发明名称 SEMICONDUCTOR PACKAGE, CIRCUIT BOARD, AND PROCESS FOR MANUFACTURING SEMICONDUCTOR PACKAGE
摘要 <P>PROBLEM TO BE SOLVED: To provide a high quality semiconductor package exhibiting excellent productivity and heat dissipation properties inexpensively without taking much labor, time or cost in manufacture. <P>SOLUTION: The semiconductor package 2 comprises an external connection terminal 12 connected electrically with a semiconductor element 10 through an electric connection 11, a resin mold portion 13 formed to have a predetermined external shape while embedding and sealing the semiconductor element and the electric connection, at least one recess 14 formed in the outer surface of the resin mold portion at a depth reaching the vicinity of the semiconductor element, and a heat dissipating portion 15 secured tightly to fill the recess in order to dissipate heat generated from the semiconductor element wherein the heat dissipating portion is composed of mixture resin paste produced by mixing thermally conductive filler and resin. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007066960(A) 申请公布日期 2007.03.15
申请号 JP20050247416 申请日期 2005.08.29
申请人 SEIKO INSTRUMENTS INC 发明人 TAKEUCHI HITOSHI;MINBEDA MOTOYOSHI;YOSHINO TOMOYUKI;NAKAMURA HAJIME
分类号 H01L23/29;H01L23/31 主分类号 H01L23/29
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