公开(公告)号：EP2867183B1

公开(公告)日：2018-06-06

申请号：EP13767130.1

申请日：2013-08-21

申请人： Canon Kabushiki Kaisha

发明人： UEDA, Miki ,  WATANABE, Takayuki ,  MURAKAMI, Shunsuke

IPC分类号： C04B35/495 ,  H01L41/187 ,  B41J2/14 ,  C04B35/626 ,  C04B35/645 ,  H01L41/047 ,  H01L41/083 ,  H01L41/09 ,  H01L41/273 ,  H01L41/43 ,  H02N2/10 ,  H02N2/16

CPC分类号： H01L41/1871 ,  B06B1/06 ,  B41J2/14201 ,  B41J2/14233 ,  B41J2202/03 ,  C04B35/495 ,  C04B35/62685 ,  C04B35/6455 ,  C04B2235/3201 ,  C04B2235/3215 ,  C04B2235/3232 ,  C04B2235/3236 ,  C04B2235/3251 ,  C04B2235/3255 ,  C04B2235/3262 ,  C04B2235/3267 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/449 ,  C04B2235/652 ,  C04B2235/6567 ,  C04B2235/6581 ,  C04B2235/6584 ,  C04B2235/667 ,  C04B2235/768 ,  C04B2235/77 ,  C04B2235/785 ,  C04B2235/786 ,  C04B2235/81 ,  C04B2235/85 ,  C04B2235/96 ,  G02B7/08 ,  G02B7/102 ,  G02B27/0006 ,  H01L41/0471 ,  H01L41/0477 ,  H01L41/083 ,  H01L41/09 ,  H01L41/0973 ,  H01L41/1873 ,  H01L41/273 ,  H01L41/277 ,  H01L41/297 ,  H01L41/333 ,  H01L41/43 ,  H02N2/001 ,  H02N2/10 ,  H02N2/106 ,  H02N2/163

摘要： The present invention provides a piezoelectric material not containing lead and potassium, showing satisfactory insulation and piezoelectricity, and having a high Curie temperature. The invention relates to a piezoelectric material includes a main component containing a perovskite-type metal oxide represented by Formula (1): (NaxBa1-y)(NbyTi1-y)O3 (wherein, 0.80≤x≤0.94 and 0.83≤y≤0.94), and an additive component containing at least one element selected from Mn and Ni, wherein the content of the Ni is 0 mol or more and 0.05 mol or less based on 1 mol of the perovskite-type metal oxide, and the content of the Mn is 0 mol or more and 0.005 mol or less based on 1 mol of the perovskite-type metal oxide.

公开(公告)号：EP3276450A1

公开(公告)日：2018-01-31

申请号：EP17174229.9

申请日：2017-06-02

申请人： Moda-Innochips Co., Ltd.

发明人： PARK, In Kil ,  PARK, Sung Chol ,  KIM, Young Sul ,  LEE, Yu Hyeong ,  PARK, Wan

IPC分类号： G06F3/01 ,  B06B1/06 ,  H01L41/09

CPC分类号： B06B1/0644 ,  G06F3/016 ,  G08B6/00 ,  H01L41/0471 ,  H01L41/0477 ,  H01L41/053 ,  H01L41/083 ,  H01L41/09 ,  H01L41/1871 ,  H01L41/1876

摘要： Provided is a piezoelectric vibrating module including a case provided therein with a predetermined space, a piezoelectric vibrating member provided in the case, vibrating according to an applied voltage, and including a piezoelectric element; a weight member provided in the case and provided to be in contact with a portion of the piezoelectric vibrating member; and at least one fixing ember provided in one region of the piezoelectric vibrating member to contact and fix the weight member.

摘要翻译： 提供一种压电振动模块，该压电振动模块包括：壳体，在壳体中设置有预定空间;压电振动部件，设置在壳体中，根据施加的电压振动，并且包括压电元件; 配重部件，其设置在所述壳体内，并与所述压电振动部件的一部分接触; 以及至少一个固定烬件，设置在压电振动构件的一个区域中以接触并固定配重构件。

公开(公告)号：EP3176143A1

公开(公告)日：2017-06-07

申请号：EP16175560.8

申请日：2016-06-21

申请人： STMicroelectronics S.r.l.

