| 摘要 |
A semiconductor device includes a semiconductor element 1, a thermal conductor 91 located opposite a major surface of the semiconductor element 1, and a mold resin member 6 molding the semiconductor element 1 and at least a part of the thermal conductor 91, wherein at least a part of a top surface of the thermal conductor 91 has an exposed portion exposed from the mold resin member 6, the exposed portion of the thermal conductor 91 has an opening 11, and a periphery of the opening 11 forms a projecting portion 91 b projecting toward an opposite side of the semiconductor element 1.
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