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1. 发明申请

US20130229090A1 PIEZOELECTRIC GENERATING ELEMENT AND METHOD FOR ESTIMATING POWER GENERATION AMOUNT OF PIEZOELECTRIC GENERATING ELEMENT 有权
标题翻译：压电发电元件和压电发电机组发电量估算方法
公开(公告)号：US20130229090A1
公开(公告)日：2013-09-05
申请号：US13859905
申请日：2013-04-10
申请人： MURATA MANUFACTURING CO., LTD. , TDK CORPORATION , FUJI CERAMICS CORPORATION
发明人： Satoshi Wada
IPC分类号： H01L41/113
CPC分类号： H01L41/113 , H01L41/1136 , H01L41/187 , H02N2/18
摘要： Provided is a piezoelectric generating element having an electrode on an outer surface of a piezoelectric ceramic body, wherein the piezoelectric ceramic body has a relative permittivity of 110 to 1700, an elastic compliance of 15 to 150 pm2/N, and a void ratio of 20 to 75%. Preferably, the void ratio is 50 to 75% in the piezoelectric generating element. A crystal particle is modeled as a cube with a length X on a side, a virtual void portion is provided in cube, a void ratio x is calculated based on a thickness t of a frame excluding void portion, a relative permittivity εr and an elastic compliance s are calculated based on void ratio x, and a power generation amount P is estimated. Thereby, a piezoelectric generating element capable of significantly increasing a power generation amount more than before, and a method for estimating a power generation amount of the piezoelectric generating element can be obtained.
摘要翻译：提供一种在压电陶瓷体的外表面上具有电极的压电发生元件，其中压电陶瓷体的相对介电常数为110〜1700，弹性柔量为15〜150pm2 / N，空隙率为20 至75％。优选地，压电发电元件中的空隙率为50〜75％。将晶体颗粒建模为在一侧具有长度X的立方体，虚拟空隙部分以立方体形式提供，空隙率x基于不包括空隙部分的框架的厚度t，相对介电常数ε和弹性基于空隙率x计算顺从性，估计发电量P. 由此，可以获得能够比以前显着增加发电量的压电发电元件，并且可以获得用于估计压电发电元件的发电量的方法。

2. 发明申请

US20140315024A1 METHOD FOR PRODUCING ALKALI METAL NIOBATE PARTICLES, AND ALKALI METAL NIOBATE PARTICLES 有权
标题翻译：生产碱性金属非离子表面活性剂的方法，以及碱金属氨基化物
公开(公告)号：US20140315024A1
公开(公告)日：2014-10-23
申请号：US14192399
申请日：2014-02-27
申请人： Sakai Chemical Industry Co., Ltd. , Fuji Ceramics Corporation , TOHOKU University
发明人： Atsushi MURAMATSU , Kiyoshi KANIE , Atsuki TERABE , Yasuhiro OKAMOTO , Hideto MIZUTANI , Satoru SUEDA , Hirofumi TAKAHASHI
IPC分类号： H01L41/187
CPC分类号： C01D1/02 , B82Y30/00 , C01D13/00 , C01G1/02 , C01G33/00 , C01P2002/72 , C01P2004/03 , C01P2004/38 , C01P2004/39 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C04B35/495 , C04B2235/3201 , C04B2235/3255 , C04B2235/5292 , C04B2235/5436 , C04B2235/656 , C04B2235/77 , H01L41/1873 , H01L41/43 , Y10T428/2982
摘要： Disclosed are a method of producing fine particulate alkali metal niobate in a liquid phase system, wherein the size and shape of the particulate alkali metal niobate can be controlled; and fine particulate alkali metal niobate having a controlled shape and size. One of specifically disclosed is a method of producing a substantially rectangular cuboid particulate alkali metal niobate represented by MNbO3 (1), wherein M represents one element selected from alkaline metals, including specific four steps. Another one of specifically disclosed is particulate alkali metal niobate represented by the formula (1) having a substantially rectangular cuboid shape, wherein the substantially rectangular cuboid shape has a longest side and a shortest side, the length of the longest side represented by an index Lmax is 0.10 to 25 μm, and the length of the shortest side represented by an index Lmin is 0.050 to 15 μm.
摘要翻译：公开了一种在液相体系中生产细粒状碱金属铌酸盐的方法，其中可以控制铌酸铵颗粒的尺寸和形状; 和具有受控形状和尺寸的细颗粒碱金属铌酸盐。具体公开的是制造由MNbO 3（1）表示的基本上矩形的长方体形的长方体形的碱金属铌酸盐的方法，其中M表示选自碱金属的一种元素，包括特定的四个步骤。另一个具体公开的是具有大致矩形长方体形状的由式（1）表示的颗粒状碱金属铌酸盐，其中基本上矩形的长方体形状具有最长侧和最短侧，最长侧的长度由索引Lmax表示为0.10〜25μm，由折射率Lmin表示的最短面的长度为0.050〜15μm。