发明人： CIMMINO, Angela ,  SALZILLO, Giovanna ,  DI MATTEO, Andrea ,  CASUSCELLI, Valeria

IPC分类号： C04B35/468 ,  C04B35/622 ,  C04B35/624 ,  C04B35/632 ,  C04B35/634 ,  H01L41/187 ,  H01L41/318 ,  C01G23/00

CPC分类号： C04B35/4682 ,  C01G23/006 ,  C01G25/006 ,  C01G45/125 ,  C01P2004/82 ,  C04B35/62218 ,  C04B35/624 ,  C04B35/632 ,  C04B35/6325 ,  C04B35/634 ,  C04B2235/3208 ,  C04B2235/3244 ,  C04B2235/3251 ,  C04B2235/3262 ,  C04B2235/3293 ,  C04B2235/44 ,  C04B2235/441 ,  C04B2235/449 ,  C04B2235/765 ,  C04B2235/81 ,  H01L41/1871 ,  H01L41/318

摘要： The present invention relates to a precursor solution for the preparation of a ceramic of the BZT-αBXT type, where X is selected from Ca, Sn, Mn and Nb, and α is a molar fraction selected in the range between 0.10 and 0.90, said solution comprising:
1) at least one anhydrous or dehydrated precursor compound of barium,
2) at least one anhydrous or dehydrated precursor compound selected from the group consisting of a calcium compound, a tin compound, a manganese compound, and a niobium compound,
3) at least one anhydrous precursor compound of zirconium,
4) at least one anhydrous precursor compound of titanium,
5) a solvent selected from the group consisting of polyols, alcohols, carboxylic acids, esters, ketones, ethers, and their mixtures,
6) a chelating agent.
The invention moreover relates to a method for the preparation of the precursor solution, to a piezoelectric material obtained from the precursor solution, to a method for the preparation of a film of the piezoelectric material, to a device comprising the piezoelectric material, and to the use of the piezoelectric material.

摘要翻译： 本发明涉及一种用于在BZT±BXT型，其中X是选自Ca，锡，锰和Nb中选择的陶瓷的制备前体溶液，和±是0:10和0.90之间的范围内选择的摩尔分数， 所述溶液包含：1）至少一种无水的或钡的脱水前体化合物，2）选自钙化合物，锡化合物，锰化合物和铌化合物的选择的至少一种无水的或脱水的前体化合物， 锆的3）至少一种无水的前体化合物，4）至少一种无水的前体的钛的化合物，5）选自多元醇，醇，羧酸，酯，酮，醚和它们的混合物，6中的溶剂 ）螯合剂。 本发明更以上涉及用于制备所述前体的溶液，以从该前体溶液获得，一种用于压电材料的薄膜的制备压电材料的方法，包含所述压电材料的装置，并以 使用压电材料的。

公开(公告)号：EP2939282B1

公开(公告)日：2017-03-22

申请号：EP13826775.2

申请日：2013-12-19

申请人： Canon Kabushiki Kaisha

发明人： IFUKU, Toshihiro ,  FURUTA, Tatsuo ,  SAITO, Hiroshi ,  KUBOTA, Makoto ,  FUJITA, Satoshi

IPC分类号： H01L41/257 ,  H02N2/16

CPC分类号： H01L41/257 ,  H01L41/047 ,  H01L41/1871 ,  H01L41/29 ,  H02N2/14 ,  H02N2/163 ,  Y10T29/43

摘要： The present invention provides a piezoelectric element that includes a piezoelectric material having first and second surfaces; a common electrode disposed on the first surface; and a plurality of drive phase electrodes, a detection phase electrode, and a non-drive phase electrode disposed on the second surface, the piezoelectric material being sandwiched between the common electrode and the electrodes on the second surface. An absolute value d(1) of a piezoelectric constant of the piezoelectric material (1) in portions sandwiched between the drive phase electrodes and the common electrode, an absolute value d(2) of a piezoelectric constant of the piezoelectric material (2) in a portion sandwiched between the detection phase electrode and the common electrode, and an absolute value d(3) of the piezoelectric material (3) in a portion sandwiched between the non-drive phase electrode and the common electrode satisfy d(2)

