Abstract:
An electronics package includes an insulating substrate, a first electrical component coupled to a first surface of the insulating substrate, and a first conductor layer formed on the first surface of the insulating substrate. A second conductor layer is formed on a second surface of the insulating substrate, opposite the first surface, the second conductor layer extending through vias in the insulating substrate to contact at least one contact pad of the first electrical component and couple with the first conductor layer. The electronics package also includes a second electrical component having at least one contact pad coupled to the first conductor layer. The first conductor layer has a thickness greater than a thickness of the second conductor layer.
Abstract:
An electronics package includes an insulating substrate and electrical components coupled to a first surface of the insulating substrate. A multi-thickness conductor layer is formed on a second surface of the insulating substrate opposite the first surface. The multi-thickness conductor layer extends through vias in the insulating substrate to connect with contact pads of the electrical components. The multi-thickness conductor layer has a first thickness in a region proximate the first electrical component and a second thickness in a region proximate the second electrical component, the first thickness greater than the second thickness. The electronics package also includes a first redistribution layer having a conductor layer formed atop a portion of the multi-thickness conductor layer having the second thickness. A top surface of the conductor layer is co-planar with or substantially co-planar with a top surface of a portion of the multi-thickness conductor layer having the first thickness.
Abstract:
A power overlay (POL) structure includes a power device having at least one upper contact pad disposed on an upper surface of the power device, and a POL interconnect layer having a dielectric layer coupled to the upper surface of the power device and a metallization layer having metal interconnects extending through vias formed through the dielectric layer and electrically coupled to the at least one upper contact pad of the power device. The POL structure also includes at least one copper wirebond directly coupled to the metallization layer.
Abstract:
An electronics package includes an interconnect assembly comprising a first insulating substrate, a first wiring layer formed on a lower surface of the first insulating substrate, and at least one through hole extending through the first insulating substrate and the first wiring layer. The electronics package also includes an electrical component assembly comprising an electrical component having an active surface coupled to an upper surface of the first insulating substrate opposite the lower surface. The active surface of the electrical comprises at least one metallic contact pad. At least one conductive stud is coupled to the at least one metallic contact pad and is positioned within the at least one through hole. A conductive plug contacts the first wiring layer and extends into the at least one through hole to at least partially surround the at least one conductive stud.
Abstract:
An electronics package includes an insulating substrate, a semiconductor device having a top surface coupled to a first side of the insulating substrate, and a pass-through structure coupled to the first side of the insulating substrate. The pass-through structure includes an insulating core, a resistor disposed proximate a top surface of the insulating core, and at least one through-hole structure forming at least one conductive pathway through a thickness of the insulating core. A patterned metallization layer is formed on a second side of the insulating substrate. The patterned metallization layer is electrically coupled to at least one first conductive pad of the semiconductor device and electrically couples at least one second conductive pad of the semiconductor device to a through-hole structure of the at least one through-hole structure through the resistor.
Abstract:
An electronics package includes a lower insulating layer, an upper insulating layer coupled to the lower insulating layer, and a conductive contact pad coupled to a second surface of the upper insulating layer. An electrical component is positioned within an opening formed through the upper insulating layer. A first interconnect layer extends through at least one via in the lower insulating layer to electrically couple with at least one contact pad on the electrical component and a second interconnect layer extends through at least one via in the upper insulating layer and electrically couples the first interconnect layer to the conductive contact pad.
Abstract:
A power overlay (POL) structure includes a power device having at least one upper contact pad disposed on an upper surface of the power device, and a POL interconnect layer having a dielectric layer coupled to the upper surface of the power device and a metallization layer having metal interconnects extending through vias formed through the dielectric layer and electrically coupled to the at least one upper contact pad of the power device. The POL structure also includes at least one copper wirebond directly coupled to the metallization layer.
Abstract:
A surface mount packaging structure that yields improved thermo-mechanical reliability and more robust second-level package interconnections is disclosed. The surface mount packaging structure includes a sub-module having a dielectric layer, semiconductor devices attached to the dielectric layer, a first level metal interconnect structure electrically coupled to the semiconductor devices, and a second level I/O connection electrically coupled to the first level interconnect and formed on the dielectric layer on a side opposite the semiconductor devices, with the second level I/O connection configured to connect the sub-module to an external circuit. The semiconductor devices of the sub-module are attached to the first surface of a multi-layer substrate structure, with a dielectric material positioned between the dielectric layer and the multi-layer substrate structure to fill in gaps in the surface-mount structure and provide additional structural integrity thereto.
Abstract:
A power overlay (POL) packaging structure that incorporates a leadframe connection is disclosed. The a POL structure includes a POL sub-module having a dielectric layer, at least one semiconductor device attached to the dielectric layer and that includes a substrate composed of a semiconductor material and a plurality of connection pads formed on the substrate, and a metal interconnect structure electrically coupled to the plurality of connection pads of the at least one semiconductor device, with the metal interconnect structure extending through vias formed through the dielectric layer so as to be connected to the plurality of connection pads. The POL structure also includes a leadframe electrically coupled to the POL sub-module, with the leadframe comprising leads configured to make an interconnection to an external circuit structure.
Abstract:
A package structure includes a first dielectric layer, semiconductor device(s) attached to the first dielectric layer, and an embedding material applied to the first dielectric layer so as to embed the semiconductor device therein, the embedding material comprising one or more additional dielectric layers. Vias are formed through the first dielectric layer to the at least one semiconductor device, with metal interconnects formed in the vias to form electrical interconnections to the semiconductor device. Input/output (I/O) connections are located on one end of the package structure on one or more outward facing surfaces thereof to provide a second level connection to an external circuit. The package structure interfits with a connector on the external circuit to mount the package perpendicular to the external circuit, with the I/O connections being electrically connected to the connector to form the second level connection to the external circuit.