3. 发明申请

US20140103246A1 METHOD FOR PRODUCING ALKALI METAL NIOBATE PARTICLES, AND ALKALI METAL NIOBATE PARTICLES 审中-公开
标题翻译：生产碱性金属非离子表面活性剂的方法，以及碱金属氨基化物
公开(公告)号：US20140103246A1
公开(公告)日：2014-04-17
申请号：US14134816
申请日：2013-12-19
申请人： Sakai Chemical Industry Co., Ltd. , Fuji Ceramics Corporation , TOHOKU University
发明人： Atsushi MURAMATSU , Kiyoshi KANIE , Atsuki TERABE , Yasuhiro OKAMOTO , Hideto MIZUTANI , Satoru SUEDA , Hirofumi TAKAHASHI
IPC分类号： H01L41/187
CPC分类号： H01L41/1873 , C01D1/02 , C01G33/006 , C01P2002/72 , C01P2002/85 , C01P2004/03 , C01P2004/41 , C01P2004/54 , C01P2004/61 , C01P2004/62 , C04B35/495 , C04B2235/3201 , C04B2235/3255 , C04B2235/52 , H01L41/317 , Y10T428/2982
摘要： Disclosed are a method of producing fine particulate alkali metal niobate in a liquid phase system, wherein the size and shape of particles of the fine particulate alkali metal niobate can be controlled; and fine particulate alkali metal niobate having a controlled shape and size. Specifically disclosed are a method of producing particulate sodium-potassium niobate represented by the formula (1): NaxK(1-x)NbO3 (1), the method including four specific steps, wherein a high-concentration alkaline solution containing Na+ ion and K+ ion is used as an alkaline solution; and particulate sodium-potassium niobate having a controlled shape and size.
摘要翻译：公开了一种在液相体系中生产细粒状碱金属铌酸盐的方法，其中可以控制细粒状碱金属铌酸盐颗粒的尺寸和形状; 和具有受控形状和尺寸的细颗粒碱金属铌酸盐。具体公开的是由式（1）表示的颗粒状铌酸钾钠盐的方法：NaxK（1-x）NbO 3（1），该方法包括四个具体步骤，其中含有Na +离子和K + 离子用作碱性溶液; 和具有受控形状和尺寸的铌酸钾钠颗粒。

