A semiconductor device, including a conductive plate having a front surface that includes a plurality of bonding regions and a plurality of non-bonding regions in peripheries of the bonding regions, a plurality of semiconductor elements mounted on the conductive plate in the bonding regions, and a resin encapsulating therein at least the plurality of semiconductor elements and the front surface of the conductive plate. The conductive plate has, at the front surface thereof in the non-bonding regions, a plurality of holes.

A semiconductor device includes a first die pad having a main surface, a second die pad having a second main surface, a first switching element connected to the first main surface, a second switching element connected to the second main surface, a first connecting member connecting the first main surface electrode of the first switching element to the second die pad, an encapsulation resin encapsulating the first switching element, the second switching element, the first die pad, the second die pad, and the first connecting member, and leads projecting out of one of the resin side surfaces of the encapsulation resin.

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.

In a described example, an apparatus includes: a lead frame having a first portion and having a second portion electrically isolated from the first portion, the first portion having a side surface normal to a planar opposite surface, and having a recessed edge that is notched or chamfered and extending between the side surface and a planar device side surface; a spacer dielectric mounted to the planar device side surface and partially covered by the first portion, and extending beyond the first portion; a semiconductor die mounted to the spacer dielectric, the semiconductor die partially covered by the spacer dielectric and extending beyond the spacer dielectric; the second portion of the lead frame comprising leads coupled to the semiconductor die by electrical connections; and mold compound covering the semiconductor die, the electrical connections, the spacer dielectric, and partially covering the first portion and the second portion.

A described example includes: a heat slug having a board side surface and an opposite top side surface; a package substrate mounted to the heat slug, the package substrate including overhanging leads extending over the board side surface of the heat slug, the package substrate having downset portions including a downset rail that runs along one side of a die mount area; at least one semiconductor device having a backside surface mounted to the board side surface of the heat slug; electrical connections coupling bond pads of the semiconductor device to the overhanging leads of the package substrate and to the downset rail; and mold compound covering the at least one semiconductor device, the electrical connections, a portion of the leads and the board side surface of the heat slug, the top side surface at least partially exposed from the mold compound.

A semiconductor package includes a molding compound, a chip and a conductive pad, wherein the chip is electrically connected to the conductive pad and both are encapsulated in the molding compound. An anchor flange is formed around a top surface of the conductive pad by over plating. When the conductive pad is embedded in the molding compound, the anchor flange engages the molding compound to prevent the conductive pad from separation. Bottoms of a chip and the conductive pad are exposed from the molding compound for electrically soldering to a circuit board.

One example of a pre-molded lead frame includes a mold body, a plurality of recesses, a plurality of first leads, and a die pad. The mold body includes a first main surface and a second main surface opposite to the first main surface. Each recess of the plurality of recesses extends from the first main surface into the mold body. The plurality of first leads are coupled to the mold body and extend from a third surface of the mold body. The third surface extends between the first main surface and the second main surface. The die pad is connected to at least one of the plurality of first leads. The die pad includes a first surface aligned with the second main surface of the mold body.

A first conductive pattern includes a first input region overlapping a first semiconductor device and a second input region overlapping a second semiconductor device. An output electrode of the first semiconductor device and an output electrode of the second semiconductor device are connected with each other by a first wiring member. The output electrode of the second semiconductor device and a second conductive pattern are connected with each other by a second wiring member. A ratio of a current flowing from the second input region to the second conductive pattern via the second semiconductor device, relative to a current flowing from the first input region to the second conductive pattern via the first semiconductor device, is equal to or greater than 0.90 and equal to or less than 1.10.

Provided is a wire bonding method capable of suppressing the occurrence of wire breakage. One aspect of the present invention provides a wire bonding method for bringing a capillary and a wire 1 inserted through the capillary into pressure contact with a second bonding point 16 of a lead placed on an XY stage to bond the wire to the lead, including moving the XY stage in a state in which the capillary is in pressure contact with the lead to move the capillary along a movement locus including a plurality of arc portions.

Provided is a semiconductor package including: at least one first substrate including at least one first substrate terminal extended therefrom; at least one second substrate joined to the upper surface of the first substrate using ultrasonic welding; at least one semiconductor chip joined to the upper surface of the second substrate; a package housing covering the at least one semiconductor chip and an area of the second substrate, where ultrasonic welding is performed; and terminals separated from the first substrate, electrically connected to the at least one semiconductor chip through electric signals, and at least one of them is exposed to the outside of the package housing, wherein a thickness of the terminals formed inside the package housing is same as or smaller than a thickness of the first substrate and the second substrate includes at least one embossing groove on the upper surface thereof.