Patents by Inventor Mihir K. Roy

Mihir K. Roy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170178786
    Abstract: Devices and methods including a though-hole inductor for an electronic package are shown herein. Examples of the through-hole inductor include a substrate including at least one substrate layer. Each substrate layer including a dielectric layer having a first surface and a second surface. An aperture included in the dielectric layer is located from the first surface to the second surface. The aperture includes an aperture wall from the first surface to the second surface. A conductive layer is deposited on the first surface, second surface, and the aperture wall. At least one coil is cut from the conductive layer and located on the aperture wall.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 22, 2017
    Inventors: William J. Lambert, Mihir K. Roy, Mathew J. Manusharow, Yikang Deng
  • Publication number: 20170162509
    Abstract: Embodiments that allow both high density and low density interconnection between microelectronic die and motherboard via Direct Chip Attach (DCA) are described. In some embodiments, microelectronic die have a high density interconnect with a small bump pitch located along one edge and a lower density connection region with a larger bump pitch located in other regions of the die. The high density interconnect regions between die are interconnected using an interconnecting bridge made out of a material that can support high density interconnect manufactured into it, such as silicon. The lower density connection regions are used to attach interconnected die directly to a board using DCA. The high density interconnect can utilize current Controlled Collapsed Chip Connection (C4) spacing when interconnecting die with an interconnecting bridge, while allowing much larger spacing on circuit boards.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 8, 2017
    Inventors: Mihir K. Roy, Mathew J. Manusharow
  • Publication number: 20170125349
    Abstract: Embodiments that allow multi-chip interconnect using organic bridges are described. In some embodiments an organic package substrate has an embedded organic bridge. The organic bridge can have interconnect structures that allow attachment of die to be interconnected by the organic bridge. In some embodiments, the organic bridge comprises a metal routing layer, a metal pad layer and interleaved organic polymer dielectric layers but without a substrate layer. Embodiments having only a few layers may be embedded into the top layer or top few layers of the organic package substrate. Methods of manufacture are also described.
    Type: Application
    Filed: November 14, 2016
    Publication date: May 4, 2017
    Inventors: Mihir K. Roy, Stefanie M. Lotz, Wei-Lun Kane Jen
  • Patent number: 9633938
    Abstract: A hybrid pitch package includes a standard package pitch zone of the package having only standard package pitch sized features that is adjacent to a smaller processor pitch sized zone of the package having smaller processor pitch sized features. The package may be formed by obtaining a package having standard package pitch sized features (such as from another location or a package processing facility), forming a protective mask over a standard package pitch zone of the package that is adjacent to a smaller processor pitch sized zone on the package, and then forming smaller processor pitch sized features (such as contacts, traces and interconnects) in the smaller processor pitch sized zone at a chip fabrication processing facility. The smaller processor pitch sized features can be directly connected to (thus reducing the package connection area needed) a chip or device having processor pitch sized features (e.g., exposed contacts).
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 25, 2017
    Assignee: Intel Corporation
    Inventors: Mathew J. Manusharow, Daniel N. Sobieski, Mihir K. Roy, William J. Lambert
  • Publication number: 20170103941
    Abstract: Some embodiments of the present disclosure describe a multi-layer package with a bi-layered dielectric structure and associated techniques and configurations. In one embodiment, an integrated circuit (IC) package assembly includes a dielectric structure coupled with a metal layer, with the dielectric structure including a first dielectric layer and a second dielectric layer, wherein the first dielectric layer has a thickness less than a thickness of the second dielectric layer and a dielectric loss tangent greater than a dielectric loss tangent of the second layer. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: May 13, 2015
    Publication date: April 13, 2017
    Inventors: Zheng Zhou, Mihir K. Roy, Chong Zhang, Kyu-Oh Lee, Amanda E. Schuckman
  • Patent number: 9622350
    Abstract: A circuit board upon which to mount an integrated circuit chip may include a first interconnect zone on the surface of the circuit board having first contacts with a first pitch, and a second interconnect zone, surrounding the first zone, having second contacts or traces with a second pitch that is smaller than the first pitch. The first contacts may have a design rule (DR) for direct chip attachment (DCA) to an integrated circuit chip. The first contacts may be formed by bonding a sacrificial substrate having the first contacts to a surface of the board; or by laser scribing trenches where the conductor will be plated to create the first contacts. Such a board allows DCA of smaller footprint processor chips for devices, such as tablet computers, cell phones, smart phones, and value phone devices.
    Type: Grant
    Filed: September 28, 2013
    Date of Patent: April 11, 2017
    Assignee: Intel Corporation
    Inventors: Mihir K. Roy, Mathew J. Manusharow
  • Publication number: 20170092573
    Abstract: A hybrid pitch package includes a standard package pitch zone of the package having only standard package pitch sized features that is adjacent to a smaller processor pitch sized zone of the package having smaller processor pitch sized features. The package may be formed by obtaining a package having standard package pitch sized features (such as from another location or a package processing facility), forming a protective mask over a standard package pitch zone of the package that is adjacent to a smaller processor pitch sized zone on the package, and then forming smaller processor pitch sized features (such as contacts, traces and interconnects) in the smaller processor pitch sized zone at a chip fabrication processing facility. The smaller processor pitch sized features can be directly connected to (thus reducing the package connection area needed) a chip or device having processor pitch sized features (e.g., exposed contacts).
