Disclosed is a fan-out wafer level packaging (FOWLP) apparatus includes a semiconductor die having at least one input/output (I/O) connection, a first plurality of package balls having a first package ball layout, a first conductive layer forming a first redistribution layer (RDL) and configured to electrically couple to the first plurality of package balls, and a second conductive layer forming a second RDL and including at least one conductive pillar configured to electrically couple the at least one I/O connection of the semiconductor die to the first conductive layer, wherein the second conductive layer enables the semiconductor die to be electrically coupled to a second plurality of package balls having a second package ball layout without a change in position of the at least one I/O connection of the semiconductor die.

Disclosed is a fan-out wafer level packaging (FOWLP) apparatus includes a semiconductor die having at least one input/output (I/O) connection, a first plurality of package balls having a first package ball layout, a first conductive layer forming a first redistribution layer (RDL) and configured to electrically couple to the first plurality of package balls, and a second conductive layer forming a second RDL and including at least one conductive pillar configured to electrically couple the at least one I/O connection of the semiconductor die to the first conductive layer, wherein the second conductive layer enables the semiconductor die to be electrically coupled to a second plurality of package balls having a second package ball layout without a change in position of the at least one I/O connection of the semiconductor die.

An integrated circuit (IC) package comprises a first IC die comprising a first hardware interface at a first side of the first die, and one or more first conductive contacts at the first side. A second IC die coupled to the first die comprises a second hardware interface at a second side of the second die. Second conductive contacts of the first hardware interface are each in direct contact with a respective one of third conductive contacts of the second hardware interface. A third hardware interface comprises: one or more interconnect structures, each coupled to a respective one of the one or more first conductive contacts and each comprising a fourth conductive contact, and fifth conductive contacts at a third side of the second die, wherein the one or more interconnect structures are each to electrically couple the third hardware interface to the first die.

An integrated circuit (IC) package comprises a first IC die comprising a first hardware interface at a first side of the first die, and one or more first conductive contacts at the first side. A second IC die coupled to the first die comprises a second hardware interface at a second side of the second die. Second conductive contacts of the first hardware interface are each in direct contact with a respective one of third conductive contacts of the second hardware interface. A third hardware interface comprises: one or more interconnect structures, each coupled to a respective one of the one or more first conductive contacts and each comprising a fourth conductive contact, and fifth conductive contacts at a third side of the second die, wherein the one or more interconnect structures are each to electrically couple the third hardware interface to the first die.

Discussed generally herein are methods and devices including or providing a redistribution layer device without under ball metallization. A device can include a substrate, electrical interconnect circuitry in the substrate, redistribution layer (RDL) circuitry electrically connected to the electrical interconnect circuitry, a conductive bump electrically connected to the RDL circuitry, the conductive bump interfacing directly with the RDL circuitry, and a sheet molding material over the substrate.

Discussed generally herein are methods and devices including or providing a redistribution layer device without under ball metallization. A device can include a substrate, electrical interconnect circuitry in the substrate, redistribution layer (RDL) circuitry electrically connected to the electrical interconnect circuitry, a conductive bump electrically connected to the RDL circuitry, the conductive bump interfacing directly with the RDL circuitry, and a sheet molding material over the substrate.

A MEMS component includes, on a substrate, component structures, contact areas connected to the component structures, metallic column structures seated on the contact areas, and metallic frame structures surrounding the component structures. A cured resist layer is seated on frame structure and column structures such that a cavity is enclosed between substrate, frame structure and resist layer. A structured metallization is provided directly on the resist layer or on a carrier layer seated on the resist layer. The structured metallization includes at least external contacts of the component and being electrically conductively connected both to metallic structures and to the contact areas of the component structures.

Provided are semiconductor packages having through electrodes and methods of fabricating the same. The method may include may include forming a wafer-level package including first semiconductor chips stacked on a second semiconductor chip, forming a chip-level package including fourth semiconductor chips stacked on a third semiconductor chip stacking a plurality of the chip-level packages on a back surface of the second semiconductor substrate of the wafer-level package, polishing the first mold layer of the wafer-level package and the first semiconductor chips to expose a first through electrodes of the first semiconductor chip, and forming outer electrodes on the polished first semiconductor chips to be connected to the first through electrodes, respectively.

Provided are semiconductor packages having through electrodes and methods of fabricating the same. The method may include may include forming a wafer-level package including first semiconductor chips stacked on a second semiconductor chip, forming a chip-level package including fourth semiconductor chips stacked on a third semiconductor chip stacking a plurality of the chip-level packages on a back surface of the second semiconductor substrate of the wafer-level package, polishing the first mold layer of the wafer-level package and the first semiconductor chips to expose a first through electrodes of the first semiconductor chip, and forming outer electrodes on the polished first semiconductor chips to be connected to the first through electrodes, respectively.

An embodiment integrated circuit structure includes a substrate, a metal pad over the substrate, a post-passivation interconnect (PPI) structure over the substrate and electronically connected to the metal pad, a first polymer layer over the PPI structure, an under bump metallurgy (UBM) extending into an opening in the first polymer layer and electronically connected to the PPI structure, and a barrier layer on a top surface of the first polymer layer adjacent to the UBM.