POWER SEMICONDUCTOR DEVICE

PROBLEM TO BE SOLVED: To provide a power semiconductor device which can effectively insulate heat generated from a power semiconductor element having a substrate made of silicon carbide by packaging the power semiconductor element with an additional reactive silicone resin containing hollow glass po...

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Bibliographische Detailangaben
Hauptverfasser: TANDA TETSUSHI, KOBAYASHI TOSHIO, KAMIGAI YASUMI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a power semiconductor device which can effectively insulate heat generated from a power semiconductor element having a substrate made of silicon carbide by packaging the power semiconductor element with an additional reactive silicone resin containing hollow glass powder. SOLUTION: The power semiconductor device 1A is provided with a power semiconductor element 2 having a substrate made of silicon carbide, a ceramic substrate 4 which is arranged opposite to the power semiconductor element 2 and wherein a wiring pattern is formed to send/receive an electric signal between the power semiconductor element 2 and the outside, a connection ball 3 which is interposed between the power semiconductor element 2 and the ceramic substrate 4 to electrically connect them with each other, and an additional reactive silicone resin 8 which contains hollow glass powder 7 and packages the power semiconductor element 2 and the connection ball 3 and the ceramic substrate 4. COPYRIGHT: (C)2008,JPO&INPIT