发明名称 |
MULTILAYER CERAMIC CAPACITOR AND METHOD FOR MANUFACTURING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide: a multilayer ceramic capacitor high in dielectric constant and having favorable temperature characteristics, even when a ceramic dielectric layer is reduced in thickness; and a method for manufacturing such the multilayer ceramic capacitor.SOLUTION: The multilayer ceramic capacitor is obtained by alternately laminating a ceramic dielectric layer and a conductor layer. The ceramic dielectric layer is baked so that core-shell particles having a core-shell structure and uniform solid-solution particles in which solid solubilization progresses uniformly are mixed therein. An area ratio of the core-shell particles to the total of sintered body particles constituting the ceramic dielectric layer is 5-15%, and an average particle size of the total sintered body particles combining the core-shell particles and the uniform solid-solution particles is 0.3-0.5 μm. |
申请公布号 |
JP2014072203(A) |
申请公布日期 |
2014.04.21 |
申请号 |
JP20120214391 |
申请日期 |
2012.09.27 |
申请人 |
TAIYO YUDEN CO LTD |
发明人 |
MORITA KOICHIRO;MIZUNO YOICHI |
分类号 |
H01G4/12;C04B35/468;H01G4/30 |
主分类号 |
H01G4/12 |
代理机构 |
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代理人 |
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