    Type: Application
    Filed: September 25, 2015
    Publication date: March 30, 2017
    Inventors: Mathew J. MANUSHAROW, Daniel N. SOBIESKI, Mihir K. ROY, William J. LAMBERT
  • Publication number: 20170092575
    Abstract: A hybrid pitch package includes a standard package pitch zone of the package having only standard package pitch sized features that is adjacent to a smaller processor pitch sized zone of the package having smaller processor pitch sized features. The package may be formed by obtaining a package having standard package pitch sized features (such as from another location or a package processing facility), forming a protective mask over a standard package pitch zone of the package that is adjacent to a smaller processor pitch sized zone on the package, and then forming smaller processor pitch sized features (such as contacts, traces and interconnects) in the smaller processor pitch sized zone at a chip fabrication processing facility. The smaller processor pitch sized features can be directly connected to (thus reducing the package connection area needed) a chip or device having processor pitch sized features (e.g., exposed contacts).
    Type: Application
    Filed: December 6, 2016
    Publication date: March 30, 2017
    Inventors: Mathew J. Manusharow, Daniel N. Sobieski, Mihir K. Roy, William J. Lambert
  • Publication number: 20170027062
    Abstract: A substrate package includes a woven fabric having electrically non-conductive strands woven between electrically conductive strands including wire strands, co-axial strands, and/or an inductor pattern of strands. The package may be formed by an inexpensive and high throughput process that first weaves the non-conductive strands (e.g., glass) between the conductive strands to form a circuit board pattern of conductive strands in a woven fabric. Next, the woven fabric is impregnated with a resin material to form an impregnated fabric, which is then cured to form a cured fabric. The upper and lower surfaces of the cured fabric are subsequently planarized. Planarizing segments and exposes ends of the wire, co-axial, and inductor pattern strands. Since the conductive strands were formed integrally within the planarized woven fabric, the substrate has a high mechanical stability and provides conductor strand based electrical components built in situ in the substrate package.
    Type: Application
    Filed: October 5, 2016
    Publication date: January 26, 2017
    Inventors: MIHIR K. ROY, Mathew J. MANUSHAROW
  • Patent number: 9552977
    Abstract: Embodiments of systems, devices, and methods to minimize warping of ultrathin IC packaged products are generally described herein. In some embodiments, an apparatus includes an IC mounted on a package substrate, and a capacitive stiffener subassembly mounted on the package substrate. The capacitive stiffener subassembly includes a plurality of capacitive elements electrically connected to contacts of the IC.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: January 24, 2017
    Assignee: Intel Corporation
    Inventors: Mihir K Roy, Mathew J Manusharow
  • Patent number: 9548264
    Abstract: Embodiments that allow multi-chip interconnect using organic bridges are described. In some embodiments an organic package substrate has an embedded organic bridge. The organic bridge can have interconnect structures that allow attachment of die to be interconnected by the organic bridge. In some embodiments, the organic bridge comprises a metal routing layer, a metal pad layer and interleaved organic polymer dielectric layers but without a substrate layer. Embodiments having only a few layers may be embedded into the top layer or top few layers of the organic package substrate. Methods of manufacture are also described.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: January 17, 2017
    Assignee: Intel Corporation
    Inventors: Mihir K. Roy, Stefanie M. Lotz, Wei-Lun Kane Jen
  • Patent number: 9526175
    Abstract: The present description relates to the field of fabricating microelectronic structures. The microelectronic structure may include a microelectronic substrate have an opening, wherein the opening may be formed through the microelectronic substrate or may be a recess formed in the microelectronic substrate. A microelectronic package may be attached to the microelectronic substrate, wherein the microelectronic package may include an interposer having a first surface and an opposing second surface. A microelectronic device may be attached to the interposer first surface and the interposer may be attached to the microelectronic substrate by the interposer first surface such that the microelectronic device extends into the opening. At least one secondary microelectronic device may be attached to the interposer second surface.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: December 20, 2016
    Assignee: Intel Corporation
    Inventors: Mathew J. Manusharow, Mihir K. Roy, Kaladhar Radhakrishnan, Debendra Mallik, Edward A. Burton
  • Patent number: 9521751
    Abstract: A substrate package includes a woven fabric having electrically non-conductive strands woven between electrically conductive strands including wire strands, co-axial strands, and/or an inductor pattern of strands. The package may be formed by an inexpensive and high throughput process that first weaves the non-conductive strands (e.g., glass) between the conductive strands to form a circuit board pattern of conductive strands in a woven fabric. Next, the woven fabric is impregnated with a resin material to form an impregnated fabric, which is then cured to form a cured fabric. The upper and lower surfaces of the cured fabric are subsequently planarized. Planarizing segments and exposes ends of the wire, co-axial, and inductor pattern strands. Since the conductive strands were formed integrally within the planarized woven fabric, the substrate has a high mechanical stability and provides conductor strand based electrical components built in situ in the substrate package.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: December 13, 2016
    Assignee: Intel Corporation
    Inventors: Mihir K. Roy, Mathew J. Manusharow
  • Publication number: 20160336223
    Abstract: Embodiments of substrates, semiconductor devices and methods are shown that include elongated structures to improve conduction. Elongated structures and methods are also shown that provide electromagnetic isolation to reduce noise in adjacent components.
