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公开(公告)号：EP3090452B1
公开(公告)日：2018-01-03
申请号：EP15709761.9
申请日：2015-02-10
IPC分类号： H01L41/187 , C04B35/468
CPC分类号： H01L41/1871 , B06B1/06 , B41J2/14201 , C04B35/4682 , C04B35/49 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3236 , C04B2235/3244 , C04B2235/3248 , C04B2235/3262 , C04B2235/3281 , C04B2235/3298 , C04B2235/3409 , C04B2235/3418 , C04B2235/5445 , C04B2235/77 , C04B2235/785 , C04B2235/786 , C04B2235/79 , G02B27/0006 , H01L41/0471 , H01L41/0477 , H01L41/083 , H01L41/0973 , H01L41/18 , H02N2/001 , H02N2/106 , H02N2/163 , H04N1/00909 , H04N5/2253
摘要： There is provided a lead-free piezoelectric material having a satisfactory piezoelectric constant and mechanical quality factor in the range of device operating temperatures (from −30° C. to 50° C.). The piezoelectric material contains a main constituent containing a perovskite-type metal oxide expressed by the general formula (Ba1-xCax)a(Ti1-yZry)O3, where x, y and a satisfy the 0.030≦x
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公开(公告)号：EP3188266A1
公开(公告)日：2017-07-05
申请号：EP16195939.0
申请日：2012-06-21
IPC分类号： H01L41/047 , H02N2/16 , H01L41/187 , C04B35/468 , H01L41/253 , H02N2/14 , G02B7/00 , H01L41/257 , H01L41/29
CPC分类号： H01L41/312 , B82Y30/00 , C04B35/4682 , C04B35/49 , C04B35/495 , C04B35/6261 , C04B35/62685 , C04B35/63416 , C04B2235/3201 , C04B2235/3208 , C04B2235/3215 , C04B2235/3232 , C04B2235/3236 , C04B2235/3244 , C04B2235/3248 , C04B2235/3251 , C04B2235/3262 , C04B2235/3298 , C04B2235/442 , C04B2235/449 , C04B2235/5445 , C04B2235/5454 , C04B2235/656 , C04B2235/6562 , C04B2235/6567 , C04B2235/768 , G02B7/08 , H01L41/047 , H01L41/18 , H01L41/1871 , H01L41/1873 , H01L41/253 , H01L41/257 , H01L41/29 , H02N2/103 , H02N2/142 , H02N2/163 , Y10T29/42
摘要： A piezoelectric element that can decrease the output voltage for detection relative to the input voltage for driving without requiring a step-down circuit between a detection phase electrode and a phase comparator and an oscillatory wave motor including the piezoelectric element are provided. A piezoelectric element includes a piezoelectric material (1) having a first surface and a second surface, a common electrode (2) disposed on the first surface, and a drive phase electrode (3, 4) and a detection phase electrode (8) disposed on the second surface. An absolute value d(1) of a piezoelectric constant of the piezoelectric material in a first portion sandwiched between the drive phase electrode and the common electrode and an absolute value d(2) of a piezoelectric constant of the piezoelectric material in a second portion sandwiched between the detection phase electrode and the common electrode satisfy d(2)
摘要翻译： 提供一种压电元件，该压电元件能够相对于用于驱动的输入电压降低用于检测的输出电压，而不需要在检测相位电极和相位比较器之间的降压电路以及包括压电元件的振荡波电动机。 一种压电元件，包括具有第一表面和第二表面的压电材料（1），设置在所述第一表面上的公共电极（2）以及设置在所述第一表面上的驱动相电极（3,4）和检测相电极（8） 在第二个表面上。 夹在驱动相电极和公共电极之间的第一部分中的压电材料的压电常数的绝对值d（1）和夹在第二部分中的压电材料的压电常数的绝对值d（2） 在检测相电极和公共电极之间满足d（2）
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公开(公告)号：EP2729971B1
公开(公告)日：2017-06-07
申请号：EP12741113.0
申请日：2012-06-26
发明人： HAYASHI, Jumpei , FURUTA, Tatsuo , SHIMIZU, Yasushi , MATSUDA, Takanori , SAITO, Hiroshi , KUBOTA, Makoto
IPC分类号： H01L41/187 , C04B35/468 , C04B35/49
