A semiconductor device includes a switching element, a control circuit, and a first and second temperature detectors. The control circuit controls the switching element and have an overcurrent detection circuit for the switching element. The first temperature detector detects the temperature of the switching element and the second temperature detector detects the temperature of the control circuit. The control circuit includes a reference correction circuit for correcting an overcurrent reference value of the overcurrent detection circuit on the basis of a first detection value and a second detection value detected by the first and second temperature detectors and outputting a corrected overcurrent reference value.

A method for manufacturing an electronic component includes preparing a mounting substrate provided with a first region to mount an electronic component thereon and a second region having conductivity, covering the second region with resin, applying a metal paste on the first region, mounting the electronic component on the first region with the metal paste, and removing the resin covering the second region. The mounting includes heating the mounting substrate to cure the metal paste with the electronic components being placed on the metal paste applied on the first region. The resin peeled from the second region by the heating is removed in the removing.

A method of manufacturing a semiconductor device is provided. The method includes attaching a first end of a first bond wire to a first conductive lead and a second end of the first bond wire to a first bond pad of a first semiconductor die. A conductive lead extender is affixed to the first conductive lead by way of a conductive adhesive, the lead extender overlapping the first end of the first bond wire. A first end of a second bond wire is attached to the lead extender, the first end of the second bond wire conductively connected to the first end of the first bond wire.

To provide a circuit module capable of suppressing a decrease in an area for mounting an electronic component on a substrate even when a wire for shielding the electronic component is connected to the substrate. A circuit module according to the present disclosure includes a substrate, a first component mounted on the substrate and including a ground terminal on an upper surface, first wires that connect the ground terminal to the substrate, and a second component mounted on the substrate, in which overlapping first wires in plan view.

A power module includes a plurality of conductive wire groups and a sealing member. The plurality of conductive wire groups each include a first bonded portion and a second bonded portion. A maximum gap between intermediate portions of a pair of conductive wire groups adjacent to each other is larger than a first gap between the first bonded portions of the pair of conductive wire groups adjacent to each other. The maximum gap between the intermediate portions of the pair of conductive wire groups adjacent to each other is larger than a second gap between the second bonded portions of the pair of conductive wire groups adjacent to each other. Therefore, the power module is improved in reliability.

A semiconductor device, having a substrate including an insulating plate and a circuit board provided on a front surface of the insulating plate. The circuit board has a first disposition area and a second disposition area with a gap therebetween, and a groove portion, of which a longitudinal direction is parallel to the gap, formed in the gap. The semiconductor device further includes a first semiconductor chip and a second semiconductor chip located on the circuit board in the first disposition area and the second disposition area, respectively, and a blocking member located in the gap across the groove portion in parallel to the longitudinal direction in a plan view of the semiconductor device.

This semiconductor device includes: a plate-shaped heat dissipation plate; a plurality of switching elements joined to one surface of the heat dissipation plate; a first terminal located apart from the heat dissipation plate, extending in a direction away from the heat dissipation plate, and connected via first conductors to surfaces of the switching elements on a side opposite to the heat dissipation plate side; and a sealing member sealing the switching elements, the heat dissipation plate, and the first terminal. A cutout is provided at an outer periphery of the heat dissipation plate. A part of the first terminal on the heat dissipation plate side overlaps a cut-out area at the cutout as seen in a direction perpendicular to the one surface of the heat dissipation plate. A retracted portion retracted inward is formed at an outer periphery of another surface of the heat dissipation plate.

A semiconductor device includes a semiconductor element having a surface electrode layer; a first wire that is electrically connected to the first main surface of the surface electrode layer at a plurality of first connecting portions and is arranged in a first direction on the first main surface; and a second wire that is electrically connected to the first main surface of the surface electrode layer at a second connecting portion and is arranged in a second direction on the first main surface, wherein a second circle equivalent diameter, which is a diameter of a circle having a same cross-sectional area as the second wire, is larger than a first circle equivalent diameter, which is a diameter of a circle having a same cross-sectional area as the first wire.

A power semiconductor die includes a substrate and a drift layer on the substrate. The drift layer includes an active area, an edge termination area surrounding the active area, and a thermal dissipation area surrounding the edge termination area. The thermal dissipation area is configured to reduce a thermal resistance of the power semiconductor die. By providing the thermal dissipation area, the operating voltage and/or current of the power semiconductor die can be increased without an increase in the active area. Further, the manufacturing yield of the power semiconductor die can be improved.

A semiconductor package includes: a base substrate; a semiconductor chip stack including a plurality of semiconductor chips stacked on the base substrate in a first direction and each having an upper surface on which a plurality of pads are disposed; and bonding wire structures electrically connecting the base substrate and the semiconductor chips. The semiconductor chip stack includes a lower semiconductor chip stack and an upper semiconductor chip stack on the lower semiconductor chip stack. The plurality of semiconductor chips include a first semiconductor chip at an uppermost portion of the lower semiconductor chip stack and second semiconductor chips. The plurality of pads include first pads, aligned in a second direction, and second pads, spaced apart from the first pads in a third direction. The first pad on the first semiconductor chip, has an area larger than an area of each of the first pads on the second semiconductor chips.