Semiconductor Device

A semiconductor device according to the present invention includes: an insulating substrate; a circuit pattern having a first surface that is bonded to a first main surface of the insulating substrate and a second surface opposite to the first surface on which a semiconductor element is bonded; a ba...

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Bibliographische Detailangaben
1. Verfasser: OBARA TAICHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A semiconductor device according to the present invention includes: an insulating substrate; a circuit pattern having a first surface that is bonded to a first main surface of the insulating substrate and a second surface opposite to the first surface on which a semiconductor element is bonded; a back surface pattern having a first surface that is bonded to a second main surface of the insulating substrate; and a heat dissipation plate bonded to a second surface of the back surface pattern opposite to the first surface of the back surface pattern. A curvature of a corner portion of the circuit pattern is greater than a curvature of a corner portion of the back surface pattern, and the corner portion of the circuit pattern is located inside the corner portion of the back surface pattern in a plan view.