Abstract:
Discussed generally herein are methods and devices including or providing an electromagnetic interference (EMI) shielding. A device can include a substrate including electrical connection circuitry therein, grounding circuitry on, or at least partially in the substrate, the grounding circuitry at least partially exposed from a surface of the substrate, a die electrically connected to the connection circuitry and the grounding circuitry, the die on the substrate, and a conductive foil or conductive film surrounding the die, the conductive foil or conductive film electrically connected to the grounding circuitry.
Abstract:
A helically wound insulated twinax cable improves performance by reducing cable dielectric loss while reducing manufacturing cost and complexity. The helical winding reduces the dielectric loss by increasing the percentage of air in the dielectric filler surrounding the signal conductors. The helical insulator wire winding further provides mechanical support and reduces the risk of creating an electrical short-circuit. This will improve differential signaling capability of the two-conductor cable, improve the overall channel margin performance, relieve the electrical loss budgets for other channel components, and enable longer cable range.
Abstract:
Described is an apparatus which comprises: a squeegee head which is operable to drop a material; and a vacuum manifold attachable to the squeegee head, wherein the vacuum manifold is operable to create a vacuum in a space prior to the squeegee head is to drop the material.
Abstract:
BGA packages with a spatially varied ball height, molds and techniques to form such packages. A template or mold with cavities may be pre-fabricated to hold solder paste material applied to the mold, for example with a solder paste printing process. The depth and/or diameter of the cavities may be predetermined as a function of spatial position within the mold working surface area. Mold cavity dimensions may be specified corresponding to package position to account for one or more pre-existing or expected spatial variations in the package, such as a package-level warpage measurement. Any number of different ball heights may be provided. The molds may be employed in a standardize process that need not be modified with each change in the mold.
Abstract:
Semiconductor packages with electromagnetic interference (EMI) shielding and a method of manufacture therefor is disclosed. The semiconductor packages may house single electronic component or may be a system in a package (SiP) implementation. The EMI shielding may be provided on top of and along the periphery of the semiconductor package. The EMI shielding on the periphery may be formed of cured conductive ink or cured conductive paste disposed on sidewalls of molding that encapsulates the electronic component(s) provided on the semiconductor package. The vertical portions of the EMI shielding, including EMI shielding on the periphery may be formed by filling conductive ink in trenches formed in-situ with curing the molding. The top portion of the EMI shielding may additionally be cured conductive ink.
Abstract:
An electronic package assembly is disclosed. A substrate can have an upper surface area. A first active die can have an upper surface area and a bottom surface, the bottom surface operably coupled to the substrate. A second active die can have an upper surface area and a bottom surface, the bottom surface operably coupled to the substrate. A capillary underfill material can at least partially encapsulate the bottom surface of the first active die and the second active die and extend upwardly upon inside side surfaces of the first and second active dies. A combined area of the upper surface area of the first active die and an upper surface area of the second active die is at least about 90% of the upper surface area of the substrate.
Abstract:
Embodiments are generally directed to electromagnetic interference shielding for system-in-package technology. An embodiment of a system-in-package includes a substrate; chips and components attached to the substrate; dielectric molding over the chips and components; and an electromagnetic interference (EMI) shield. The EMI shield formed from a conductive paste, and the EMI shield provides a combined internal EMI shield between chips and components of the system in package and external EMI shield for the system-in-package.
Abstract:
An apparatus is provided which comprises: a plurality of dielectric layers forming a substrate, a plurality of first conductive contacts on a first surface of the substrate, a cavity in the first surface of the substrate defining a second surface parallel to the first surface, a plurality of second conductive contacts on the second surface of the substrate, one or more integrated circuit die(s) coupled with the second conductive contacts, and mold material at least partially covering the one or more integrated circuit die(s) and the first conductive contacts. Other embodiments are also disclosed and claimed.
Abstract:
Discussed generally herein are methods and devices including or providing an electromagnetic interference (EMI) shielding. A device can include a substrate including electrical connection circuitry therein, grounding circuitry on, or at least partially in the substrate, the grounding circuitry at least partially exposed from a surface of the substrate, a die electrically connected to the connection circuitry and the grounding circuitry, the die on the substrate, and a conductive foil or conductive film surrounding the die, the conductive foil or conductive film electrically connected to the grounding circuitry.
Abstract:
Embodiments of the invention include molded modules and methods for forming molded modules. According to an embodiment the molded modules may be integrated into an electrical package. Electrical packages according to embodiments of the invention may include a die with a redistribution layer formed on at least one surface. The molded module may be mounted to the die. According to an embodiment, the molded module may include a mold layer and a plurality of components encapsulated within the mold layer. Terminals from each of the components may be substantially coplanar with a surface of the mold layer in order to allow the terminals to be electrically coupled to the redistribution layer on the die. Additional embodiments of the invention may include one or more through mold vias formed in the mold layer to provide power delivery and/or one or more faraday cages around components.