发明名称 HIGH-FREQUENCY COMPOSITE COMPONENT
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a high-frequency composite component, having high performances by solving the problem, wherein when a high-frequency component is mounted on a circuit board, high-frequency circuits, respectively, formed in the high-frequency component and the circuit board interfere with each other through an upper layer of the circuit board, to cause electrical characteristics of the high-frequency composite component to deteriorate. <P>SOLUTION: In the high-frequency composite component, wherein the high-frequency component 2 is mounted on a circuit board 1, a dielectric constant of dielectric layers 1a located between the upper surface of the circuit board 1 and a circuit electrode 3 closest to the upper surface is allowed to be lower than that of the material forming the high-frequency component 2. Thus, interference between the circuit electrode 3 and the high-frequency component 2 can be inhibited, which, as a result, permits the high-frequency composite component to have high performances. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p>
申请公布号 JP2004200457(A) 申请公布日期 2004.07.15
申请号 JP20020367963 申请日期 2002.12.19
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KITAMURA TAKASHI;TANAKA MASAHARU
分类号 H05K3/46;H01L23/12;(IPC1-7):H01L23/12 主分类号 H05K3/46
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