公开(公告)号：EP3063105A1

公开(公告)日：2016-09-07

申请号：EP14825448.5

申请日：2014-12-11

申请人： Canon Kabushiki Kaisha

发明人： KUBOTA, Makoto ,  YABUTA, Hisato ,  MURAKAMI, Shunsuke ,  MIURA, Kaoru ,  OSHIMA, Kanako

IPC分类号： C04B35/468 ,  H01L41/187

CPC分类号： H01L41/1871 ,  B08B7/02 ,  B41J2/14233 ,  C04B35/4682 ,  C04B35/49 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3236 ,  C04B2235/3244 ,  C04B2235/3248 ,  C04B2235/3249 ,  C04B2235/3262 ,  C04B2235/3293 ,  C04B2235/3298 ,  C04B2235/5445 ,  C04B2235/652 ,  C04B2235/6584 ,  C04B2235/663 ,  C04B2235/765 ,  C04B2235/768 ,  C04B2235/77 ,  C04B2235/785 ,  C04B2235/786 ,  C04B2235/81 ,  G02B27/0006 ,  H01L41/083 ,  H01L41/09 ,  H01L41/0973 ,  H02N2/163

摘要： The present invention provides a lead-free piezoelectric material having a high piezoelectric constant over a wide operating temperature region. Therefore, the present invention relates to a piezoelectric material including a perovskite-type metal oxide represented by general formula (1) below as a main component, wherein the average valence of Sn contained in the general formula (1) lies between 2 and 4. General Formula (1) (BavCawSnxTiyZrz)O3 (where 0.620 ≤ v ≤ 0.970, 0.010 ≤ w ≤ 0.200, 0.030 ≤ x ≤ 0.230, 0.865 ≤ y ≤ 0.990, 0 ≤ z ≤ 0.085, and 1.986 ≤ v + w + x + y + z ≤ 2.100)

摘要翻译： 本发明提供在宽工作温度范围内具有高压电常数的无铅压电材料。 因此，本发明涉及以通式（1）表示的钙钛矿型金属氧化物为主成分的压电材料，通式（1）中所含的Sn的平均价数为2〜4。 通式（1）（Ba vCa wSn x Ti y Zr z）O 3（其中，0.620≤v≤0.970,0.010≤w≤0.200，0.030≤x≤0.230,0.865≤y≤0.990,0≤z≤0.085,1.986≤ v + w + x + y +z≤2.100）

公开(公告)号：EP2819196B1

公开(公告)日：2016-09-07

申请号：EP14161858.7

申请日：2014-03-26

申请人： Seiko Epson Corporation

发明人： Sumi, Koji ,  Kitada, Kazuya ,  Sakai, Tomohiro ,  Hamada, Yasuaki ,  Isshiki, Tetsuya ,  Kimura, Satoshi ,  Ito, Akio ,  Handa, Tsuneo

IPC分类号： H01L41/187 ,  C04B35/468 ,  C04B35/475 ,  B41J2/14

CPC分类号： H01L41/183 ,  B06B1/06 ,  B41J2/045 ,  B41J2/14233 ,  B41J2/161 ,  B41J2/1623 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1632 ,  B41J2/1642 ,  B41J2/1645 ,  B41J2/1646 ,  B41J2202/03 ,  C04B35/462 ,  C04B35/4682 ,  C04B35/475 ,  C04B2235/3201 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3234 ,  C04B2235/3236 ,  C04B2235/3255 ,  C04B2235/3298 ,  C04B2235/441 ,  C04B2235/76 ,  C04B2235/765 ,  C04B2235/768 ,  H01L41/187 ,  H01L41/1871 ,  H01L41/1873 ,  H01L41/1878 ,  H02N2/001 ,  H02N2/181

