发明名称 Substrate for electronic part and electronic part
摘要 An object of the invention is to provide a substrate for an electronic part and an electronic part which have higher dielectric constant compared to conventional materials, which do not suffer from reduced strength, and which enjoy the advantages of small size, excellent performance and improved overall electrical characteristics; a substrate for an electronic part and an electronic part wherein the material used for the production exhibits reduced lot-to-lot variation in the electric properties, and in particular, in the dielectric constant, and wherein wearing of the mold in the production of the material has been suppressed; and a substrate for an electronic part and an electronic part which have a high withstand voltage. In order to attain such object, the substrate for an electronic part and the electronic part are constituted to comprise a composite dielectric material wherein at least a dielectric material having a circular, oblate circular or oval projection shape is dispersed in a resin.
申请公布号 US2003030994(A1) 申请公布日期 2003.02.13
申请号 US20020218317 申请日期 2002.08.15
申请人 TDK CORPORATION 发明人 TAKAYA MINORU;ENDO TOSHIKAZU
分类号 H01F5/06;H01F17/00;H01F19/06;H01F27/00;H01F27/32;H01F41/04;H01G4/20;H01G4/40;H01P1/203;H01P5/10;H01P5/18;H01P7/10;H01Q1/38;H03B5/18;H03H7/01;H03H7/075;H05K1/03;H05K1/16;H05K3/46;(IPC1-7):H05K7/00 主分类号 H01F5/06
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