公开(公告)号：US08450230B2

公开(公告)日：2013-05-28

申请号：US12978950

申请日：2010-12-27

申请人： Masayuki Tamura ,  Satoshi Takagi ,  Dan Sakurai ,  Sanshiro Aman ,  Yuki Kamada

发明人： Masayuki Tamura ,  Satoshi Takagi ,  Dan Sakurai ,  Sanshiro Aman ,  Yuki Kamada

IPC分类号： C04B35/468

CPC分类号： H01G4/1227 ,  C04B35/4682 ,  C04B35/6342 ,  C04B35/638 ,  C04B2235/3203 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3241 ,  C04B2235/3248 ,  C04B2235/3262 ,  C04B2235/3272 ,  C04B2235/3277 ,  C04B2235/3287 ,  C04B2235/3409 ,  C04B2235/3418 ,  C04B2235/6562 ,  C04B2235/6582 ,  C04B2235/6584 ,  C04B2235/6588 ,  C04B2235/663 ,  C04B2235/80 ,  C04B2235/96 ,  H01G4/30

摘要： A dielectric ceramic composition comprises a main component composed of at least one selected from BaTiO3, (Ba, Ca)TiO3, (Ba, Sr)TiO3 and (Ba, Ca, Sr)TiO3, an oxide of rare earth element and a composite compound including Ba. 9 to 13 mol of the composite compound in terms of composite compound is included in the dielectric composition. The dielectric ceramic composition includes surface diffusion particles having surface diffusion structure composed of non diffusion phase and diffusion phase including rare earth element. In the surface diffusion particle, when an area of the non diffusion phase is defined as S1, an area of the diffusion phase is defined as S2, S1 and S2 satisfy a relation of S1:S2=20:80 to 30:70 (Note that, except S1=30 and S2=70), when an average concentration of the rare earth element in the surface diffusion particle is defined as C, S2 and C satisfy a relation of 4.8≦S2×C≦5.8. By the present invention, dielectric ceramic composition which improves reliability with obtaining good specific permittivity and temperature characteristic and electronic component to which the dielectric ceramic composition is applied can be obtained.

摘要翻译： 电介质陶瓷组合物包括由选自BaTiO 3，（Ba，Ca）TiO 3，（Ba，Sr）TiO 3和（Ba，Ca，Sr）TiO 3，稀土元素的氧化物和复合化合物 包括巴。 复合化合物中的9〜13摩尔复合化合物包含在电介质组合物中。 电介质陶瓷组合物包括具有由非扩散相和包含稀土元素的扩散相组成的表面扩散结构的表面扩散粒子。 在表面扩散粒子中，当非扩散相的面积被定义为S1时，扩散相的面积被定义为S2，S1和S2满足S1的关系：S2 = 20：80〜30:70（注 除了S1 = 30和S2 = 70之外），当表面扩散粒子中的稀土元素的平均浓度定义为C时，S2和C满足4.8 @ S2×C 5.8的关系。 通过本发明，可以获得通过获得良好的比介电常数和温度特性提高可靠性的电介质陶瓷组合物以及应用电介质陶瓷组合物的电子部件。

公开(公告)号：US20110180198A1

公开(公告)日：2011-07-28

申请号：US13006200

申请日：2011-01-13

申请人： Sanshiro AMAN ,  Satoshi Takagi ,  Yuki Kamada

发明人： Sanshiro AMAN ,  Satoshi Takagi ,  Yuki Kamada

IPC分类号： C04B35/64 ,  H01B1/00

CPC分类号： H01G4/008 ,  C04B35/4682 ,  C04B35/6262 ,  C04B35/62685 ,  C04B2235/3206 ,  C04B2235/3224 ,  C04B2235/3248 ,  C04B2235/3262 ,  C04B2235/3418 ,  C04B2235/6562 ,  C04B2235/6565 ,  C04B2235/6582 ,  C04B2235/6584 ,  H01B1/22 ,  H01G4/12

摘要： A purpose of the present invention is to provide a conductive paste which is capable to prevent the structural defect and to provide a method for producing electronic components including an internal electrode layer formed by the conductive paste.A conductive paste comprises metallic particles, solvent, rein, a first inhibitor, a second inhibitor and a third inhibitor, wherein sintering start temperatures of the first inhibitor, the second inhibitor and the third inhibitor are higher than a sintering start temperature of the metallic particles, when an average particle size of the first inhibitor is defined as “a”, an average particle size of the second inhibitor is defined as “b”, an average particle size of the third inhibitor is defined as “c”, “a”, “b” and “c” fulfill a predetermined relation.

摘要翻译： 本发明的目的是提供一种能够防止结构缺陷的导电浆料，并且提供一种用于制造包括由导电浆料形成的内部电极层的电子部件的方法。 导电糊料包含金属颗粒，溶剂，第一抑制剂，第二抑制剂和第三抑制剂，其中第一抑制剂，第二抑制剂和第三抑制剂的烧结开始温度高于金属颗粒的烧结开始温度 当将第一抑制剂的平均粒径定义为“a”时，将第二抑制剂的平均粒径定义为“b”，将第三抑制剂的平均粒径定义为“c”，“a” ，“b”和“c”满足预定的关系。

公开(公告)号：US06871826B2

公开(公告)日：2005-03-29

申请号：US10106331

申请日：2002-03-27

申请人： Junji Oyama ,  Yuki Kamada

发明人： Junji Oyama ,  Yuki Kamada

IPC分类号： A47B91/02 ,  D06F39/12 ,  F16M7/00 ,  F16M11/24

CPC分类号： A47B91/02 ,  D06F39/125 ,  F16M7/00

摘要： An equipment adjusting leg is provided which is lightweight and which can achieve cost reduction without decreasing impact-resistant strength. The impact-resistant strength is secured and the light weight is achieved by the structure of the equipment adjusting leg, which comprises: a leg 10 which is provided in the lower part of an external frame of the equipment in a manner capable of moving up and down, and of which lower part is formed as a ground contact part 16 and of which upper part is formed as a sliding shaft 17 with a concavo-convex part 18 like, for example, a screw, provided around the periphery of the sliding shaft 17; an element for locking the up-and-down movements of the leg; and an element for releasing the lock; wherein the sliding shaft 17 of the leg 10 is constructed by using a resin with excellent mechanical strength, such as polycarbonate, to construct a peripheral part, and by using an elongated metallic member (a metal shaft 24) as a core.

摘要翻译： 提供了一种重量轻的设备调节腿，可以实现成本降低而不降低抗冲击强度。 耐冲击强度得到保证，重量轻，可通过设备调整支脚的结构来实现，该支腿包括：腿部10，其设置在设备外框的下部， 并且其下部形成为接地接触部16，并且其下部形成为滑动轴17，滑动轴17具有例如设置在滑动轴的周边的例如螺钉的凹凸部18 17; 用于锁定腿的上下运动的元件; 和用于释放锁的元件; 其中腿10的滑动轴17通过使用具有优异机械强度的树脂（例如聚碳酸酯）构成周边部分，并且通过使用细长的金属构件（金属轴24）作为芯构造。