sodium niobate powder, including cuboidal sodium niobate particles having an average side length of 0.1 μm or more to 100 μm or less, at least one face of the cuboid including a (100) plane in pseudo-cubic notation, in which the sodium niobate powder has a perovskite single-phase structure.
摘要翻译： 提供制造含有铌酸钠的取向陶瓷及其原料的方法。 具体地说，提供了一种铌酸钠粉末，其包括平均边长为0.1μm以上至100μm以下的长方体铌酸铌粒子，长方体的至少一面包含假立方形的（100）面，在 铌酸钠粉末具有钙钛矿单相结构。
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公开(公告)号：US08518290B2
公开(公告)日：2013-08-27
申请号：US12509043
申请日：2009-07-24
申请人： Takayuki Watanabe , Takanori Matsuda , Hiroshi Saito , Hiroshi Funakubo , Nobuhiro Kumada , Takashi Iijima , Bong-Yeon Lee
发明人： Takayuki Watanabe , Takanori Matsuda , Hiroshi Saito , Hiroshi Funakubo , Nobuhiro Kumada , Takashi Iijima , Bong-Yeon Lee
IPC分类号： C04B35/495 , C04B35/00 , H01L41/187 , H01L41/18 , C09K5/00
CPC分类号： H01L41/187 , C04B35/495 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3289 , C04B2235/3298 , C04B2235/3852 , C04B2235/72 , C04B2235/76 , C04B2235/761 , C04B2235/77 , C04B2235/785
摘要： Provided is a piezoelectric material which includes a compound free of lead and alkali metal and has a good piezoelectric property. The piezoelectric material where tungsten bronze structure oxides being free of lead and alkali metal and represented by AxB10O30 and A′x′B′10O30 are combined to form a morphotropic phase boundary has good piezoelectric property. The AxB10O30 is b(Ba5−5αBi10α/3Nb10O30)+(1−b)(Ba4Ag2Nb10O30) (0≦b≦1 and 0
摘要翻译： 提供一种压电材料，其包含不含铅和碱金属的化合物，并具有良好的压电性能。 钨青铜结构氧化物不含铅和碱金属并由AxB10O30和A'x'B'10O30表示的压电材料组合形成具有良好压电性能的光子相。 AxB10O30是b（Ba5-5alphaBi10alpha / 3Nb10O30）+（1-b）（Ba4Ag2Nb10O30）（0 @ b @ 1和0≤0.4），A'x'B'10O30是c（Sr5Nb10O30）+ d （Ca5Nb10O30）+ e（Ba5Nb10O30）（0 @ c @ 0.8,0 @ d @ 0.4,0.1 @ e @ 0.9和c + d + e = 1）。
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公开(公告)号：US20110297870A1
公开(公告)日：2011-12-08
申请号：US13202240
申请日：2010-04-20
CPC分类号： H01L41/1871 , C04B35/495 , C04B35/6262 , C04B2235/3208 , C04B2235/3215 , C04B2235/3251 , C04B2235/3262 , C04B2235/3298 , C04B2235/5445 , C04B2235/6027 , C04B2235/656 , C04B2235/76 , C04B2235/77 , C04B2235/787 , H01L41/27 , H01L41/43
摘要： Provided is an oriented piezoelectric material with satisfactory sintering property free of Pb that is a hazardous substance, and a water-soluble alkaline ion, and a production method therefor. To this end, provided is a compound, including a tungsten bronze structure metal oxide, in which: the tungsten bronze structure metal oxide contains at least metal elements of Ba, Bi, Ca, and Nb, the metal elements satisfying the following conditions in terms of molar ratio; and has a C-axis orientation. The compound shows Ba/Nb=a: 0.363
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公开(公告)号：US20100025618A1
公开(公告)日：2010-02-04
申请号：US12509043
申请日：2009-07-24
申请人： Takayuki Watanabe , Takanori Matsuda , Hiroshi Saito , Hiroshi Funakubo , Nobuhiro Kumada , Takashi Iijima , Bong-Yeon Lee
发明人： Takayuki Watanabe , Takanori Matsuda , Hiroshi Saito , Hiroshi Funakubo , Nobuhiro Kumada , Takashi Iijima , Bong-Yeon Lee
IPC分类号： H01L41/18
CPC分类号： H01L41/187 , C04B35/495 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3289 , C04B2235/3298 , C04B2235/3852 , C04B2235/72 , C04B2235/76 , C04B2235/761 , C04B2235/77 , C04B2235/785
