Patents by Inventor Kamal K. Sikka

Kamal K. Sikka 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).

  • Patent number: 9401315
    Abstract: A semiconductor device package which includes a semiconductor package, a semiconductor device joined to the semiconductor package; and a lid to be placed over the semiconductor device and joined to the semiconductor package. The lid includes: a block of a first material having a first surface and a second surface, the second surface facing the semiconductor device, the block having perforations extending between the first surface and the second surface; inserts for filling the perforations, each of the inserts being made of a second material, at least one of the inserts protrudes beyond the second surface towards the semiconductor device; and a bonding material to bond the inserts to the block so that the at least one of the inserts protrudes beyond the second surface towards the semiconductor device. Also included is a method of assembling a semiconductor device package.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: July 26, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Paul F. Bodenweber, Taryn J. Davis, Marcus E. Interrante, Chenzhou Lian, Kenneth C. Marston, Kathryn C. Rivera, Kamal K. Sikka, Hilton T. Toy
  • Patent number: 9366591
    Abstract: An apparatus for determining a magnitude of a compressive load applied to a piston including a compliant film disposed between first and second elements is provided. The apparatus includes a first part movable with the first element in a movement direction along which the magnitude of the compressive load is to be determined, a second part movable with the second element in the movement direction and a sensor to measure a distance between the first and second parts in the movement direction, the measured distance being related to a deformation of the compliant film as the compressive load is applied.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: June 14, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Paul F. Bodenweber, Virendra R. Jadhav, Steven P. Ostrander, Kamal K. Sikka, Jiantao Zheng, Jeffrey A. Zitz
  • Publication number: 20160165755
    Abstract: A cooling structure for large electronic boards with closely-spaced heterogeneous die and packages is disclosed. The assembly includes a frame having a plurality of openings. The assembly further includes a cold plate mounted to the frame. The cold plate includes at least one inlet and at least one outlet and fluid channels in communication with the at least one inlet and the at least one outlet. The assembly further includes a heat sink mounted within each of the plurality of openings which in combination with sidewalls of the openings of the frame and the cold plate form individual compartments each of which are in fluid communication with the fluid channels.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 9, 2016
    Inventors: Paul F. BODENWEBER, Kenneth C. MARSTON, Kamal K. SIKKA, Hilton T. TOY, Randall J. WERNER, Jeffrey A. ZITZ
  • Publication number: 20160021731
    Abstract: An electronic device console includes a console body that houses a chip package, and a duct extending from the console body. An interior volume of the duct is in fluid communication with an interior volume of the console body. A first vent is at a distal end of the duct. A second vent is in a wall of the console body. The console may be oriented in a first orientation and a second orientation. The duct functions as a chimney for natural convection cooling of the chip package when the console is oriented in the first orientation. The console body functions as a chimney for natural convection cooling of the chip package when the console is oriented in the second orientation.
    Type: Application
    Filed: September 28, 2015
    Publication date: January 21, 2016
    Inventors: Paul F. BODENWEBER, Jon A. CASEY, Chenzhou LIAN, Kathryn C. RIVERA, Kamal K. SIKKA
  • Patent number: 9226426
    Abstract: An electronic device console includes a console body that houses a chip package, and a duct extending from the console body. An interior volume of the duct is in fluid communication with an interior volume of the console body. A first vent is at a distal end of the duct. A second vent is in a wall of the console body. The console may be oriented in a first orientation and a second orientation. The duct functions as a chimney for natural convection cooling of the chip package when the console is oriented in the first orientation. The console body functions as a chimney for natural convection cooling of the chip package when the console is oriented in the second orientation.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: December 29, 2015
    Assignee: International Business Machines Corporation
    Inventors: Paul F. Bodenweber, Jon A. Casey, Chenzhou Lian, Kathryn C. Rivera, Kamal K. Sikka
  • Publication number: 20150371918
    Abstract: Embodiments of the invention comprise a homogeneous heat spreading cap element in chip packages to facilitate better heat spreading and dissipation. The heat spreading cap comprises a single high-K graphite layer supported by a copper frame for increased stability and reduced thermal warpage during handling and operation while minimizing thermal penalty by reducing the amount of material having a relatively low heat conductivity that is needed in conventional heat spreading caps.
