A package includes a leadframe having first surface and a second surface opposing the first surface, the leadframe forming a plurality of leads, a first semiconductor die mounted on the first surface of the leadframe and electrically connected to at least one of the plurality of leads, a second semiconductor die mounted on the second surface of the leadframe, wire bonds electrically connecting the second semiconductor die to the leadframe, and mold compound at least partially covering the first semiconductor die, the second semiconductor die and the wire bonds.

In one example, a semiconductor device includes a substrate that comprises a substrate conductor material. An electronic component has a first component terminal that comprises a first component terminal conductor material and a second component terminal that comprises a second component terminal conductor material. An interconnect comprises an interconnect conductor material, a component end, and a substrate end. The second component terminal is attached to the substrate with a first intermetallic bond, the component end of the interconnect is attached to the first component terminal with a second intermetallic bond, and the substrate end of the interconnect is attached to the substrate with a third intermetallic bond. Other examples and related methods are also disclosed herein.

A semiconductor chip package is provided with improved connections between different components within the package. The semiconductor chip package may comprise a semiconductor chip disposed on a substrate. The semiconductor chip may have a first surface and a second surface. The first surface of the semiconductor chip may be connected to the substrate. The semiconductor chip package may comprise a leadframe that includes a first lead and a second lead. The first lead of the leadframe may be directly attached to the second surface of the semiconductor chip. The second lead of the leadframe may be directly attached to the substrate.

A semiconductor die and an electrically conductive ribbon are arranged on a substrate. The electrically conductive ribbon includes a roughened surface. An insulating encapsulation is molded onto the semiconductor die and the electrically conductive ribbon. The roughened surface of the electrically conductive ribbon provides a roughened coupling interface to the insulating encapsulation.

Implementations of semiconductor packages may include a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the lead frame.

A semiconductor assembly includes a laminate substrate that includes a plurality of laminate layers of electrically insulating material stacked on top of one another, a semiconductor package that includes a package body of electrically insulating encapsulant material and a plurality of electrical contacts that are exposed from the package body, wherein the semiconductor package is embedded within the laminate layers of the laminate substrate, wherein the semiconductor package comprises a delamination mitigation feature, wherein the delamination mitigation feature comprises one or both of a macrostructure that engages with the laminate layers, and a roughened surface of microstructures that enhances adhesion between the semiconductor package and the laminate layers.

A semiconductor assembly includes a laminate substrate that includes a plurality of laminate layers of electrically insulating material stacked on top of one another, a semiconductor package that includes a package body of electrically insulating encapsulant material and a plurality of electrical contacts that are exposed from the package body, wherein the semiconductor package is embedded within the laminate layers of the laminate substrate, wherein the semiconductor package comprises a delamination mitigation feature, wherein the delamination mitigation feature comprises one or both of a macrostructure that engages with the laminate layers, and a roughened surface of microstructures that enhances adhesion between the semiconductor package and the laminate layers.

A semiconductor package is disclosed. Specific implementations of a semiconductor package may include: one or more semiconductor die coupled between a baseframe and a clip, the baseframe including a gate pad of the baseframe coupled with a gate pad of the one or more semiconductor die, and a source pad of the baseframe coupled with a source pad of the one or more semiconductor die, where the gate pad of the baseframe extends beyond a perimeter of the one or more semiconductor die.

To improve reliability of a semiconductor device. There are provided the semiconductor device and a method of manufacturing the same, the semiconductor including a pad electrode that is formed over a semiconductor substrate and includes a first conductive film and a second conductive film formed over the first conductive film, and a plating film that is formed over the second conductive film and used to be coupled to an external connection terminal (TR). The first conductive film and the second conductive film contains mainly aluminum. The crystal surface on the surface of the first conductive film is different from the crystal surface on the surface of the second conductive film.

In some examples, a direct current (DC)-DC power converter package comprises a controller, a conductive member, and a first field effect transistor (FET) coupled to the controller and having a first source and a first drain, the first FET coupled to a first portion of the conductive member. The package also comprises a second FET coupled to the controller and having a second source and a second drain, the second FET coupled to a second portion of the conductive member, the first and second portions of the conductive member being non-overlapping in a horizontal plane. The first and second FETs are non-overlapping.