CPC分类号： H01L41/1871 , C04B35/4682 , C04B35/49 , C04B2235/3208 , C04B2235/3215 , C04B2235/3225 , C04B2235/3236 , C04B2235/3239 , C04B2235/3244 , C04B2235/3248 , C04B2235/3262 , C04B2235/449 , C04B2235/5445 , C04B2235/72 , C04B2235/77 , C04B2235/786 , C04B2235/79
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公开(公告)号：EP2729971A1
公开(公告)日：2014-05-14
申请号：EP12741113.0
申请日：2012-06-26
发明人： HAYASHI, Jumpei , FURUTA, Tatsuo , SHIMIZU, Yasushi , MATSUDA, Takanori , SAITO, Hiroshi , KUBOTA, Makoto
IPC分类号： H01L41/187 , C04B35/468
CPC分类号： H01L41/1871 , C04B35/4682 , C04B35/49 , C04B2235/3208 , C04B2235/3215 , C04B2235/3225 , C04B2235/3236 , C04B2235/3239 , C04B2235/3244 , C04B2235/3248 , C04B2235/3262 , C04B2235/449 , C04B2235/5445 , C04B2235/72 , C04B2235/77 , C04B2235/786 , C04B2235/79
摘要： A lead-free piezoelectric material that has stable, excellent piezoelectric constant and mechanical quality factor in a wide operating temperature range is provided. A piezoelectric material include a perovskite-type metal oxide represented by (Ba
1-x Ca
x )
a (Ti
1-y Zr
y )O
3 (where 1.00 ≤a ≤1.01, 0.155≤ x ≤0.300, 0.041≤ y≤ 0.069) as a main component, and manganese incorporated in the perovskite-type metal oxide. The manganese content relative to 100 parts by weight of the perovskite-type metal oxide is 0.12 parts by weight or more and 0.40 parts by weight or less on a metal basis.-
公开(公告)号：EP2724387A1
公开(公告)日：2014-04-30
申请号：EP12741108.0
申请日：2012-06-21
IPC分类号： H01L41/047 , H02N2/16 , H01L41/187 , C04B35/468 , H01L41/39 , H02N2/14 , G02B7/00
CPC分类号： H01L41/312 , B82Y30/00 , C04B35/4682 , C04B35/49 , C04B35/495 , C04B35/6261 , C04B35/62685 , C04B35/63416 , C04B2235/3201 , C04B2235/3208 , C04B2235/3215 , C04B2235/3232 , C04B2235/3236 , C04B2235/3244 , C04B2235/3248 , C04B2235/3251 , C04B2235/3262 , C04B2235/3298 , C04B2235/442 , C04B2235/449 , C04B2235/5445 , C04B2235/5454 , C04B2235/656 , C04B2235/6562 , C04B2235/6567 , C04B2235/768 , G02B7/08 , H01L41/047 , H01L41/18 , H01L41/1871 , H01L41/1873 , H01L41/253 , H01L41/257 , H01L41/29 , H02N2/103 , H02N2/142 , H02N2/163 , Y10T29/42
摘要： A piezoelectric element that can decrease the output voltage for detection relative to the input voltage for driving without requiring a step-down circuit between a detection phase electrode and a phase comparator and an oscillatory wave motor including the piezoelectric element are provided. A piezoelectric element (20) includes a piezoelectric material having a first surface and a second surface, a common electrode (2) disposed on the first surface, and a drive phase electrode (3) and a detection phase electrode (8)disposed on the second surface. An absolute value d(1) of a piezoelectric constant of the piezoelectric material in a first portion sandwiched between the drive phase electrode (3) and the common electrode (2) and an absolute value d(2) of a piezoelectric constant of the piezoelectric material in a second portion sandwiched between the detection phase electrode (8) and the common electrode (2) satisfy d(2)
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6.发明公开SODIUM NIOBATE POWDER, METHOD OF MANUFACTURING A SODIUM NIOBATE POWDER, PLATE-LIKE PARTICLE, METHOD OF MANUFACTURING A PLATE-LIKE PARTICLE, AND METHOD OF MANUFACTURING AN ORIENTED CERAMICS 审中-公开NATRIUMNIOBATPULVER，用于生产NATRIUMNIOBATPULVERS，盘状颗粒，用于生产平板状粒子和方法生产陶瓷ALIGNED
公开(公告)号：EP2714593A1
公开(公告)日：2014-04-09
申请号：EP12726655.9
申请日：2012-05-17
IPC分类号： C01G33/00 , C04B35/495
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.