摘要： Provided is a piezoelectric material which includes a compound free of lead and alkali metal and has a good piezoelectric property. The piezoelectric material where tungsten bronze structure oxides being free of lead and alkali metal and represented by AxB10O30 and A′x′B′10O30 are combined to form a morphotropic phase boundary has good piezoelectric property. The AxB10O30 is b(Ba5−5αBi10α/3Nb10O30)+(1−b)(Ba4Ag2Nb10O30) (0≦b≦1 and 0
摘要翻译： 提供一种压电材料，其包含不含铅和碱金属的化合物，并具有良好的压电性能。 钨青铜结构氧化物不含铅和碱金属并由AxB10O30和A'x'B'10O30表示的压电材料组合形成具有良好压电性能的光子相。 AxB10O30是b（Ba5-5alphaBi10alpha / 3Nb10O30）+（1-b）（Ba4Ag2Nb10O30）（0 <= b <= 1和0 <α<= 0.4），A'x'B'10O30是c（Sr5Nb10O30 ）+ d（Ca5Nb10O30）+ e（Ba5Nb10O30）（0≤c≤0.8,0≤d≤0.4,0.1≤e≤0.9，c + d + e = 1）。
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公开(公告)号：US08663493B2
公开(公告)日：2014-03-04
申请号：US13202240
申请日：2010-04-20
IPC分类号： C04B35/495 , H01L41/187 , H01L41/24
CPC分类号： H01L41/1871 , C04B35/495 , C04B35/6262 , C04B2235/3208 , C04B2235/3215 , C04B2235/3251 , C04B2235/3262 , C04B2235/3298 , C04B2235/5445 , C04B2235/6027 , C04B2235/656 , C04B2235/76 , C04B2235/77 , C04B2235/787 , H01L41/27 , H01L41/43
摘要： Provided is an oriented piezoelectric material with satisfactory sintering property free of Pb that is a hazardous substance, and a water-soluble alkaline ion, and a production method therefor. To this end, provided is a compound, including a tungsten bronze structure metal oxide, in which: the tungsten bronze structure metal oxide contains at least metal elements of Ba, Bi, Ca, and Nb, the metal elements satisfying the following conditions in terms of molar ratio; and has a C-axis orientation. The compound shows Ba/Nb=a: 0.363
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公开(公告)号：US09614140B2
公开(公告)日：2017-04-04
申请号：US13989756
申请日：2011-11-18
申请人： Takanori Matsuda , Hiroshi Saito , Tatsuo Furuta , Jumpei Hayashi , Takayuki Watanabe , Toshihiro Ifuku
发明人： Takanori Matsuda , Hiroshi Saito , Tatsuo Furuta , Jumpei Hayashi , Takayuki Watanabe , Toshihiro Ifuku
IPC分类号： H01L41/08 , H01L41/187 , B41J2/16 , C04B35/626 , B08B7/02 , H01L41/43 , H01L41/09 , H02N2/10 , H02N2/16
CPC分类号： C04B35/4682 , B08B7/02 , B08B7/028 , B41J2/14209 , B41J2/161 , B41J2/1623 , B41J2/1632 , B41J2/1642 , B41J2/1646 , C04B35/62655 , C04B2235/3201 , C04B2235/3203 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3227 , C04B2235/3236 , C04B2235/3244 , C04B2235/3248 , C04B2235/3249 , C04B2235/3262 , C04B2235/3268 , C04B2235/3298 , C04B2235/449 , C04B2235/5445 , C04B2235/549 , C04B2235/6562 , C04B2235/6565 , C04B2235/6567 , C04B2235/661 , C04B2235/77 , C04B2235/782 , C04B2235/786 , C04B2235/96 , H01L41/09 , H01L41/0973 , H01L41/1871 , H01L41/43 , H02N2/106 , H02N2/163 , H03H9/176
摘要： A barium titanate piezoelectric ceramic having good piezoelectric properties and mechanical strength and a piezoelectric element that includes the ceramic are provided. A method for making a piezoelectric ceramic includes forming a compact containing barium titanate particles, sintering the compact, and decreasing the temperature of the compact. The sintering includes (A) increasing the temperature of the compact to a temperature range of a shrinking process of the compact; (B) increasing the temperature of the compact to a temperature range of a liquid phase sintering process of the compact; (C) decreasing the temperature of the compact to the temperature range of the shrinking process of the compact; and (D) retaining the third temperature.
