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    Laminate type electronic component
    1.
    发明申请
    Laminate type electronic component 有权
    层压型电子元件

    公开(公告)号：US20050083637A1

    公开(公告)日：2005-04-21

    申请号：US10506812

    申请日：2003-03-07

    申请人： Akitoshi Yoshll ,  Hideki Yokoyama ,  Takashi Kamiya ,  Atsushi Takeda ,  Masayuki Okabe

    发明人： Akitoshi Yoshll ,  Hideki Yokoyama ,  Takashi Kamiya ,  Atsushi Takeda ,  Masayuki Okabe

    IPC分类号： H01G4/06 ,  H01G4/232 ,  H01G4/30 ,  H02B1/00

    CPC分类号： H01G4/2325

    摘要： A laminate type electronic component 1 comprises, at least, a dielectric part 2 containing a dielectric as a constituent material, and a pair of a first external electrode 31 and a second external electrode 32, each disposed in close contact with the dielectric part 2, opposing each other by way of the dielectric part 2. The dielectric part 2 comprises laminated dielectric layers 21a to 21f; and at least two internal electrodes 23a to 23e disposed one by one between layers adjacent each other in the dielectric layers 21a to 21f, while each being electrically connected to one of the first external electrode 31 and second external electrode 32. At least one of the internal electrodes 23a to 23e is electrically connected to the first external electrode 31, and at least one of the internal electrodes 23a to 23e is electrically connected to the second external electrode 32. The first external electrode 31 and second external electrode 32 comprise resin electrode layers 31a and 32a, each made of a conductive resin mainly composed of a thermosetting resin and a conductive particle; a metal electrode layer 31b disposed between the resin electrode layer 31a and the dielectric part 2; and a metal electrode layer 32b disposed between the resin electrode layer 32a and the dielectric part 2. The conductive particle content in the conductive resin is 70 to 75 mass %, whereas the conductive particle contains, as a main ingredient, acicular particles 71 having an average longitudinal length of 30 to 70 μm and an aspect ratio of 1.5 to 3.3.

    摘要翻译： 层叠型电子部件1至少包括作为构成材料的电介质的电介质部2和与电介质部2紧密接触的一对第一外部电极31和第二外部电极32， 通过电介质部分2彼此相对。 电介质部分2包括叠层电介质层21a至21f; 以及在电介质层21a至21f中彼此相邻的层之间逐个设置的至少两个内部电极23a至23e，同时每个电连接到第一外部电极31和第二外部电极32中的一个。 内部电极23a至23e中的至少一个电连接到第一外部电极31，并且内部电极23a至23e中的至少一个电连接到第二外部电极32.第一外部电极31 第二外部电极32包括由主要由热固性树脂和导电颗粒组成的导电树脂制成的树脂电极层31a和32a; 设置在树脂电极层31a和电介质部分2之间的金属电极层31b; 以及设置在树脂电极层32a和电介质部分2之间的金属电极层32b。 导电性树脂中的导电性粒子含量为70〜75质量％，导电性粒子含有平均长度为30〜70μm，长径比为1.5〜3.3的针状粒子71作为主要成分。

    Dielectric ceramic composition, electronic device, and multilayer ceramic capacitor
    5.
    发明申请
    Dielectric ceramic composition, electronic device, and multilayer ceramic capacitor 有权
    介电陶瓷组合物，电子器件和多层陶瓷电容器

    公开(公告)号：US20070149382A1

    公开(公告)日：2007-06-28

    申请号：US11593485

    申请日：2006-11-07

    申请人： Kazushige Ito ,  Akira Sato ,  Akitoshi Yoshii ,  Masayuki Okabe ,  Atsushi Takeda ,  Takaki Shinkawa

    发明人： Kazushige Ito ,  Akira Sato ,  Akitoshi Yoshii ,  Masayuki Okabe ,  Atsushi Takeda ,  Takaki Shinkawa

    IPC分类号： C04B35/468

    CPC分类号： H01G4/1209 ,  H01G4/1227 ,  H01G4/30 ,  Y10T428/252 ,  Y10T428/256 ,  Y10T428/258 ,  Y10T428/2991

    摘要： A dielectric ceramic composition including dielectric particles comprising a main ingredient phase having barium titanate as its main ingredient and a diffusion phase present at the periphery of said main ingredient phase, wherein when an average value of the depth where sub ingredient elements present at said diffusion phase diffuses from a surface of said diffusion phase toward a center of said dielectric particle is designated as an average diffusion depth, a dispersion of the average diffusion depth among the dielectric particles is, in terms of CV value, 5 to 30%. According to the present invention, an electronic device excellent in all of the dielectric constant, high temperature accelerated life, TC bias, and IR temperature dependency can be provided.

    摘要翻译： 1.一种电介质陶瓷组合物，其特征在于，包含以钛酸钡为主成分的主成分相和存在于所述主成分相周边的扩散相的电介质粒子，其中，当所述扩散相存在次成分元素的深度的平均值时， 从所述扩散相的表面朝向所述介电粒子的中心扩散为平均扩散深度，以CV值计，介电粒子的平均扩散深度的分散度为5〜30％。 根据本发明，可以提供所有介电常数，高温加速寿命，TC偏压和IR温度依赖性优异的电子器件。

    Multilayer electronic device and the production method
    8.
    发明授权
    Multilayer electronic device and the production method 有权
    多层电子器件及其制作方法

    公开(公告)号：US07518849B2

    公开(公告)日：2009-04-14

    申请号：US11727868

    申请日：2007-03-28

    申请人： Kazushige Ito ,  Kouji Tanaka ,  Makoto Takahashi ,  Akitoshi Yoshii ,  Masayuki Okabe

