发明名称 DIELECTRIC CERAMIC MATERIAL AND LAMINATED CERAMIC CAPACITOR COMPRISING SAME
摘要 Disclosed are: a dielectric ceramic material which can be sintered at a low temperature and has practically available properties; and a laminated ceramic capacitor which comprises the dielectric ceramic material. The dielectric ceramic material has a composition which contains a perovskite-type compound represented by the following formula: ABO3 as the main component and a nitride (D) (at least one compound selected from the group consisting of BN, AlN, Si3N4, TaN, ZrN and TiN) as an additive component. The amount of the nitride (D) to be added is such an amount that the content of the nitride (D) in the dielectric ceramic material becomes 0.5 to 5.0 parts by mole inclusive relative to 100 parts by mole of the perovskite-type compound that is the main component. The dielectric ceramic material additionally contains at least one component selected from Si, R (any one of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and Y), and M (any one of Mn, Ni, Co, Fe, Cr, Cu, Mg, Al, Mo, W and V).
申请公布号 WO2012002118(A1) 申请公布日期 2012.01.05
申请号 WO2011JP63129 申请日期 2011.06.08
申请人 MURATA MANUFACTURING CO.,LTD.;SHIMADA, KOHEI;NISHIMURA, HITOSHI 发明人 SHIMADA, KOHEI;NISHIMURA, HITOSHI
分类号 C04B35/468;H01B3/12;H01G4/12;H01G4/30 主分类号 C04B35/468
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