发明名称 DIELECTRIC CERAMIC COMPOSITION AND LAMINATED CERAMIC CAPACITOR
摘要 PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition showing excellent reliability, while keeping a high relative dielectric constant, even when especially a dielectric layer is thinned, and to provide a laminated ceramic capacitor to which the dielectric ceramic composition is applied, concerning the dielectric ceramic composition and the laminated ceramic capacitor.SOLUTION: In a dielectric ceramic composition, first particles 5 containing barium titanate as a main component and having a core part, and second particles 6 in which a rare earth element is solid-dissolved in the whole particles exist, as dielectric particles, and the first particles 5 occupy ≥75% in the number of particles exceeding the average particle size D 50, and the second particles 6 occupy ≥75% in the number of particles below the average particle size D 50.
申请公布号 JP2013147358(A) 申请公布日期 2013.08.01
申请号 JP20120006951 申请日期 2012.01.17
申请人 TDK CORP 发明人 HOSONO MASAKAZU;TAKEDA SAORI;SATO JUN;SATO FUMIAKI
分类号 C04B35/468;H01B3/12;H01G4/12;H01G4/30 主分类号 C04B35/468
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