    Type: Application
    Filed: August 27, 2015
    Publication date: December 24, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Evan G. Colgan, Taryn J. Davis, Chenzhou Lian, Yi Pan, Kamal K. Sikka, Jeffrey A. Zitz
  • Publication number: 20150371919
    Abstract: Embodiments of the invention comprise a homogeneous heat spreading cap element in chip packages to facilitate better heat spreading and dissipation. The heat spreading cap comprises a single high-K graphite layer supported by a copper frame for increased stability and reduced thermal warpage during handling and operation while minimizing thermal penalty by reducing the amount of material having a relatively low heat conductivity that is needed in conventional heat spreading caps.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Evan G. Colgan, Taryn J. Davis, Chenzhou Lian, Yi Pan, Kamal K. Sikka, Jeffrey A. Zitz
  • Publication number: 20150371917
    Abstract: Embodiments of the invention comprise a homogeneous heat spreading cap element in chip packages to facilitate better heat spreading and dissipation. The heat spreading cap comprises a single high-K graphite layer supported by a copper frame for increased stability and reduced thermal warpage during handling and operation while minimizing thermal penalty by reducing the amount of material having a relatively low heat conductivity that is needed in conventional heat spreading caps.
    Type: Application
    Filed: August 27, 2015
    Publication date: December 24, 2015
    Applicant: International Business Machines Corporation
    Inventors: Evan G. Colgan, Taryn J. Davis, Chenzhou Lian, Yi Pan, Kamal K. Sikka, Jeffrey A. Zitz
  • Publication number: 20150373879
    Abstract: Embodiments of the invention comprise a homogeneous heat spreading cap element in chip packages to facilitate better heat spreading and dissipation. The heat spreading cap comprises a single high-K graphite layer supported by a copper frame for increased stability and reduced thermal warpage during handling and operation while minimizing thermal penalty by reducing the amount of material having a relatively low heat conductivity that is needed in conventional heat spreading caps.
    Type: Application
    Filed: August 27, 2015
    Publication date: December 24, 2015
    Applicant: International Business Machines Corporation
    Inventors: Evan G. Colgan, Taryn J. Davis, Chenzhou Lian, Yi Pan, Kamal K. Sikka, Jeffrey A. Zitz
  • Publication number: 20150373880
    Abstract: Embodiments of the invention comprise a homogeneous heat spreading cap element in chip packages to facilitate better heat spreading and dissipation. The heat spreading cap comprises a single high-K graphite layer supported by a copper frame for increased stability and reduced thermal warpage during handling and operation while minimizing thermal penalty by reducing the amount of material having a relatively low heat conductivity that is needed in conventional heat spreading caps.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Evan G. Colgan, Taryn J. Davis, Chenzhou Lian, Yi Pan, Kamal K. Sikka, Jeffrey A. Zitz
  • Publication number: 20150371922
    Abstract: Embodiments of the invention comprise a homogeneous heat spreading cap element in chip packages to facilitate better heat spreading and dissipation. The heat spreading cap comprises a single high-K graphite layer supported by a copper frame for increased stability and reduced thermal warpage during handling and operation while minimizing thermal penalty by reducing the amount of material having a relatively low heat conductivity that is needed in conventional heat spreading caps.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Evan G. Colgan, Taryn J. Davis, Chenzhou Lian, Yi Pan, Kamal K. Sikka, Jeffrey A. Zitz
  • Patent number: 9089051
    Abstract: A multichip module includes a carrier, a stiffening frame, a plurality of semiconductor chips, and a plurality of covers. The carrier has a top surface and a bottom surface configured to be electrically connected to a motherboard. The stiffening frame includes a plurality of openings that accept the plurality of semiconductor chips and may be attached to the top surface of the carrier with an adhesive that absorbs dimensional changes between the stiffening frame and the carrier. The semiconductor chips are concentrically arranged within the plurality of openings of the stiffening frame and the plurality of covers are attached to the stiffening frame so as to enclose the plurality of openings.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: July 21, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shidong Li, Gregg B. Monjeau, Kamal K. Sikka, Hilton T. Toy, Thomas Weiss
  • Patent number: 9089052
    Abstract: A multichip module includes a carrier, a stiffening frame, a plurality of semiconductor chips, and a plurality of covers. The carrier has a top surface and a bottom surface configured to be electrically connected to a motherboard. The stiffening frame includes a plurality of openings that accept the plurality of semiconductor chips and may be attached to the top surface of the carrier with an adhesive that absorbs dimensional changes between the stiffening frame and the carrier. The semiconductor chips are concentrically arranged within the plurality of openings of the stiffening frame and the plurality of covers are attached to the stiffening frame so as to enclose the plurality of openings.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: July 21, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shidong Li, Gregg B. Monjeau, Kamal K. Sikka, Hilton T. Toy, Thomas Weiss
  • Patent number: 9087834
    Abstract: A multi-chip electronic package and methods of manufacture are provided. The multi-chip package includes a plurality of chips mounted on a chip carrier. The multi-chip package further includes a lid mounted on the chip carrier using a bonding material or compression seal, and at least one single piston extending from the lid. Each piston covers an entirety of multiple chips of the plurality of chips.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: July 21, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Suresh D. Kadakia, Kamal K. Sikka, Hilton T. Toy, Jeffrey A. Zitz
  • Publication number: 20150077944
    Abstract: A multichip module includes a carrier, a stiffening frame, a plurality of semiconductor chips, and a plurality of covers. The carrier has a top surface and a bottom surface configured to be electrically connected to a motherboard. The stiffening frame includes a plurality of openings that accept the plurality of semiconductor chips and may be attached to the top surface of the carrier with an adhesive that absorbs dimensional changes between the stiffening frame and the carrier. The semiconductor chips are concentrically arranged within the plurality of openings of the stiffening frame and the plurality of covers are attached to the stiffening frame so as to enclose the plurality of openings.
