Embodiments disclosed herein include electronic packages and methods of forming such packages. In an embodiment an electronic package comprises a package substrate, and a first level interconnect (FLI) bump region on the package substrate. In an embodiment, the FLI bump region comprises a plurality of pads, and a plurality of bumps, where each bump is over a different one of the plurality of pads. In an embodiment, the electronic package further comprises a guard feature adjacent to the FLI bump region. In an embodiment, the guard feature comprises, a guard pad, and a guard bump over the guard pad, wherein the guard feature is electrically isolated from circuitry of the electronic package.

Embodiments disclosed herein include electronic packages and methods of forming such packages. In an embodiment an electronic package comprises a package substrate, and a first level interconnect (FLI) bump region on the package substrate. In an embodiment, the FLI bump region comprises a plurality of pads, and a plurality of bumps, where each bump is over a different one of the plurality of pads. In an embodiment, the electronic package further comprises a guard feature adjacent to the FLI bump region. In an embodiment, the guard feature comprises, a guard pad, and a guard bump over the guard pad, wherein the guard feature is electrically isolated from circuitry of the electronic package.

A semiconductor package includes a semiconductor device, an encapsulating material encapsulating the semiconductor device, and a redistribution structure disposed over the encapsulating material and the semiconductor device. The semiconductor device includes an active surface having conductive bumps and a dielectric film encapsulating the conductive bumps, where a material of the dielectric film comprises an epoxy resin and a filler. The conductive bumps are isolated from the encapsulating material by the dielectric film, and the redistribution structure is electrically connected to the conductive bumps. A manufacturing method of a semiconductor package is also provided.

A semiconductor package includes a semiconductor device, an encapsulating material encapsulating the semiconductor device, and a redistribution structure disposed over the encapsulating material and the semiconductor device. The semiconductor device includes conductive bumps and a dielectric film encapsulating the conductive bumps, where a material of the dielectric film comprises an epoxy resin and a filler. The conductive bumps are isolated from the encapsulating material by the dielectric film. The redistribution structure is electrically connected to the conductive bumps.

An embodiment is a device including an integrated circuit die having an active side and a back side, the back side being opposite the active side, a molding compound encapsulating the integrated circuit die, and a first redistribution structure overlying the integrated circuit die and the molding compound, the first redistribution structure including a first metallization pattern and a first dielectric layer, the first metallization pattern being electrically coupled to the active side of the integrated circuit die, at least a portion of the first metallization pattern forming an inductor.

A semiconductor device having a capillary flow structure for a direct chip attachment is provided herein. The semiconductor device generally includes a substrate and a semiconductor die having a conductive pillar electrically coupled to the substrate. The front side of the semiconductor die may be spaced a distance apart from the substrate forming a gap. The semiconductor device further includes first and second elongate capillary flow structures projecting from the front side of the semiconductor die at least partially extending toward the substrate. The first and second elongate capillary flow structures may be spaced apart from each other at a first width configured to induce capillary flow of an underfill material along a length of the first and second elongate capillary flow structures. The first and second capillary flow structures may include pairs of elongate capillary flow structures forming passageways therebetween to induce capillary flow at an increased flow rate.

A semiconductor package includes a semiconductor device, an encapsulating material encapsulating the semiconductor device, and a redistribution structure disposed over the encapsulating material and the semiconductor device. The semiconductor device includes an active surface having conductive bumps and a dielectric film encapsulating the conductive bumps, where a material of the dielectric film comprises an epoxy resin and a filler. The conductive bumps are isolated from the encapsulating material by the dielectric film, and the redistribution structure is electrically connected to the conductive bumps. A manufacturing method of a semiconductor package is also provided.

A method for forming a redistribution structure in a semiconductor package and a semiconductor package including the redistribution structure are disclosed. In an embodiment, the method may include encapsulating an integrated circuit die and a through via in a molding compound, the integrated circuit die having a die connector; depositing a first dielectric layer over the molding compound; patterning a first opening through the first dielectric layer exposing the die connector of the integrated circuit die; planarizing the first dielectric layer; depositing a first seed layer over the first dielectric layer and in the first opening; and plating a first conductive via extending through the first dielectric layer on the first seed layer.

Semiconductor devices are provided. The semiconductor device includes a first dielectric layer, a bump, an etching stop layer and a spacer. The first dielectric layer is disposed over and exposes a conductive structure. The bump is partially disposed in the first dielectric layer to electrically connect the conductive structure. The etching stop layer is disposed over the first dielectric layer aside the bump. The spacer surrounds the bump and disposed between the etching stop layer and the bump.

Disclosed is a semiconductor device suppressed in decrease of reliability. The semiconductor device comprises an electrode pad portion (2) formed on the upper surface of a semiconductor substrate (1), a passivation layer (3) so formed on the upper surface of the semiconductor substrate (1) as to overlap a part of the electrode pad portion (2) and having a first opening portion (3a) where the upper surface of the electrode pad portion (2) is exposed, a barrier metal layer (5) formed on the electrode pad portion (2), and a solder bump (6) formed on the barrier metal layer (5). The barrier metal layer (5) is formed such that an outer peripheral end (5b) lies within the first opening portion (3a) of the passivation layer (3) when viewed in plan.