发明名称 MULTILAYER CERAMIC CAPACITOR
摘要 A multilayer ceramic capacitor that has alternately stacked dielectric layers containing, as their main constituent, a barium titanate based compound that has a perovskite-type crystal structure; and internal electrode layers with electrode defects. The internal electrode layers are 0.6 μm or less in thickness. The electrode defects have electrode defects containing an Al—Si based oxide mainly containing Al and Si. The number of the electrode defects containing the Al—Si based oxide is 30% or more in number ratio to the total number of electrode defects in the internal electrodes.
申请公布号 US2016042866(A1) 申请公布日期 2016.02.11
申请号 US201514918817 申请日期 2015.10.21
申请人 Murata Manufacturing Co., Ltd. 发明人 YAO TAKAYUKI
分类号 H01G4/12;H01G4/248;H01G4/012;H01G4/30;H01G4/008 主分类号 H01G4/12
代理机构 代理人
主权项 1. A multilayer ceramic capacitor comprising: a laminated body having alternately laminated dielectric layers and internal electrode layers, wherein the dielectric layers contain, as their main constituent, a barium titanate based compound that has a perovskite-type crystal structure, the internal electrode layers are 0.6 μm or less in thickness, and a number of the electrode defects containing an Al—Si based oxide mainly containing Al and Si is 30% or more in number ratio to a total number of electrode defects in the internal electrode layers.
地址 Nagaokakyo-shi JP