Abstract:
In some embodiments, a method may be provided for calibrating integrated circuit temperature sensors. The method may include sensing a first temperature using a first temperature sensor and a second temperature using a second temperature sensor. The first temperature sensor may be calibrated and is external to a package of the integrated circuit. The second temperature sensor may be included in the integrated circuit. The method may include increasing a temperature of the integrated circuit. The method may include allowing the integrated circuit and the package to thermally equilibrate over a first period of time. The method may include sensing a first slope of a temperature decay by the first temperature sensor. The method may include sensing a second slope of a temperature decay by the second temperature sensor. The method may include calibrating the second temperature sensor responsive to a difference between the first and second temperatures and the first and second slopes.
Abstract:
A semiconductor device is described that includes an integrated circuit coupled to a first semiconductor substrate with a first set of passive devices (e.g., inductors) on the first substrate. A second semiconductor substrate with a second set of passive devices (e.g., capacitors) may be coupled to the first substrate. Interconnects in the substrates may allow interconnection between the substrates and the integrated circuit. The passive devices may be used to provide voltage regulation for the integrated circuit. The substrates and integrated circuit may be coupled using metallization.
Abstract:
In some embodiments, it is desirable to increase memory bandwidth using an integrated solution. In one embodiment, wide I/O memory may be used. Described herein are embodiments of systems and methods of reconfiguring wide I/O memory modules. The reconfigured memory modules may be configured such that the memory modules function in combination with current packaging architectures.
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:
In some embodiments, a method may be provided for calibrating integrated circuit temperature sensors. The method may include sensing a first temperature using a first temperature sensor and a second temperature using a second temperature sensor. The first temperature sensor may be calibrated and is external to a package of the integrated circuit. The second temperature sensor may be included in the integrated circuit. The method may include increasing a temperature of the integrated circuit. The method may include allowing the integrated circuit and the package to thermally equilibrate over a first period of time. The method may include sensing a first slope of a temperature decay by the first temperature sensor. The method may include sensing a second slope of a temperature decay by the second temperature sensor. The method may include calibrating the second temperature sensor responsive to a difference between the first and second temperatures and the first and second slopes.
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 top package used in a PoP (package-on-package) package includes two memory die stacked with a redistribution layer (RDL) between the die. The first memory die is encapsulated in an encapsulant and coupled to a top surface of the RDL. A second memory die is coupled to a bottom surface of the RDL. The second memory die is coupled to the RDL with either a capillary underfill material or a non-conductive paste. The RDL includes routing between each of the memory die and one or more terminals coupled to the RDL on a periphery of the die.
Abstract:
Stitched die packaging techniques and structures are described in which reconstituted chips are formed using wafer reconstitution and die-stitching techniques. In an embodiment, a chip includes a reconstituted chip-level back end of the line (BEOL) build-up structure to connect a die set embedded in an inorganic gap fill material.
Abstract:
Chip sealing structures and methods of manufacture are described. In an embodiment, a chip structure includes a main body area formed of a substrate, a back-end-of-the-line (BEOL) build-up structure spanning over the substrate, and chip edge sidewalls extending from a back surface of the substrate to a top surface of the BEOL build-up structure and laterally surrounding the substrate and the BEOL build-up structure. In accordance with embodiments, the chip structure may further include a conformal sealing layer covering at least a first chip edge sidewall of the chip edge sidewalls and a portion of the top surface of the BEOL build-up structure, and forming a lip around the top surface of the BEOL build-up structure.
Abstract:
Various embodiments of an integrated circuit (IC) die package are disclosed. An IC die package includes an IC die, an interposer structure electrically connected to the IC die, a first bonding structure, a second bonding structure, and a molding compound layer. The first bonding structure includes a first dielectric layer disposed on the IC die and a first conductive plug disposed in the first dielectric layer. The second bonding structure includes a second dielectric layer disposed on the interposer structure and a second conductive plug disposed in the second dielectric layer. The molding compound layer includes a mold region and a mold cavity.