Patent ID: 8772912

Claim:
An electronic device comprising: a heat sink; a substrate constituting an electronic circuit, the substrate being mounted on the heat sink; a coating layer disposed on the substrate, the coating layer being made of one of a polyimide-based resin and a polyamideimide-based resin; a lead frame having a fixing terminal; an adhesive layer fixing the fixing terminal to the heat sink, the adhesive layer being made of the same material as the coating layer; and a mold resin sealing the substrate and the lead frame, the substrate being a hybrid IC substrate having a wiring board and an electronic part integrated with and mounted on the wiring board, the coating layer being disposed on a surface of the substrate opposite to the heat sink, and the mold resin being disposed directly on a top and side surfaces of the coating layer and completely surrounding the top and side surfaces of the coating layer.