Non reducible dielectric ceramic composition and super-thin multi-layer ceramic capacitor using the same
    2.
    发明授权
    Non reducible dielectric ceramic composition and super-thin multi-layer ceramic capacitor using the same 有权
    不可还原的介电陶瓷组合物和超薄多层陶瓷电容器使用相同

    公开(公告)号:US06917513B1

    公开(公告)日:2005-07-12

    申请号:US10884952

    申请日:2004-07-07

    CPC分类号: H01G4/1227 H01G4/30

    摘要: The non reducible dielectric ceramic composition comprising a main component of (Ba1-xCax)m(Ti1-yZry)O3, subcomponents of MgO, Re2O3, MO, MnO and V2O5 where Re is one or more elements selected from the group of Y, Dy and Ho and M is one or two elements selected from the group of Ba and Ca, and a sintering aid of SiO2, wherein when the composition is represented by the formula 100(Ba1-xCax)m(Ti1-yZry)O3+bMgO+cRe2O3+dMO+eMnO+fV2O5+gSiO2, the ratio of the components satisfies the conditions of 0.005≦x≦0.15, 0.995≦m≦1.03, 0.0005≦y≦0.005, 0.1≦b≦3.0, 0.1≦c≦3.0, 0.05≦d≦2.0, 0.05≦e≦50.3, 0.0.≦f≦0.1, and 0.2≦g≦3.0 based on the molar ratio.

    摘要翻译: 不可还原的介电陶瓷组合物包含主要成分为(Ba 1-x Ca 2)m(Ti 1-y) / 3,Y 3 O 3 O 3,MgO,Re 2 O 3 N 3,Mo,MnO和 其中Re是选自Y,Dy和Ho中的一种或多种元素,M是选自Ba和Ca中的一种或两种元素 ,和SiO 2的烧结助剂,其中当组合物由式100表示​​时(Ba 1-x C x S x N)&lt; SUB (Ti 1-y Z y)O 3 + b M g O + c Re 2 O 3%+ dMO + eMnO + fV 2 O 5 + gSiO 2 2,组分的比例满足条件 为0.005 <= x <=0.15,0.995≤m≤1.03,0.0005≤y≤0.005,0.1≤b≤3.0,0.1≤c≤3.0,0.05≤d≤2.0,0.05 基于摩尔比,<= e <= 50.3,0.0。<= f <= 0.1和0.2 <= g <= 3.0。

    MULTILAYER CERAMIC ELECTRONIC COMPONENT AND FABRICATION METHOD THEREOF
    3.
    发明申请
    MULTILAYER CERAMIC ELECTRONIC COMPONENT AND FABRICATION METHOD THEREOF 审中-公开
    多层陶瓷电子元件及其制造方法

    公开(公告)号:US20130258546A1

    公开(公告)日:2013-10-03

    申请号:US13827258

    申请日:2013-03-14

    IPC分类号: H01G4/12 H01G4/008

    摘要: There are provided a multilayer ceramic electronic component and a fabrication method thereof. The multilayer ceramic component includes a ceramic main body in which internal electrodes and dielectric layers are alternately laminated; external electrodes formed on outer surfaces of the ceramic main body; intermediate layers formed on the external electrodes and including one or more selected from the group consisting of nickel, copper, and a nickel-copper alloy; and plating layers formed on the intermediate layers, whereby infiltration of a plating solution can be prevented.

    摘要翻译: 提供了一种多层陶瓷电子部件及其制造方法。 多层陶瓷部件包括:内部电极和电介质层交替层叠的陶瓷主体; 形成在陶瓷主体的外表面上的外部电极; 形成在外部电极上的中间层,并且包括选自镍,铜和镍 - 铜合金中的一种或多种; 以及形成在中间层上的镀层,从而可以防止电镀液的渗透。

    Dielectric ceramic composition for low temperature sintering and multilayer ceramic capacitor using the same
    6.
    发明授权
    Dielectric ceramic composition for low temperature sintering and multilayer ceramic capacitor using the same 有权
    用于低温烧结的介电陶瓷组合物和使用其的多层陶瓷电容器

    公开(公告)号:US07336476B2

    公开(公告)日:2008-02-26

    申请号:US11493671

    申请日:2006-07-27

    IPC分类号: H01G4/12 C04B35/468

    摘要: The invention relates to a dielectric ceramic composition, which can be sintered at a low temperature as well as achieve a high dielectric constant with excellent thermal stability, and a multilayer ceramic capacitor using the same. The dielectric ceramic composition comprises a main component of (Ba1−xCax)mTiO3; and sub-components including MgCO3, RE2O3, MO, MnO, V2O5, Cr2O3 and a sintering additive of SiO2. RE2O3 is at least one selected from the rare earth oxide group consisting of Y2O3, Dy2O3 and Ho2O3, and MO is one of Ba and Ca. The dielectric ceramic composition is expressed by a following formula: a(Ba1−xCax)mTiO3-bMgCO3-cRE2O3-dMO-eMnO-fSiO2-gV2O5-hCr2O3. Here, a, b, c, d, e, f, g, and h satisfy following relationships: in mole fraction, a=100, 0.1≦b≦3.0, 0.1≦c≦3.0, 0.1≦d≦3.0, 0.05≦e≦1.0, 0.2≦f≦3.0, 0.01≦g≦1.0, and 0.01≦h≦1.0, and x and m satisfy following relationships: 0.005≦x≦0.15, and 0.995≦m≦1.03.

    摘要翻译: 本发明涉及一种电介质陶瓷组合物,其可以在低温下烧结以及获得具有优异热稳定性的高介电常数,以及使用其的多层陶瓷电容器。 电介质陶瓷组合物包含主要组分(Ba 1-x N x Ca 2)m TiO 2 3; 以及包括MgCO 3,RE 2 O 3,MO,MnO,V 2 O,SUB的子组分 > 5 ,Cr 2 O 3 3和SiO 2的烧结添加剂。 RE 2 O 3是选自由Y 2 O 3 O 3组成的稀土氧化物组中的至少一种, Dy 2 O 3和H 2 O 3 O 3,MO是Ba和Ca之一。 电介质陶瓷组合物由下式表示:a(Ba 1-x x Ca 2)m N 2 O 3 2-b M gCO 3 -cRE 2 O 3 -MO-eMnO-fSiO 2 -GV 2 O 5 2 3。 这里,a,b,c,d,e,f,g和h满足以下关系:摩尔分数a =100,0.1≤b≤3.0,0.1≤c≤3.0,0.1≤d <= 3.0,0.05 <= e <= 1.0,0.2 <= f <= 3.0,0.01 <= g <= 1.0,0.01 <= h <= 1.0,x和m满足以下关系:0.005 <= x < = 0.15,0.995 <= m <= 1.03。