Implementations of semiconductor packages may include a die including a first side and a second side opposing the first side, the second side of the die coupled to a layer, a first end of a plurality of wires each bonded to the first side of the die, a mold compound encapsulating the die and the plurality of wires, and a second end of the plurality of wires each directly bonded to one of a plurality of bumps, wherein a surface of the layer is exposed through the mold compound.

Semiconductor packages and methods of forming the same are disclosed. One of the semiconductor packages includes a first redistribution layer structure, a package structure, a bus die and a plurality of connectors. The package structure is disposed over the first redistribution layer structure, and includes a plurality of package components. The bus die and the connectors are encapsulated by a first encapsulant between the package structure and the first redistribution layer structure. The bus die is electrically connected to two or more of the plurality of package components, and the package structure are electrically connected to the first redistribution layer structure through the plurality of connectors.

A microelectronic device has bump bonds and an inductor on a die. The microelectronic device includes first lateral conductors extending along a terminal surface of the die, wherein at least some of the first lateral conductors contact at least some of terminals of the die. The microelectronic device also includes conductive columns on the first lateral conductors, extending perpendicularly from the terminal surface, and second lateral conductors on the conductive columns, opposite from the first lateral conductors, extending laterally in a plane parallel to the terminal surface. A first set of the first lateral conductors, the conductive columns, and the second lateral conductors provide the bump bonds of the microelectronic device. A second set of the first lateral conductors, the conductive columns, and the second lateral conductors are electrically coupled in series to form the inductor. Methods of forming the microelectronic device are also disclosed.

Packaging devices and methods of manufacture thereof for semiconductor devices are disclosed. In some embodiments, a packaging device includes a contact pad disposed over a substrate, and a passivation layer disposed over the substrate and a first portion of the contact pad, a second portion of the contact pad being exposed. A post passivation interconnect (PPI) line is disposed over the passivation layer and is coupled to the second portion of the contact pad. A PPI pad is disposed over the passivation layer and is coupled to the PPI line. An insulating material is disposed over the PPI line, the PPI pad being exposed. The insulating material is spaced apart from an edge portion of the PPI pad by a predetermined distance.

Implementations of semiconductor packages may include a die including a first side and a second side opposing the first side, the second side of the die coupled to a layer, a first end of a plurality of wires each bonded to the first side of the die, a mold compound encapsulating the die and the plurality of wires, and a second end of the plurality of wires each directly bonded to one of a plurality of bumps, wherein a surface of the layer is exposed through the mold compound.

Implementations of semiconductor packages may include a die including a first side and a second side opposing the first side, the second side of the die coupled to a layer, a first end of a plurality of wires each bonded to the first side of the die, a mold compound encapsulating the die and the plurality of wires, and a second end of the plurality of wires each directly bonded to one of a plurality of bumps, wherein a surface of the layer is exposed through the mold compound.

A support structure for use in fan-out wafer level packaging is provided that includes, a silicon handler wafer having a first surface and a second surface opposite the first surface, a release layer is located above the first surface of the silicon handler wafer, and a layer selected from the group consisting of an adhesive layer and a redistribution layer is located on a surface of the release layer. After building-up a fan-out wafer level package on the support structure, infrared radiation is employed to remove (via laser ablation) the release layer, and thus remove the silicon handler wafer from the fan-out wafer level package.

A semiconductor device includes a passivation layer over a dielectric layer, a via through the passivation layer and the dielectric layer, an interconnection metallization arranged over said at least one via; said passivation layer underlying peripheral portions of said interconnection metallization, and an outer surface coating that coats said interconnection metallization. The coating preferably includes at least one of a nickel or nickel alloy layer and a noble metal layer. The passivation layer is separated from the peripheral portion of the interconnection metallization by a diffusion barrier layer, preferably a titanium or a titanium alloy barrier. The device includes a dielectric layer arranged between the passivation layer and the diffusion barrier layer; and a hollow recess area between the passivation layer and the end portion of the barrier layer and between the passivation layer and the foot of the outer surface coating.

A semiconductor chip includes a semiconductor substrate including a bump region and a non-bump region, a bump on the bump region, and a passivation layer on the bump region and the non-bump region of the semiconductor substrate. No bump is on the non-bump region. A thickness of the passivation layer in the bump region is thicker than a thickness of the passivation layer in the non-bump region. The passivation layer includes a step between the bump region and the non-bump region.

A semiconductor device includes a passivation layer, an interconnection metallization 37 having a peripheral portion over the passivation layer, and an outer surface coating 37 on the interconnection metallization. A diffusion barrier layer comprises an inner planar portion directly on the surface of the passivation layer and a peripheral portion extending along a plane at a vertical height higher than the surface of the passivation layer, so that the peripheral portion forms with the inner portion a step in the barrier layer. The outer surface coating, has a vertical wall with a foot adjacent to the peripheral portion and positioned at the vertical height over the surface of the passivation layer to form a hollow recess area between the surface of the passivation layer and both of the peripheral portion and the foot of the outer surface coating.