发明名称 HEAT DISSIPATING STRUCTURE OF SEMICONDUCTOR ELEMENT AND HEATSINK
摘要 PROBLEM TO BE SOLVED: To allow a semiconductor element to dissipate heat efficiently without damaging semiconductor chips in the element nor deteriorating electrical characteristics of the element. SOLUTION: A recess 10 for a heat dissipating seat 9 is formed on the bottom face 7A of a mounting seat 7 of a heatsink 6. The heat dissipating seat 9 is placed in the recession 10, and the source electrode 3 of a power FET1 is screwed to the bottom face 7A of the mounting seat 7 of the heatsink 6. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005183582(A) 申请公布日期 2005.07.07
申请号 JP20030420830 申请日期 2003.12.18
申请人 NEC CORP 发明人 HAYAKAWA MAKOTO
分类号 H01L23/36;H01L23/40;H05K7/20;(IPC1-7):H01L23/36 主分类号 H01L23/36
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