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8.发明申请PIEZOELETRIC CERAMIC, METHOD FOR MAKING SAME, PIEZOELECTRIC ELEMENT, LIQUID DISCHARGE HEAD, ULTRASONIC MOTOR, AND DUST CLEANER 有权PIEZOELETRIC CERAMIC，其制造方法，压电元件，液体放电头，超声波电机和除尘器公开(公告)号：US20140009038A1
公开(公告)日：2014-01-09
申请号：US13989756
申请日：2011-11-18
申请人： Takanori Matsuda , Hiroshi Saito , Tatsuo Furuta , Jumpei Hayashi , Takayuki Watanabe , Toshihiro Ifuku
发明人： Takanori Matsuda , Hiroshi Saito , Tatsuo Furuta , Jumpei Hayashi , Takayuki Watanabe , Toshihiro Ifuku
IPC分类号： H01L41/187
CPC分类号： C04B35/4682 , B08B7/02 , B08B7/028 , B41J2/14209 , B41J2/161 , B41J2/1623 , B41J2/1632 , B41J2/1642 , B41J2/1646 , C04B35/62655 , C04B2235/3201 , C04B2235/3203 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3227 , C04B2235/3236 , C04B2235/3244 , C04B2235/3248 , C04B2235/3249 , C04B2235/3262 , C04B2235/3268 , C04B2235/3298 , C04B2235/449 , C04B2235/5445 , C04B2235/549 , C04B2235/6562 , C04B2235/6565 , C04B2235/6567 , C04B2235/661 , C04B2235/77 , C04B2235/782 , C04B2235/786 , C04B2235/96 , H01L41/09 , H01L41/0973 , H01L41/1871 , H01L41/43 , H02N2/106 , H02N2/163 , H03H9/176
摘要： A barium titanate piezoelectric ceramic having good piezoelectric properties and mechanical strength and a piezoelectric element that includes the ceramic are provided. A method for making a piezoelectric ceramic includes forming a compact composed of an oxide powder containing barium titanate particles, sintering the compact, and decreasing the temperature of the compact after the sintering. The sintering includes (A) increasing the temperature of the compact to a first temperature within a temperature range of a shrinking process of the compact; (B) increasing the temperature of the compact to a second temperature within a temperature range of a liquid phase sintering process of the compact after (A); (C) decreasing the temperature of the compact to a third temperature within the temperature range of the shrinking process of the compact after (B); and (D) retaining the third temperature after (C).
