H01L2224/37578

SEMICONDUCTOR DEVICE
20240063150 · 2024-02-22 ·

A semiconductor device includes a lead frame, a semiconductor element, a clip, a sealing material, and a thermal resistance portion. The semiconductor element is mounted on the lead frame. The clip is bonded through a bonding material to an electrode on a surface of the semiconductor element opposite to the lead frame. The sealing material covers the semiconductor element and the clip. The thermal resistance portion is disposed in a bonding region bonded through the bonding material between the semiconductor element and the clip. The thermal resistance portion has a thermal resistance higher than that of a different portion in the bonding region.