公开(公告)号：EP2771918B1

公开(公告)日：2016-01-13

申请号：EP12798425.0

申请日：2012-10-22

申请人： Canon Kabushiki Kaisha

发明人： MURAKAMI, Shunsuke ,  WATANABE, Takayuki ,  KUBOTA, Makoto

IPC分类号： H01L41/187 ,  H02N2/10 ,  H02N2/16 ,  C04B35/495

CPC分类号： H01L41/1871 ,  B41J2/045 ,  B41J2/14233 ,  B41J2202/03 ,  C04B35/495 ,  C04B35/62685 ,  C04B35/6455 ,  C04B2235/3201 ,  C04B2235/3215 ,  C04B2235/3232 ,  C04B2235/3236 ,  C04B2235/3251 ,  C04B2235/3274 ,  C04B2235/3298 ,  C04B2235/667 ,  C04B2235/768 ,  C04B2235/77 ,  C04B2235/81 ,  H01L41/083 ,  H01L41/0973 ,  H01L41/1873 ,  H02N2/0005 ,  H02N2/106 ,  H02N2/163

公开(公告)号：EP2953177A1

公开(公告)日：2015-12-09

申请号：EP15001447.0

申请日：2015-05-13

申请人： Canon Kabushiki Kaisha

发明人： Murakami, Shunsuke ,  Watanabe, Takayuki ,  Matsuda, Takanori ,  Oshima, Kanako ,  Kubota, Makoto

IPC分类号： H01L41/187 ,  C04B35/468 ,  B41J2/14 ,  H01L41/047

CPC分类号： H01L41/1871 ,  B41J2/14201 ,  B41J2/14233 ,  B41J2/14274 ,  B41J2/161 ,  B41J2/1612 ,  B41J2/1632 ,  B41J2/1637 ,  B41J2/1642 ,  B41J2/1646 ,  B41J2202/03 ,  C04B35/4682 ,  C04B35/49 ,  C04B35/6261 ,  C04B35/62655 ,  C04B35/62685 ,  C04B35/634 ,  C04B2235/3215 ,  C04B2235/3232 ,  C04B2235/3236 ,  C04B2235/3248 ,  C04B2235/3267 ,  C04B2235/3274 ,  C04B2235/3298 ,  C04B2235/3409 ,  C04B2235/3418 ,  C04B2235/442 ,  C04B2235/5445 ,  C04B2235/77 ,  C04B2235/786 ,  G02B7/10 ,  G02B27/0006 ,  H01L41/0471 ,  H01L41/0477 ,  H01L41/0973 ,  H01L41/43 ,  H02N2/106 ,  H02N2/163 ,  Y10T428/2982

摘要： A piezoelectric material that does not contain lead and has excellent piezoelectric constant and mechanical quality factor in a device driving temperature range (-30°C to 50°C) is provided. A piezoelectric material includes a main component containing a perovskite metal oxide represented by following general formula (1), and a first auxiliary component containing Mn, wherein an amount of the contained Mn is 0.002 moles or more and 0.015 moles or less relative to 1 mole of the metal oxide.

         (Ba 1-y Bi y ) a (Ti 1-x-z Zr x Fe z )O 3      (1)

(where 0.010 ≤ x ≤ 0.060, 0.001 ≤ y ≤ 0.015, 0.001 ≤ z ≤ 0.015, 0.950 ≤ y/z ≤ 1.050, and 0.986 ≤ a ≤ 1.020)

摘要翻译： 提供不含铅的压电材料，在器件驱动温度范围（-30℃〜50℃）内，压电常数和机械品质因数优异。 一种压电材料，其特征在于，具有含有下述通式（1）所示的钙钛矿型金属氧化物和含有Mn的第一辅助成分的主成分，相对于1摩尔，所含有的Mn的量为0.002摩尔以上且0.015摩尔以下 的金属氧化物。 （Ba 1-y Bi y）a（Ti 1-x Zr z Fe z）O 3（1）（其中，0.010≤x≤0.060,0.001≤y≤0.015,0.001≤z≤0.015,0.950≤y/z≤1.050,0.998≤a≤ 1.020）

公开(公告)号：EP2939282A1

公开(公告)日：2015-11-04

申请号：EP13826775.2

申请日：2013-12-19

申请人： Canon Kabushiki Kaisha

发明人： IFUKU, Toshihiro ,  FURUTA, Tatsuo ,  SAITO, Hiroshi ,  KUBOTA, Makoto ,  FUJITA, Satoshi

