发明名称 DIELECTRIC CERAMIC COMPOSITION, AND MULTILAYER CERAMIC CAPACITOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition which is a dielectric ceramic material used for a multilayer ceramic capacitor, can be co-fired with an Ni internal electrode at &le;1,100&deg;C and has high resistivity at a high temperature of 150&deg;C. <P>SOLUTION: The dielectric ceramic composition contains a tungsten bronze type multiple oxide expressed by the compositional formula of (K<SB>1-x</SB>Na<SB>x</SB>)Sr<SB>2</SB>Nb<SB>5</SB>O<SB>15</SB>(wherein, 0&le;x<0.2) as the main component, and Mn of 0.05 to 20 pts.mol and Li of 0.25 to 30 pts.mol based on 100 pts.mol of the main component as auxiliary components. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008189487(A) 申请公布日期 2008.08.21
申请号 JP20070023213 申请日期 2007.02.01
申请人 MURATA MFG CO LTD 发明人 TAKEDA TOSHIKAZU
分类号 C04B35/00;H01B3/12;H01G4/12 主分类号 C04B35/00
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