Patent application number | Description | Published |
20090321923 | MAGNETIC PARTICLE-BASED COMPOSITE MATERIALS FOR SEMICONDUCTOR PACKAGES - A semiconductor package is described. The semiconductor package includes a substrate and an integrated heat spreader disposed above and coupled with the substrate. A cavity is disposed between the substrate and the integrated heat spreader. A semiconductor die is disposed above the substrate and in the cavity. An array of first-level solder joints is disposed between the substrate and the semiconductor die. A layer of magnetic particle-based composite material is also disposed in the cavity. | 12-31-2009 |
20100159692 | ATTACHMENT USING MAGNETIC PARTICLE BASED SOLDER COMPOSITES - Electronic devices and methods for fabricating electronic devices are described. One method includes providing a first body with a plurality of composite bumps thereon, the composite bumps comprising a solder and magnetic particles. The method also includes applying a magnetic field to the magnetic particles to generate sufficient heat to melt the solder and form molten bump regions containing the magnetic particles therein. The method also includes coupling a second body to the first body through the molten bump regions, and cooling the molten bump regions to form solidified composite bumps coupling the second body to the first body. Other embodiments are described and claimed. | 06-24-2010 |
20100224993 | Forming sacrificial composite materials for package-on-package architectures and structures formed thereby - Methods of forming a microelectronic packaging structure are described. Those methods may include forming a solder paste comprising a sacrificial polymer on a substrate, curing the solder paste below a reflow temperature of the solder to form a solid composite hybrid bump on the conductive pads, forming a molding compound around the solid composite hybrid bump, and reflowing the hybrid bump, wherein the sacrificial polymer is substantially decomposed. | 09-09-2010 |
20100258927 | Package-on-package interconnect stiffener - Embodiments of the invention relate to a package-on-package (PoP) assembly comprising a top device package and a bottom device package interconnected by way of an electrically interconnected planar stiffener. Embodiments of the invention include a first semiconductor package having a plurality of inter-package contact pads and a plurality of second level interconnect (SLI) pads; a second semiconductor package having a plurality of SLI pads on the bottom side of the package; and a planar stiffener having a first plurality of planar contact pads on the top side of the stiffener electrically connected to the SLI pads of the second package, and a second plurality of planar contact pads electrically connected to the inter-package contact pads of the first package. | 10-14-2010 |
20110127663 | MAGNETIC PARTICLE-BASED COMPOSITE MATERIALS FOR SEMICONDUCTOR PACKAGES - A semiconductor package is described. The semiconductor package includes a substrate and an integrated heat spreader disposed above and coupled with the substrate. A cavity is disposed between the substrate and the integrated heat spreader. A semiconductor die is disposed above the substrate and in the cavity. An array of first-level solder joints is disposed between the substrate and the semiconductor die. A layer of magnetic particle-based composite material is also disposed in the cavity. | 06-02-2011 |
20110151624 | Coating for a microelectronic device, treatment comprising same, and method of managing a thermal profile of a microelectronic die - A coating for a microelectronic device comprises a polymer film ( | 06-23-2011 |
20130017650 | COATING FOR A MICROELECTRONIC DEVICE, TREATMENT COMPRISING SAME,AND METHOD OF MANAGING A THERMAL PROFILE OF A MICROELECTRONIC DIE - A coating for a microelectronic device comprises a polymer film ( | 01-17-2013 |
20130224444 | MAGNETIC ATTACHMENT STRUCTURE - The present disclosure relates to the field of fabricating microelectronic packages, wherein components of the microelectronic packages may have magnetic attachment structures comprising a magnetic component and a metal component. The magnetic attachment structure may be exposed to a magnetic field, which, through the vibration of the magnetic component, can heat the magnetic attachment structure, and which when placed in contact with a solder material can reflow the solder material and attach microelectronic components of the microelectronic package. | 08-29-2013 |
20130292838 | PACKAGE-ON-PACKAGE INTERCONNECT STIFFENER - Embodiments of the invention relate to a package-on-package (PoP) assembly comprising a top device package and a bottom device package interconnected by way of an electrically interconnected planar stiffener. Embodiments of the invention include a first semiconductor package having a plurality of inter-package contact pads and a plurality of second level interconnect (SLI) pads; a second semiconductor package having a plurality of SLI pads on the bottom side of the package; and a planar stiffener having a first plurality of planar contact pads on the top side of the stiffener electrically connected to the SLI pads of the second package, and a second plurality of planar contact pads electrically connected to the inter-package contact pads of the first package. | 11-07-2013 |
20140175644 | METHODS OF FORMING ULTRA THIN PACKAGE STRUCTURES INCLUDING LOW TEMPERATURE SOLDER AND STRUCTURES FORMED THERBY - Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods and structures may include attaching a device to a patch substrate, wherein the assembled device and patch substrate comprise a warpage, attaching the assembled device and patch substrate to an interposer to form a package structure, and then reflowing the package structure at a temperature below about 200 degrees Celsius to form a substantially flat package structure. | 06-26-2014 |
20140205851 | MAGNETIC CONTACTS FOR ELECTRONICS APPLICATIONS - An interconnect structure for electrically joining two surfaces includes magnetic attachment structures and an anisotropic conductive adhesive (ACA). Magnetic attachment structures on a first surface are magnetically attracted to magnetic attachment structures on a second surface. Opposing magnetic attachment structures are joined via an ACA, which conducts electricity when compressed, and is electrically insulating when not compressed. The magnetic attraction between opposing magnetic attachment structures generates a sufficient force to maintain compression of the intervening ACA in order to sustain a desired level of electrical conductivity between the first surface and second surface. A method for joining two surfaces using the interconnect structure is disclosed. Additionally, a magnetic anisotropic conductive adhesive having magnetic conductive particles dispersed therein is disclosed. | 07-24-2014 |
20140322932 | INTERCONNECT CABLE WITH EDGE FINGER CONNECTOR - Embodiments of the present disclosure are directed to an interconnect cable including a edge finger connector, and associated configurations and methods. The edge finger connector may be disposed at a first end of the interconnect cable and may connect the interconnect cable to an edge finger included in or coupled to a package substrate. The package substrate may be included in a processor package assembly, and a processor may be mounted on the substrate. The interconnect cable may include one or more elongate conductors, with contacts directly coupled to respective conductors. A second connector may be disposed at a second end of the interconnect cable, and may couple the interconnect cable to a small form-factor pluggable (SFP) case that is configured to connect the interconnect cable to an SFP cable. Other embodiments may be described and claimed. | 10-30-2014 |