Abstract:
A semiconductor device may include a first semiconductor die. A passivation layer supports the first semiconductor die. The passivation layer may include a first via having a barrier layer and a first redistribution layer (RDL) conductive interconnect coupled to the first via through the barrier layer. The first via may couple the first semiconductor die to the first RDL conductive interconnect.
Abstract:
An integrated circuit (IC) substrate that includes a second patterned metal layer formed in between a first patterned metal layer is disclosed. A dielectric layer formed on the first patterned metal layer separates the two metal layers. A non-conductive layer is formed on the dielectric layer and the second patterned metal layer.
Abstract:
A semiconductor package according to some examples of the disclosure may include a substrate having a bridge embedded in the substrate, a first and second die coupled to the substrate, and a plurality of electrically conductive bridge interconnects in the substrate coupling the bridge to the first and second die. The plurality of electrically conductive bridge interconnects may have a first bridge contact layer directly coupled to the bridge, a first solder layer on the first bridge contact layer, a second bridge contact layer on the first solder layer, a second solder layer on the second bridge contact layer, and a die contact directly coupled to one of the first and second die where the plurality of electrically conductive bridge interconnects are embedded in the substrate.
Abstract:
An integrated device package includes a base portion, a redistribution portion, a first die and a second die. The base portion includes a photo imageable layer, a bridge that is at least partially embedded in the photo imageable layer, and a set of vias in the photo imageable layer. The bridge includes a first set of interconnects comprising a first density. The set of vias includes a second density. The redistribution portion is coupled to the base portion. The redistribution portion includes at least one dielectric layer, a second set of interconnects coupled to the first set of interconnects, and a third set of interconnects coupled to the set of vias. The first die is coupled to the redistribution portion. The second die is coupled to the redistribution portion, where the first die and the second die are coupled to each other through an electrical path that includes the bridge.
Abstract:
A substrate block is provided that has an increased width. The substrate block comprises two substrate bars, and the substrate bars each comprise a substrate and a plurality of filled vias through the substrate. The substrate block may be used to manufacture package substrates, and these package substrate may be incorporated into a PoP structure. The package substrate includes a carrier having a plurality of vertical interconnections and a bar coupled to the vertical interconnections.
Abstract:
An integrated device (e.g., integrated package) that includes a base portion for the integrated device, a first die (206) coupled to a first surface of the base portion, and an underfill (222) between the first die and the base portion. The base portion includes a dielectric layer (202), and a set of redistribution metal layers (230-260). In some implementations, the integrated device further includes an encapsulation material (220) that encapsulates the first die. In some implementations, the integrated device further includes a second die (208) coupled to the first surface of the base portion. In some implementations, the integrated device further includes a set of interconnects (280) on the base portion, the set of interconnects coupling the first die and the second die. In some implementations, the first die includes a first set of interconnect pillars (216) and the second die includes a second set of interconnect pillars (218).
Abstract:
A substrate includes a plurality of vias (210) that are lined with dielectric polymer (215) having a substantially uniform thickness. This substantial uniform thickness provides a lumen within each dielectric-polymer-layer-lined via that is substantially centered within the via. Subsequent deposition of metal (220) into the lumen for each dielectric-polymer-layer-lined via thus provides conductive vias having substantially centered metal conductors.
Abstract:
A package-on-package (POP) structure is disclosed. The POP structure includes a first die (116), a second die (156), and a photo-imaged dielectric (PID) layer (124). The PID layer is disposed between the first die and the second die. The POP structure also includes a first conductive path (162,182) from the first die through the PID layer to the second die. The first conductive path extends directly through a first area of the PID layer directly between the first die and the second die. The POP structure further includes a second conductive path (103) from the first die through the PID layer to the second die. A particular portion (113) of the second conductive path is perpendicular to the first conductive path and extends through a second area of the PID layer not directly between the first die and the second die.
Abstract:
A semiconductor package according to some examples of the disclosure may include a base (110) with a first redistribution layer (150) on one side, first (120) and second (130) side-by-side die attached to the base on an opposite side from the first redistribution layer, an interposer (140) attached to active sides of the first and second die to provide an interconnection between the first and second die, a plurality of die vias (180,181) extending from the first and second die to a second redistribution layer (170) on a surface of the package opposite the first redistribution layer, and a plurality of package vias (182) extending through the package between the first and second redistribution layers.
Abstract:
Flexible film electrical-test substrates with at least one conductive contact post for integrated circuit (IC) bump(s) electrical testing, and related methods and testing apparatuses are disclosed. The backside structure of an electrical-test substrate comprises a flexible dielectric film structure. One or more fine-pitched conductive coupling posts are formed on conductive pads disposed on a front side of the flexible dielectric film structure through a fabrication process. A first pitch of the conductive coupling post(s) in the flexible dielectric film structure is provided to be the same or substantially the same as a second pitch of one or more bumps in an IC, such as die or interposer (e.g., forty (40) micrometers (μm) or less). This allows the conductive coupling post(s) to be placed into mechanical contact with at least one bump of the IC, point-by-point, during an electrical test to electrically testing of the IC.