Abstract:
A semiconductor module includes: a first switch element; a second switch element; a first conductor that is joined to the source electrode of the first switch element, the first switch element is placed on the first conductor; a second conductor that is joined to the source electrode of the second switch element, the second switch element is placed on the second conductor; a positive electrode conductor connected to the drain electrode of the first switch element; an output conductor connected to the first conductor and the drain electrode of the second switch element; a negative electrode conductor connected to the second conductor; a first control conductor connected to the gate electrode of the first switch element; a second control conductor connected to the gate electrode of the second switch element; a first voltage detection terminal provided on the first conductor; a second voltage detection terminal provided on the second conductor; and an exterior resin part having a polyhedral shape. The first voltage detection terminal and the second voltage detection terminal protrude from different exterior surfaces of the exterior resin part.
Abstract:
A semiconductor device includes a substrate made of metal, a first metal wiring disposed above the substrate, a first semiconductor element and a second semiconductor element disposed above the first metal wiring, and a second metal wiring disposed above the first semiconductor element and the second semiconductor element. Furthermore, the semiconductor device includes a plurality of projections disposed in at least one of a space between each of the first semiconductor element and the second semiconductor element, and the first metal wiring, and a space between each of the first semiconductor element and the second semiconductor element, and the second metal wiring.
Abstract:
In an electronic device, A heat spreader is adhered to a surface of the substrate on a side opposite to the lower surface of the substrate (hereinafter referred to as “upper surface”) by an adhesive sheet. The heat spreader supports a power transistor cooperatively with the substrate. The power transistor which is an electrical element and the heat spreader are adhered to each other by an adhesive sheet on an adhering surface on a side opposite to an adhering surface where the heat spreader is adhered to the substrate. A bus bar and the power transistor are adhered to each other by an adhesive sheet on an adhering surface on a side opposite to an adhering surface where the power transistor is adhered to the heat spreader. The thermistor is connected to a lead which is a conductive line, and is disposed on an upper surface side of substrate.