IPC分类号： H01L41/257

CPC分类号： H01L41/257 ,  H01L41/047 ,  H01L41/1871 ,  H01L41/29 ,  H02N2/14 ,  H02N2/163 ,  Y10T29/43

摘要： The present invention provides a piezoelectric element that includes a piezoelectric material having first and second surfaces; a common electrode disposed on the first surface; and a plurality of drive phase electrodes, a detection phase electrode, and a non-drive phase electrode disposed on the second surface, the piezoelectric material being sandwiched between the common electrode and the electrodes on the second surface. An absolute value d(1) of a piezoelectric constant of the piezoelectric material (1) in portions sandwiched between the drive phase electrodes and the common electrode, an absolute value d(2) of a piezoelectric constant of the piezoelectric material (2) in a portion sandwiched between the detection phase electrode and the common electrode, and an absolute value d(3) of the piezoelectric material (3) in a portion sandwiched between the non-drive phase electrode and the common electrode satisfy d(2)

摘要翻译： 本发明提供的压电元件没有包括具有第一表面和第二表面的压电材料; 设置在第一表面上的公共电极; 和电极的驱动相位，检测相位电极，以及设置在所述第二表面上的非驱动相电极的复数，被夹在公共电极和第二表面上的电极之间的压电材料。 压电材料（1）的在夹在驱动相电极和公共电极之间的部分的压电常数的绝对值D（1），在绝对值D（2）的压电材料的压电常数的（2） 夹在检测相电极和共用电极，并在夹在非驱动相电极和共用电极满足D之间的部分中的压电材料（3）的绝对值D（3）之间的部分（2）<0.95 D（1），D（3）<0.95D（1），和0.9＆NLE; D（3）/ D（2）＆NLE; 1.1。

公开(公告)号：EP2897797A1

公开(公告)日：2015-07-29

申请号：EP13802122.5

申请日：2013-10-23

申请人： Canon Kabushiki Kaisha

发明人： UEBAYASHI, Akira ,  SAITO, Hiroshi ,  OSHIMA, Kanako ,  HAYASHI, Jumpei

IPC分类号： B32B18/00 ,  C04B35/49 ,  C04B35/634 ,  C04B35/468

CPC分类号： H01L41/1871 ,  B06B1/06 ,  B32B18/00 ,  B41J2/14072 ,  B41J2/14201 ,  C04B35/4682 ,  C04B35/49 ,  C04B35/63416 ,  C04B35/6342 ,  C04B35/63424 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3236 ,  C04B2235/3248 ,  C04B2235/3267 ,  C04B2235/3293 ,  C04B2235/444 ,  C04B2235/449 ,  C04B2235/5445 ,  C04B2235/6025 ,  C04B2235/604 ,  C04B2235/662 ,  C04B2235/72 ,  C04B2235/768 ,  C04B2235/77 ,  C04B2235/786 ,  C04B2235/79 ,  C04B2237/346 ,  C04B2237/348 ,  G02B7/04 ,  G02B27/0006 ,  H01L41/083 ,  H01L41/0973 ,  H01L41/273 ,  H01L41/43 ,  H02N2/001 ,  H02N2/106 ,  H02N2/163 ,  H04N7/18

摘要： There is provided a lead-free piezoelectric material having a high and stable piezoelectric constant and mechanical quality factor in a wide operating temperature range. A piezoelectric material mainly composed of a perovskite type metal oxide having the general formula (1), wherein manganese is incorporated in the metal oxide, and the Mn content is 0.12 parts by weight or more and 0.40 parts by weight or less on a metal basis per 100 parts by weight of the metal oxide. (Ba1-xCax)a(Ti1-y-zSnyZrz)O3  (1) (1.00≦̸a≦̸1.01, 0.125≦̸x≦̸0.300, 0

摘要翻译： 提供了一种在宽工作温度范围内具有高且稳定的压电常数和机械品质因数的无铅压电材料。 主要由具有通式（1）的钙钛矿型金属氧化物构成的压电材料，其中在所述金属氧化物中引入了锰，并且所述Mn含量以金属计为0.12重量份以上且0.40重量份以下 每100重量份金属氧化物。 （Ba 1-x Ca x）a（Ti 1-y-z Sn y Zr z）O 3（1）（1.00≤a≤1.01,0.125≤x≤0.300,0