Abstract:
A sensor includes a sensor array formed on a first side of a substrate and at least one circuit operative to communicate with the sensor array formed on a second side of the substrate. At least one via extends through the substrate to electrically connect the sensor array to the at least one circuit. Placing the at least one circuit on the second side of the substrate allows the sensor array to occupy substantially all of the first side of the substrate.
Abstract:
A bottom package for a PoP (package-on-package) may be formed with a reinforcement layer supporting a thin or coreless substrate. The reinforcement layer may provide stiffness and rigidity to the substrate to increase the stiffness and rigidity of the bottom package and provide better handling of the substrate. The reinforcement layer may be formed using core material, a laminate layer, and a metal layer. The substrate may be formed on the reinforcement layer. The reinforcement layer may include an opening sized to accommodate a die. The die may be coupled to an exposed surface of the substrate in the opening. Metal filled vias through the reinforcement layer may be used to couple the substrate to a top package.
Abstract:
A semiconductor package includes a processor die (e.g., an SoC) and one or more memory die (e.g., DRAM) coupled to a ball grid array (BGA) substrate. The processor die and the memory die are coupled to opposite sides of the BGA substrate using terminals (e.g., solder balls). The package may be coupled to a printed circuit board (PCB) using one or more terminals positioned around the perimeter of the processor die. The PCB may include a recess with at least part of the processor die being positioned in the recess. Positioning at least part of the processor die in the recess reduces the overall height of the semiconductor package assembly. A voltage regulator may also be coupled to the BGA substrate on the same side as the processor die with at least part of the voltage regulator being positioned in the recess a few millimeters from the processor die.
Abstract:
Sensor packages and manners of formation are described. In an embodiment, a sensor package includes a supporting die characterized by a recess area and a support anchor protruding above the recess area. A sensor die is bonded to the support anchor such that an air gap exists between the sensor die and the recess area. The sensor die includes a sensor positioned directly above the air gap.
Abstract:
A PoP (package-on-package) package includes a bottom package coupled to a top package. Terminals on the top of the bottom package are coupled to terminals on the bottom of the top package with an electrically insulating material located between the upper surface of the bottom package and the lower surface of the top package. The bottom package and the top package are coupled during a process that applies force to bring the packages together while heating the packages.
Abstract:
In some embodiments, a semiconductor device package on package assembly may include a first package, a second package, and a third package. The first package may include a first surface, a second surface, a first die, and a first set of electrical conductors. The first set of electrical conductors may be configured to electrically connect the package on package assembly. The second package may include a third surface and a fourth surface, and a local memory module. The third surface may be coupled to the second surface. The first package may be electrically coupled to the second package. The third package may include a fifth surface and a sixth surface, and a main memory module. The fifth surface may be coupled to the fourth surface. The third package may be electrically coupled to the first package and/or the second package.
Abstract:
In some embodiments, a semiconductor device package assembly may include a first substrate. The first substrate may include a first set of electrical conductors which electrically connect the assembly. In some embodiments, the assembly may include at least one electrical conductor coupled to the first substrate such that at least one of the electrical conductors exposes through a perimeter surface of the semiconductor device package assembly. In some embodiments, the assembly may include a first die electrically connected to a second surface of the first substrate using a second set of electrical conductors. The assembly may include an electronic memory module coupled to the first die. In some embodiments, the assembly may include a shield applied to an upper surface of the assembly and electrically coupled to at least one of the exposed electrical conductors. The shield may inhibit, during use, electromagnetic interference.
Abstract:
A semiconductor device package includes a logic die coupled to a memory die in a face-to-face configuration with small interconnect pitch (at most about 50 μm) and small distances between the die (at most about 50 μm). The logic die may be connected to a redistribution layer with terminals that are fanned out, or spaced out, to provide space for the face-to-face connections to the memory die. The memory die may be connected to the logic die before or after the logic die is connected to the redistribution layer. The logic die and the memory die may be at least partially encapsulated in an encapsulant. Routing in the redistribution layer may connect the logic die and/or the memory die to ball grid array terminals coupled to the bottom of the redistribution layer and/or discrete devices coupled to the redistribution layer.
Abstract:
In some embodiments, a semiconductor device package assembly may include a first substrate. The semiconductor device package assembly may include a first die electrically connected to the first substrate such that the first die is directly bonded to the first substrate. The semiconductor device package assembly may include a second substrate directly bonded to a surface of the first die. The semiconductor device package assembly may include an electronic memory module. The electronic memory module may be directly bonded to the second substrate. The semiconductor device package assembly may include a thermally conductive material directly applied to the electronic memory module. The semiconductor device package assembly may include a heat spreader directly bonded to the thermally conductive material. The heat spreader may function to transfer heat from the first die and the electronic memory module through the heat spreader from the first side to the second side.
Abstract:
A PoP (package-on-package) package includes a bottom package coupled to a top package. The bottom package includes a die coupled to an interposer layer with an adhesive layer. One or more terminals are coupled to the interposer layer on the periphery of the die. The terminals and the die are at least partially encapsulated in an encapsulant. The terminals and the die are coupled to a redistribution layer (RDL). Terminals on the bottom of the RDL are used to couple the PoP package to a motherboard or a printed circuit board (PCB). One or more additional terminals couple the interposer layer to the top package. The additional terminals may be located anywhere along the surface of the interposer layer.