A semiconductor device includes a base member and a semiconductor chip. The base member includes a first surface, a second surface opposite to the first surface, and a protrusion at the second surface side. The semiconductor chip being mounted on the second surface of the base member. The semiconductor chip includes first and second electrodes, a control pad, and a semiconductor part. The first electrode is provided on a back surface of the semiconductor part. The second electrode and the control pad are provided on a front surface of the semiconductor part. The semiconductor chip includes a space between the second electrode and the control pad at the front surface side of the semiconductor part. The semiconductor chip is mounted so that the space between the second electrode and the control pad overlaps the protrusion of the base member.

A molded semiconductor package includes: a semiconductor die; a substrate attached to a first side of the semiconductor die; a plurality of leads electrically connected to a pad at a second side of the semiconductor die opposite the first side; a heat sink clip thermally coupled to the pad; and a molding compound encapsulating the semiconductor die, part of the leads, part of the heat sink clip, and at least part of the substrate. The molding compound has a first main side, a second main side opposite the first main side and at which the substrate is disposed, and an edge extending between the first main side and the second main side. The leads protrude from opposing first and second faces of the edge of the molding compound. The heat sink clip protrudes from opposing third and fourth faces of the edge of the molding compound.

A semiconductor device including: a first lead; a semiconductor element provided with a first electrode; a conductive member electrically connecting the first lead and the first electrode to each other; a first conductive joining layer conductively joining the first lead and the conductive member to each other; and a second conductive joining layer conductively joining the first electrode and the conductive member to each other. The conductive member includes a first surface facing the first lead in a thickness direction of the semiconductor element, and a second surface facing the first lead in a first direction orthogonal to the thickness direction. The first lead includes a third surface facing the first surface, and a fourth surface facing the second surface. The first conductive joining layer is in contact with the first surface and the third surface.

A semiconductor device includes a conductive substrate, first semiconductor elements bonded to the substrate, a first terminal on a side in first direction relative to the substrate, and a conductor (first/second wirings) connected to the semiconductor elements and the terminal. The first wiring includes a first end connected to the terminal and a second end separated from the first end in first direction. The second wiring is connected to the first wiring between the first and second ends. The first wiring includes first and second parts. The first part is between the first end and a connecting portion (first connecting part) at which the second wiring is connected to the first wiring. The second part is between the first connecting part and the second end. In a direction crossing the flow direction of the main circuit current, the first part has a larger size than the second part.

Provided herein are package structures including a first lead frame having a first pedestal and a first lead extending from the first pedestal. A first perimeter ridge defines a first recessed area in a first main side of the first pedestal, wherein a die pad is positioned within the first recessed area. The package structure may further include a chip layer having a first main side opposite a second main side, wherein the second main side is in abutment with the first perimeter ridge of the pedestal of the first lead frame. The package structure may further include a clip including a second pedestal and a lead connector extending from the second pedestal, wherein a second perimeter ridge defines a second recessed area in a second main side of the second pedestal, and wherein the second perimeter ridge is in abutment with the first main side of the chip layer.

An object is to provide a technique capable of easily taking out a submodule from a semiconductor device to reuse the submodule. The semiconductor device includes: a submodule in which a conductive plate and a semiconductor element mounted to an upper surface of the conductive plate via a first bonding material are sealed with a first sealing material; an insulating substrate bonded to a lower surface of the submodule via a second bonding material; a case surrounding a periphery of the insulating substrate and the submodule; and a second sealing material sealing a region surrounded by the case so that at least an upper surface of the submodule is exposed.

A semiconductor device includes a conductive substrate including an obverse surface facing a first side in thickness direction and a reverse surface opposite from the obverse surface, a first switching semiconductor element bonded to the obverse surface, a first conductive member for passing main circuit current switched by the semiconductor element, and a sealing resin covering the semiconductor element, the conductive member and a part of the substrate. The substrate includes first and second conductive portions mutually spaced in first direction orthogonal to thickness direction. The semiconductor element is electrically bonded to the first conductive portion. The conductive member includes a first part overlapping with the first and the second conductive portions as viewed in thickness direction and being spaced from the obverse surface toward the first side in thickness direction. The first part includes a first opening.

A semiconductor module includes a conductive substrate, a plurality of first semiconductor elements, and a plurality of second semiconductor elements. The conductive substrate includes a first conductive portion to which the plurality of first semiconductor elements are electrically bonded, and a second conductive portion to which the plurality of second semiconductor elements are electrically bonded. The semiconductor module further includes a first input terminal, a second input terminal, and a third input terminal that are provided near the first conductive portion. The second input terminal and the third input terminal are spaced apart from each other with the first input terminal therebetween. The first input terminal is electrically connected to the first conductive portion. A polarity of the first input terminal is set to be opposite to a polarity of each of the second input terminal and the third input terminal.

A semiconductor device includes: a first element for one of upper and lower arm circuits; a second element for the other of the upper and lower arm circuits; a first wiring having a first mounting portion on which the first element is disposed and a first power supply terminal portion connected with the first mounting portion; a second wiring having a second mounting portion on which the second element is disposed and an output terminal portion connected with the second mounting portion; a clip configured to electrically connect a main electrode of the first element and the second mounting portion; and a third wiring having a connection portion to which a main electrode of the second element is connected and a second power supply terminal portion connected with the connection portion. The third wiring is extended parallel to the first wiring and the clip.

A molded semiconductor package includes: a semiconductor die; a substrate attached to a first side of the semiconductor die; a plurality of leads electrically connected to a second side of the semiconductor die opposite the first side; a heat sink clip thermally coupled to a pad at the second side of the semiconductor die; and a molding compound encapsulating the die, part of the leads, part of the heat sink clip, and at least part of the substrate. The molding compound has a first main side, a second main side opposite the first main side and at which the substrate is disposed, and an edge extending between the first main side and the second main side. The leads protrude from opposing first and second faces of the edge of the molding compound. The heat sink clip protrudes from opposing third and fourth faces of the edge of the molding compound.