    Type: Application
    Filed: July 26, 2016
    Publication date: November 17, 2016
    Inventors: Harold Ryan Chase, Mihir K. Roy, Mathew J. Manusharow, Mark Hlad
  • Patent number: 9496209
    Abstract: Embodiments that allow multi-chip interconnect using organic bridges are described. In some embodiments an organic package substrate has an embedded organic bridge. The organic bridge can have interconnect structures that allow attachment of die to be interconnected by the organic bridge. In some embodiments, the organic bridge comprises a metal routing layer, a metal pad layer and interleaved organic polymer dielectric layers but without a substrate layer. Embodiments having only a few layers may be embedded into the top layer or top few layers of the organic package substrate. Methods of manufacture are also described.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: November 15, 2016
    Assignee: Intel Corporation
    Inventors: Mihir K. Roy, Stefanie M. Lotz, Wei-Lun Kane Jen
  • Patent number: 9406587
    Abstract: Embodiments of substrates, semiconductor devices and methods are shown that include elongated structures to improve conduction. Elongated structures and methods are also shown that provide electromagnetic isolation to reduce noise in adjacent components.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: August 2, 2016
    Assignee: Intel Corporation
    Inventors: Harold Ryan Chase, Mihir K. Roy, Mathew J. Manusharow, Mark Hlad
  • Publication number: 20160204067
    Abstract: Some embodiments relate to an electronic package. The electronic package includes a substrate that includes a plurality of buildup layers. A first die is embedded in one of the buildup layers on one side of the substrate. A second die is bonded to the substrate within a cavity on an opposing side of the substrate. The first die and the second die may be electrically connected to conductors within the plurality of buildup layers. Other embodiments relate to method of connecting a first die to a second die to form an electronic package. The method includes attaching a first die to a core and fabricating a substrate onto the core. The method further includes creating a cavity in another of the buildup layers on an opposing side of the substrate and attaching a second die to the substrate within the cavity.
    Type: Application
    Filed: February 29, 2016
    Publication date: July 14, 2016
    Inventors: Harold Ryan Chase, Mathew J. Manusharow, Mihir K. Roy
  • Patent number: 9355952
    Abstract: Package substrates enabling reduced bump pitches and package assemblies thereof. Surface-level metal features are embedded in a surface-level dielectric layer with surface finish protruding from a top surface of the surface-level dielectric for assembly, without solder resist, to an IC chip having soldered connection points. Package substrates are fabricated to enable multiple levels of trace routing with each trace routing level capable of reduced minimum trace width and spacing.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: May 31, 2016
    Assignee: Intel Corporation
    Inventors: Mark S. Hlad, Islam A. Salama, Mihir K. Roy, Tao Wu, Yueli Liu, Kyu Oh Lee
  • Publication number: 20160133552
    Abstract: Embodiments that allow multi-chip interconnect using organic bridges are described. In some embodiments an organic package substrate has an embedded organic bridge. The organic bridge can have interconnect structures that allow attachment of die to be interconnected by the organic bridge. In some embodiments, the organic bridge comprises a metal routing layer, a metal pad layer and interleaved organic polymer dielectric layers but without a substrate layer. Embodiments having only a few layers may be embedded into the top layer or top few layers of the organic package substrate. Methods of manufacture are also described.
    Type: Application
    Filed: January 11, 2016
    Publication date: May 12, 2016
    Inventors: Mihir K. Roy, Stefanie M. Lotz, Wei-Lun Kane Jen
  • Patent number: 9275975
    Abstract: Some embodiments relate to an electronic package. The electronic package includes a substrate that includes a plurality of buildup layers. A first die is embedded in one of the buildup layers on one side of the substrate. A second die is bonded to the substrate within a cavity on an opposing side of the substrate. The first die and the second die may be electrically connected to conductors within the plurality of buildup layers. Other embodiments relate to method of connecting a first die to a second die to form an electronic package. The method includes attaching a first die to a core and fabricating a substrate onto the core. The method further includes creating a cavity in another of the buildup layers on an opposing side of the substrate and attaching a second die to the substrate within the cavity.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: March 1, 2016
    Assignee: Intel Corporation
    Inventors: Harold Ryan Chase, Mathew J Manusharow, Mihir K Roy