公开(公告)号：US20120275128A1

公开(公告)日：2012-11-01

申请号：US13420131

申请日：2012-03-14

申请人： Katsumi TAKADA ,  Kiyokazu MORIIZUMI ,  Masayuki ITOH

发明人： Katsumi TAKADA ,  Kiyokazu MORIIZUMI ,  Masayuki ITOH

IPC分类号： H05K1/18 ,  H05K13/04

CPC分类号： H05K1/0212 ,  H01L23/345 ,  H01L23/3735 ,  H01L24/13 ,  H01L24/16 ,  H01L24/29 ,  H01L24/32 ,  H01L24/45 ,  H01L24/48 ,  H01L2224/13111 ,  H01L2224/13116 ,  H01L2224/13144 ,  H01L2224/16225 ,  H01L2224/16238 ,  H01L2224/29111 ,  H01L2224/29116 ,  H01L2224/29144 ,  H01L2224/32238 ,  H01L2224/45144 ,  H01L2224/45147 ,  H01L2224/48091 ,  H01L2224/48105 ,  H01L2224/48227 ,  H01L2224/81444 ,  H01L2224/83444 ,  H01L2924/0001 ,  H01L2924/01015 ,  H01L2924/01047 ,  H01L2924/12041 ,  H01L2924/1517 ,  H01L2924/15311 ,  H01L2924/1579 ,  H01L2924/181 ,  H05K3/22 ,  H05K3/3494 ,  H05K2201/09263 ,  H05K2203/1115 ,  H05K2203/176 ,  H01L2924/00014 ,  H01L2924/0105 ,  H01L2924/01029 ,  H01L2924/00012 ,  H01L2224/29099 ,  H01L2924/00

摘要： An electronic component includes a wiring substrate having a first surface and a second surface, an electronic component body mounted on a first surface side of the wiring substrate, an external electrode formed on a second surface side of the wiring substrate which is opposite to the first surface side, the external electrode being electrically connected to the electronic component body, a heat generating member having a conductive property and having a higher resistivity than the external electrode, and a heat insulating layer disposed between the electronic component body and the heat generating member, the heat insulating layer having an insulating property and being formed of a material different from an other material of the wiring substrate.

摘要翻译： 电子部件包括具有第一表面和第二表面的布线基板，安装在布线基板的第一表面侧上的电子部件主体，形成在布线基板的与第一表面相对的第二表面侧上的外部电极 表面侧，外部电极电连接到电子部件主体，具有导电性能并且具有比外部电极更高的电阻率的发热部件，以及设置在电子部件主体和发热部件之间的绝热层， 所述绝热层具有绝缘性，并且由与所述布线基板的其它材料不同的材料形成。