发明名称 DIELECTRIC CERAMIC AND STACKED ELECTRONIC PART
摘要 PROBLEM TO BE SOLVED: To provide a dielectric ceramic whose dielectric constant is high and whose temperature characteristics of the dielectric constant is good even if crystal particles are made to be fine particles and to provide a stacked electronic part whose reduction rate of electrostatic capacity is low even when a high voltage is applied by the dielectric ceramic. SOLUTION: The dielectric ceramic comprises a perovskite BTZ crystal particles which include at least one of Ba, Ti, Zr, Mg, Y, Er, and Yb as metal elements and perovskite BT crystal particles which include at least one of Ba, Ti, Mg, Y, Er, and Yb as metal elements, and these perovskite crystal particles have a core-shell structures, and the mean particle diameter is 0.3 to 1.0 μm.
申请公布号 JP2002193667(A) 申请公布日期 2002.07.10
申请号 JP20000396623 申请日期 2000.12.27
申请人 KYOCERA CORP 发明人 KAMIGAKI YASUYO
分类号 C04B35/49;H01B3/12;H01G4/12 主分类号 C04B35/49
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