发明名称 DIELECTRIC CERAMIC COMPOSITION AND ELECTRONIC COMPONENT
摘要 <P>PROBLEM TO BE SOLVED: To provide an electronic component such as a laminated ceramic capacitor with an increased reliability which is manufactured using a dielectric ceramic composition which is excellent in reduction resistance at baking and shows an increased accelerated life of the insulation resistance. <P>SOLUTION: The electronic component has a dielectric layer comprising a dielectric particle composed of a dielectric oxide and the dielectric ceramic composition containing Si. When plotting the CV value x1 of Si in the dielectric layer along the X-axis and the ratio y1 of the average particle size of the dielectric particle to the thickness of the dielectric layer per layer (the average particle size of the dielectric particle/the thickness of the dielectric layer per layer) along the Y-axis, a point representing the relation between x1 and y1 falls within the area surrounded by points A (x1=0, y1=0.1), B (x1=0.9, y1=0.1), C (x1=0.9, y1=1.2) and D (x1=0, y1=1.2) on an X-Y coordinate having the X- and Y-axes (excluding the area above line y1=0.1). <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004155625(A) 申请公布日期 2004.06.03
申请号 JP20020324803 申请日期 2002.11.08
申请人 TDK CORP 发明人 FUKUI TAKASHI;SATO AKIRA
分类号 C04B35/49;C04B35/46;H01B3/12;H01G4/12 主分类号 C04B35/49
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