4. 发明授权

US09272921B2 Method for producing alkali metal niobate particles, and alkali metal niobate particles 有权
标题翻译：制备碱金属铌酸盐颗粒和碱金属铌酸盐颗粒的方法
公开(公告)号：US09272921B2
公开(公告)日：2016-03-01
申请号：US14192399
申请日：2014-02-27
申请人： Sakai Chemical Industry Co., Ltd. , TOHOKU University , Fuji Ceramics Corporation
发明人： Atsushi Muramatsu , Kiyoshi Kanie , Atsuki Terabe , Yasuhiro Okamoto , Hideto Mizutani , Satoru Sueda , Hirofumi Takahashi
IPC分类号： B32B5/16 , C01D1/02 , B82Y30/00 , C01G33/00 , C04B35/495 , H01L41/187 , H01L41/43 , C01D13/00 , C01G1/02
CPC分类号： C01D1/02 , B82Y30/00 , C01D13/00 , C01G1/02 , C01G33/00 , C01P2002/72 , C01P2004/03 , C01P2004/38 , C01P2004/39 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C04B35/495 , C04B2235/3201 , C04B2235/3255 , C04B2235/5292 , C04B2235/5436 , C04B2235/656 , C04B2235/77 , H01L41/1873 , H01L41/43 , Y10T428/2982
摘要： Disclosed are a method of producing fine particulate alkali metal niobate in a liquid phase system, wherein the size and shape of the particulate alkali metal niobate can be controlled; and fine particulate alkali metal niobate having a controlled shape and size. One of specifically disclosed is a method of producing a substantially rectangular cuboid particulate alkali metal niobate represented by MNbO3 (1), wherein M represents one element selected from alkaline metals, including specific four steps. Another one of specifically disclosed is particulate alkali metal niobate represented by the formula (1) having a substantially rectangular cuboid shape, wherein the substantially rectangular cuboid shape has a longest side and a shortest side, the length of the longest side represented by an index Lmax is 0.10 to 25 μm, and the length of the shortest side represented by an index Lmin is 0.050 to 15 μm.
摘要翻译：公开了一种在液相体系中生产细粒状碱金属铌酸盐的方法，其中可以控制铌酸铵颗粒的尺寸和形状; 和具有受控形状和尺寸的细颗粒碱金属铌酸盐。具体公开的是制造由MNbO 3（1）表示的基本上矩形的长方体形的长方体形的碱金属铌酸盐的方法，其中M表示选自碱金属的一种元素，包括特定的四个步骤。另一个具体公开的是具有大致矩形长方体形状的由式（1）表示的颗粒状碱金属铌酸盐，其中基本上矩形的长方体形状具有最长侧和最短侧，最长侧的长度由指数Lmax表示为0.10〜25μm，由折射率Lmin表示的最短面的长度为0.050〜15μm。

5. 发明授权

US08669695B2 Piezoelectric generating element and method for estimating power generation amount of piezoelectric generating element 有权
标题翻译：压电发电元件及压电发电元件的发电量的估计方法
公开(公告)号：US08669695B2
公开(公告)日：2014-03-11
申请号：US13859905
申请日：2013-04-10
申请人： Murata Manufacturing Co., Ltd. , TDK Corporation , Fuji Ceramics Corporation
发明人： Satoshi Wada
IPC分类号： H01L41/08
CPC分类号： H01L41/113 , H01L41/1136 , H01L41/187 , H02N2/18
摘要： Provided is a piezoelectric generating element having an electrode on an outer surface of a piezoelectric ceramic body, wherein the piezoelectric ceramic body has a relative permittivity of 110 to 1700, an elastic compliance of 15 to 150 pm2/N, and a void ratio of 20 to 75%. Preferably, the void ratio is 50 to 75% in the piezoelectric generating element. A crystal particle is modeled as a cube with a length X on a side, a virtual void portion is provided in cube, a void ratio x is calculated based on a thickness t of a frame excluding void portion, a relative permittivity εr and an elastic compliance s are calculated based on void ratio x, and a power generation amount P is estimated. Thereby, a piezoelectric generating element capable of significantly increasing a power generation amount more than before, and a method for estimating a power generation amount of the piezoelectric generating element can be obtained.
摘要翻译：提供一种在压电陶瓷体的外表面上具有电极的压电发生元件，其中压电陶瓷体的相对介电常数为110〜1700，弹性柔量为15〜150pm2 / N，空隙率为20 至75％。优选地，压电发电元件中的空隙率为50〜75％。将晶体颗粒建模为在一侧具有长度X的立方体，虚拟空隙部分设置在立方体中，空隙率x基于不包括空隙部分的框架的厚度t，相对介电常数ε和弹性基于空隙率x计算顺从性，估计发电量P. 由此，可以获得能够比以前显着增加发电量的压电发电元件，并且可以获得用于估计压电发电元件的发电量的方法。

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