    发明人： Kazushige Ito ,  Kouji Tanaka ,  Makoto Takahashi ,  Akitoshi Yoshii ,  Masayuki Okabe

    IPC分类号： H01G4/06

    CPC分类号： H01G4/0085 ,  H01G4/1227 ,  H01G4/30

    摘要： A production method of a multilayer electronic device having an element body configured by alternately stacked dielectric layers formed by using dielectric paste and internal electrode layers formed by using conductive paste: wherein an adding quantity of a co-material included in conductive paste for forming internal electrode layers at the outermost positions in the stacking direction is larger than an adding quantity of a co-material included in conductive paste for forming internal electrode layers at the center position in the stacking direction when adding conductive particles and co-material particles to the conductive paste.

    摘要翻译： 一种多层电子器件的制造方法，其具有通过使用电介质糊料形成的交替堆叠的电介质层和通过使用导电性糊料形成的内部电极层而构成的元件体，其中，包含在形成内部电极的导电性糊料中的共同材料的添加量 层叠方向上的最外侧位置的层比在导电性糊料中添加导电性粒子和助体材料粒子时，在叠层方向的中央位置形成内部电极层的导电性糊剂中所含的共同材料的添加量大 。

    Polymer composition and core-shell elastomer used therefor
    9.
    发明授权
    Polymer composition and core-shell elastomer used therefor 失效
    用于其的聚合物组合物和核 - 壳弹性体

    公开(公告)号：US5574100A

    公开(公告)日：1996-11-12

    申请号：US401911

    申请日：1995-03-09

    申请人： Toshihiro Sagane ,  Masayuki Okabe ,  Masahiro Kishine

    发明人： Toshihiro Sagane ,  Masayuki Okabe ,  Masahiro Kishine

    IPC分类号： C08F285/00 ,  C08G61/08 ,  C08L45/00 ,  C08L51/04 ,  C10M143/16

    CPC分类号： C08G61/08 ,  C08F285/00 ,  C08L45/00 ,  C08L51/04 ,  Y10S525/902

    摘要： A polymer composition comprising [A] a polymer selected from a copolymer of .alpha.-olefin having at least 2 carbon atoms and a specific cyclic olefin, a ring-opening polymer of said specific cyclic olefin and a hydroganted, ring-opening polymer thereof and [B] a core-shell elastomer containing 40 to 85 parts of weight of a core component which comprises a styrene-butadiene copolymer and 15 to 60 parts by weight of a shell component which comprises a copolymer of an acrylate or methacrylate having a specific cyclic structure, a monovinyl aromatic monomer, other monovinyl monomer and a plyfunctional monomer. This polymer composition is excellent in transparency and impact resistance.

    摘要翻译： 一种聚合物组合物，其包含[A]选自具有至少2个碳原子的α-烯烃和特定环烯烃的共聚物的聚合物，所述特定环烯烃的开环聚合物和其加氢开环的开环聚合物， B]含有40〜85重量份核心组分的核 - 壳弹性体，其包含苯乙烯 - 丁二烯共聚物和15至60重量份的壳组分，其包含具有特定环状结构的丙烯酸酯或甲基丙烯酸酯的共聚物 ，单乙烯基芳族单体，其它单乙烯基单体和双官能单体。 该聚合物组合物的透明性和耐冲击性优异。

    METHOD OF MANUFACTURING LAMINATED CORE
    10.
    发明申请
    METHOD OF MANUFACTURING LAMINATED CORE 有权
    制造层压芯的方法

    公开(公告)号：US20120324719A1

    公开(公告)日：2012-12-27

    申请号：US13528229

    申请日：2012-06-20

    申请人： Hidemi Sasaki ,  Masayuki Okabe

    发明人： Hidemi Sasaki ,  Masayuki Okabe

    IPC分类号： H02K15/02

    CPC分类号： B29C45/14065 ,  B29C39/10 ,  B29C45/02 ,  B29C45/14639 ,  B29K2105/203 ,  B29K2995/0008 ,  B29L2031/34 ,  H02K15/03 ,  H02K15/12 ,  Y10T29/49009 ,  Y10T29/49012

    摘要： A method including: a first step of preheating a rotor core body 12; a second step of attaching a cull plate 21 onto a surface of the body 12 removed from a preheating device 20; a third step of placing the body 12 in a resin-sealing mold 19; a fourth step of heating and liquefying resin 15 in resin reservoir pots 29 by the mold 19; a fifth step of extruding the liquefied resin 15 into plural magnet insertion holes 13 and curing the resin 15; and a sixth step of ejecting a laminated rotor core 10 from the mold 19 and detaching the plate 21, wherein the second step of attaching the plate 21 and the sixth step of detaching the plate 21 are performed at a same station 22, and the plate 21 detached at the sixth step is used as the plate 21 at the second step.

    摘要翻译： 一种方法，包括：预热转子芯体12的第一步骤; 将剔板21附接到从预热装置20移除的主体12的表面上的第二步骤; 将主体12放置在树脂密封模具19中的第三步骤; 通过模具19加热和液化树脂储存罐29中的树脂15的第四步骤; 将液化树脂15挤压成多个磁体插入孔13并固化树脂15的第五步骤; 以及从模具19排出层叠的转子芯10并拆卸板21的第六步骤，其中安装板21的第二步骤和拆卸板21的第六步骤在相同的站22处进行，并且板 在第二步骤中，作为板21使用在第六步中分离的图21。