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公开(公告)号：EP2414303A1
公开(公告)日：2012-02-08
申请号：EP10715365.2
申请日：2010-03-30
IPC分类号： C04B35/26 , C04B35/468 , C03B29/00 , C30B30/04 , C30B28/00 , H01L41/187
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)ABO3General 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.
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8.发明授权
公开(公告)号：EP2812293B1
公开(公告)日：2017-12-13
申请号：EP13718916.3
申请日：2013-03-21
发明人： SAITO, Hiroshi , MURAKAMI, Shunsuke , UEDA, Miki , TANAKA, Hidenori , MATSUDA, Takanori , WATANABE, Takayuki , KUBOTA, Makoto
IPC分类号： C04B35/468 , C04B35/49 , H01L41/187 , H02N2/00
CPC分类号： H01L41/1871 , B06B1/06 , B08B7/028 , B41J2/14209 , B41J2/14233 , B41J2002/14217 , B41J2202/03 , C04B35/4682 , C04B35/6261 , C04B35/62695 , C04B35/64 , C04B2235/3208 , C04B2235/3236 , C04B2235/3244 , C04B2235/3248 , C04B2235/3262 , C04B2235/3267 , C04B2235/3281 , C04B2235/3409 , C04B2235/3418 , C04B2235/449 , C04B2235/5445 , C04B2235/5454 , C04B2235/6567 , C04B2235/77 , C04B2235/785 , C04B2235/786 , C04B2235/79 , G02B7/04 , G02B27/0006 , H01L21/64 , H01L41/0471 , H01L41/0477 , H01L41/083 , H01L41/0973 , H02N2/106 , H02N2/163 , H04N5/2171 , H04N5/23209
摘要： The amount b (mol) of Mn per mole of the metal oxide is in the range of 0.0048≦b≦0.0400, the second auxiliary component content on a metal basis is 0.001 parts by weight or more and 4.000 parts by weight or less per 100 parts by weight of the metal oxide, and the value a of the general formula (1) is in the range of 0.9925+b≦a≦1.0025+b.
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9.发明公开PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC APPARATUS 有权PIEZOELEKTRISCHES材料，PIEZOELEKTRISCHES ELEMENT，UND ELEKTRONISCHESGERÄT
公开(公告)号：EP3090452A1
公开(公告)日：2016-11-09
申请号：EP15709761.9
申请日：2015-02-10
IPC分类号： H01L41/187 , C04B35/468
CPC分类号： H01L41/1871 , B06B1/06 , B41J2/14201 , C04B35/4682 , C04B35/49 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3236 , C04B2235/3244 , C04B2235/3248 , C04B2235/3262 , C04B2235/3281 , C04B2235/3298 , C04B2235/3409 , C04B2235/3418 , C04B2235/5445 , C04B2235/77 , C04B2235/785 , C04B2235/786 , C04B2235/79 , G02B27/0006 , H01L41/0471 , H01L41/0477 , H01L41/083 , H01L41/0973 , H01L41/18 , H02N2/001 , H02N2/106 , H02N2/163 , H04N1/00909 , H04N5/2253
摘要： There is provided a lead-free piezoelectric material having a satisfactory piezoelectric constant and mechanical quality factor in the range of device operating temperatures (from −30° C. to 50° C.). The piezoelectric material contains a main constituent containing a perovskite-type metal oxide expressed by the general formula (Ba1-xCax)a(Ti1-yZry)O3, where x, y and a satisfy the 0.030≦x
摘要翻译： 提供了在器件工作温度（从-30℃到50℃）范围内具有令人满意的压电常数和机械品质因数的无铅压电材料。 压电材料包含含有由通式（Ba1-xCax）a（Ti1-yZry）O3表示的钙钛矿型金属氧化物的主要成分，其中x，y和a满足0.030≤x<0.090,0.030≤y≤ 0.080，0.9860≤a≤1.0200。 该材料还含有0.040〜0.500重量份的Mn，0.042〜0.850重量份的Bi，0〜0.028重量份的Li，0.001〜4.000重量份的第三子成分，其含有Si和Si中的至少一种， B和0.001〜4.000重量份的Cu，各自以相对于100重量份金属氧化物的元素为单位。
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公开(公告)号：EP2414303B1
公开(公告)日：2016-03-30
申请号：EP10715365.2
申请日：2010-03-30
IPC分类号： B82Y30/00 , C04B35/26 , C04B35/468 , C04B35/626 , C30B28/00 , C30B29/24 , C30B30/04 , H01L41/43 , H01L41/187
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)ABO3General 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.
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