A semiconductor package includes a conductive pad, a semiconductor die with an aluminum bond pad over a dielectric layer of the semiconductor die, a gold bump on the aluminum bond pad, a first intermetallic layer of gold and aluminum between the aluminum bond pad and the gold bump, a copper ball bond on the gold bump, a second intermetallic layer of copper and gold between the copper ball bond and the gold bump, a copper wire extending from the copper ball bond to the conductive pad, a stitch bond between the copper wire and the conductive pad.

A wire guide module for an ultrasonic wire bonder, comprising a body made of a thermally stable metallic and/or ceramic material, wherein an elongated wire feed-through channel having a wire inlet opening and having a wire outlet opening is provided on the body, and comprising a guide tube provided in the wire feed-through channel. In addition, the invention relates to a thermosonic wire bonder having a wire guide module.

A double-side cooling-type semiconductor device includes a first circuit board and a second circuit board, a semiconductor element bonded to a control electrode of the first circuit board, a first spacer disposed between the first circuit board and the semiconductor element, bonded to the first circuit board, and bonded to the semiconductor element, and a second spacer disposed between the second circuit board and the semiconductor element, bonded to the second circuit board, and bonded to the semiconductor element.

A double-side cooling-type semiconductor device includes a first circuit board and a second circuit board, a semiconductor element bonded to a control electrode of the first circuit board, a first spacer disposed between the first circuit board and the semiconductor element, bonded to the first circuit board, and bonded to the semiconductor element, and a second spacer disposed between the second circuit board and the semiconductor element, bonded to the second circuit board, and bonded to the semiconductor element.

A transistor device includes a substrate, a gate contact pad on the substrate, and a transistor die on the substrate adjacent the gate contact pad. The transistor die includes an active region and a gate bond pad adjacent the active region, and the gate bond pad has a side edge adjacent the active region that extends in a first direction. The transistor device includes a bonding wire bonded to the gate contact pad at a first end of the bonding wire and to the gate bond pad at a second end of the bonding wire. The bonding wire extends in a second direction that is oblique to the first direction such that the bonding wire forms an angle relative to the first direction that is less than 90 degrees.

A transistor device includes a substrate, a gate contact pad on the substrate, and a transistor die on the substrate adjacent the gate contact pad. The transistor die includes an active region and a gate bond pad adjacent the active region, and the gate bond pad has a side edge adjacent the active region that extends in a first direction. The transistor device includes a bonding wire bonded to the gate contact pad at a first end of the bonding wire and to the gate bond pad at a second end of the bonding wire. The bonding wire extends in a second direction that is oblique to the first direction such that the bonding wire forms an angle relative to the first direction that is less than 90 degrees.

The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a first substrate including a center region and an edge region distal from the center region, a first circuit layer positioned on the first substrate, a center power pad positioned in the first circuit layer and above the center region, an edge power pad positioned in the first circuit layer, above the edge region, and electrically coupled to the center power pad, a redistribution power pattern positioned above the first circuit layer and electrically coupled to the center power pad, and an edge power via positioned between the edge power pad and the redistribution power pattern, and electrically connecting the edge power pad and the redistribution power pattern. The first substrate, the center power pad, the edge power pad, the redistribution power pattern, and the edge power via together configure a first semiconductor die.

The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a first substrate including a center region and an edge region distal from the center region, a first circuit layer positioned on the first substrate, a center power pad positioned in the first circuit layer and above the center region, an edge power pad positioned in the first circuit layer, above the edge region, and electrically coupled to the center power pad, a redistribution power pattern positioned above the first circuit layer and electrically coupled to the center power pad, and an edge power via positioned between the edge power pad and the redistribution power pattern, and electrically connecting the edge power pad and the redistribution power pattern. The first substrate, the center power pad, the edge power pad, the redistribution power pattern, and the edge power via together configure a first semiconductor die.

Embodiments include a microelectronic package structure having a substrate with one or more substrate pads on a first side of the package substrate. A ball interconnect structure is on the substrate pad, the ball interconnect structure comprising at least 99.0 percent gold. A discrete component having two or more component terminals is on the ball interconnect structure.

Embodiments include a microelectronic package structure having a substrate with one or more substrate pads on a first side of the package substrate. A ball interconnect structure is on the substrate pad, the ball interconnect structure comprising at least 99.0 percent gold. A discrete component having two or more component terminals is on the ball interconnect structure.