摘要翻译： 提供具有良好压电性能和机械强度的钛酸钡压电陶瓷和包括陶瓷的压电元件。 制造压电陶瓷的方法包括：形成由包含钛酸钡颗粒的氧化物粉末组成的压块，烧结该压块，以及降低烧结后的压块的温度。 烧结包括（A）将压坯的温度在压坯的收缩过程的温度范围内提高到第一温度; （B）在（A）之后的压块的液相烧结工艺的温度范围内将压坯的温度提高到第二温度; （C）在（B）之后的压坯的收缩过程的温度范围内将压坯的温度降低到第三温度; 和（D）在（C）之后保持第三温度。
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公开(公告)号：US08547001B2
公开(公告)日：2013-10-01
申请号：US13202212
申请日：2010-03-30
IPC分类号： H01L41/08
CPC分类号： C30B29/24 , B82Y30/00 , C04B35/26 , C04B35/2666 , C04B35/2675 , C04B35/4682 , C04B35/6263 , C04B2235/3215 , C04B2235/3236 , C04B2235/3255 , C04B2235/3274 , C04B2235/3275 , C04B2235/3291 , C04B2235/3298 , C04B2235/5454 , C04B2235/6027 , C04B2235/605 , C04B2235/656 , C04B2235/762 , C04B2235/768 , C04B2235/77 , C04B2235/787 , C30B28/00 , C30B30/04 , H01L41/1878 , H01L41/43
摘要： To provide a piezoelectric ceramic containing BiFeO3 having a {110} plane orientation in a pseudo-cubic form, which is suited for the domain engineering, the piezoelectric ceramic includes a perovskite-type metal oxide represented by the following general formula (1), and has a {110} plane orientation in a pseudo-cubic form: xBiFeO3-(1−x)ABO3 General Formula (1) where A and B each represent one kind or more of metal ions; A represents a metal ion having a valence of 1, 2 or 3; and B represents a metal ion having a valence of 3, 4, or 5, provided that x is within a range of 0.3≦x≦1.
摘要翻译： 为了提供一种适用于领域工程的具有假立方形{110}面取向的BiFeO 3的压电陶瓷，压电陶瓷包括由以下通式（1）表示的钙钛矿型金属氧化物，和 具有假立方形的{110}平面取向：xBiFeO3-（1-x）ABO3一般式（1）其中A和B各自表示一种或多种金属离子; A表示化合价为1,2或3的金属离子; 并且B表示具有3,4或5价的金属离子，条件是x在0.3 @ x @的范围内。
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公开(公告)号：US20110298336A1
公开(公告)日：2011-12-08
申请号：US13202212
申请日：2010-03-30
IPC分类号： H01L41/187 , H01L41/04 , B29C70/00 , B29C35/08 , B29C67/04
CPC分类号： C30B29/24 , B82Y30/00 , C04B35/26 , C04B35/2666 , C04B35/2675 , C04B35/4682 , C04B35/6263 , C04B2235/3215 , C04B2235/3236 , C04B2235/3255 , C04B2235/3274 , C04B2235/3275 , C04B2235/3291 , C04B2235/3298 , C04B2235/5454 , C04B2235/6027 , C04B2235/605 , C04B2235/656 , C04B2235/762 , C04B2235/768 , C04B2235/77 , C04B2235/787 , C30B28/00 , C30B30/04 , H01L41/1878 , H01L41/43
摘要： To provide a piezoelectric ceramic containing BiFeO3 having a {110} plane orientation in a pseudo-cubic form, which is suited for the domain engineering, the piezoelectric ceramic includes a perovskite-type metal oxide represented by the following general formula (1), and has a {110} plane orientation in a pseudo-cubic form: xBiFeO3-(1-x)ABO3 General Formula (1) where A and B each represent one kind or more of metal ions; A represents a metal ion having a valence of 1, 2 or 3; and B represents a metal ion having a valence of 3, 4, or 5, provided that x is within a range of 0.3≦x≦1.
摘要翻译： 为了提供一种适用于领域工程的具有假立方形{110}面取向的BiFeO 3的压电陶瓷，压电陶瓷包括由以下通式（1）表示的钙钛矿型金属氧化物，和 具有假立方形的{110}平面取向：xBiFeO3-（1-x）ABO3通式（1）其中A和B各自表示一种或多种金属离子; A表示化合价为1,2或3的金属离子; 并且B表示具有3,4或5价的金属离子，条件是x在0.3≤n1E的范围内; x和nlE; 1。
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