    Type: Application
    Filed: November 25, 2014
    Publication date: March 19, 2015
    Inventors: Shidong Li, Gregg B. Monjeau, Kamal K. Sikka, Hilton T. Toy, Thomas Weiss
  • Publication number: 20150001701
    Abstract: A multichip module includes a carrier, a stiffening frame, a plurality of semiconductor chips, and a plurality of covers. The carrier has a top surface and a bottom surface configured to be electrically connected to a motherboard. The stiffening frame includes a plurality of openings that accept the plurality of semiconductor chips and may be attached to the top surface of the carrier with an adhesive that absorbs dimensional changes between the stiffening frame and the carrier. The semiconductor chips are concentrically arranged within the plurality of openings of the stiffening frame and the plurality of covers are attached to the stiffening frame so as to enclose the plurality of openings.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 1, 2015
    Inventors: Shidong Li, Gregg B. Monjeau, Kamal K. Sikka, Hilton T. Toy, Thomas Weiss
  • Patent number: 8906809
    Abstract: A multi-chip electronic package and methods of manufacture are provided. The structure includes a lid encapsulating at least one chip mounted on a chip carrier; at least one seal shim fixed between the lid and the chip carrier, the at least one seal shim forming a gap between pistons of the lid and respective ones of the chips; and thermal interface material within the gap and contacting the pistons of the lid and respective ones of the chips.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: December 9, 2014
    Assignee: International Business Machines Corporation
    Inventors: Martin M. Beaumier, Steven P. Ostrander, Kamal K. Sikka, Hilton T. Toy, Jeffrey A. Zitz
  • Patent number: 8900927
    Abstract: A multi-chip electronic package and methods of manufacture are provided. The method includes contacting pistons of a lid with respective ones of chips on a chip carrier. The method further includes separating the lid and the chip carrier and placing at least one seal shim on one of the lid and chip carrier. The at least one seal shim has a thickness that results in a gap between the pistons with the respective ones of the chips on the chip carrier. The method further includes dispensing thermal interface material within the gap and in contact with the chips. The method further includes sealing the lid to the chip carrier with the at least one seal shim between the lid and the chip carrier.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: December 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Martin M. Beaumier, Steven P. Ostrander, Kamal K. Sikka, Hilton T. Toy, Jeffrey A. Zitz
  • Publication number: 20140331792
    Abstract: An apparatus for determining a magnitude of a compressive load applied to a piston including a compliant film disposed between first and second elements is provided. The apparatus includes a first part movable with the first element in a movement direction along which the magnitude of the compressive load is to be determined, a second part movable with the second element in the movement direction and a sensor to measure a distance between the first and second parts in the movement direction, the measured distance being related to a deformation of the compliant film as the compressive load is applied.
    Type: Application
    Filed: July 24, 2014
    Publication date: November 13, 2014
    Inventors: Paul F. Bodenweber, Virendra R. Jadhav, Steven P. Ostrander, Kamal K. Sikka, Jiantao Zheng, Jeffrey A. Zitz
  • Patent number: 8860206
    Abstract: A multi-chip electronic package and methods of manufacture are provided. The method includes adjusting a piston position of one or more pistons with respect to one or more chips on a chip carrier. The adjusting includes placing a chip shim on the chips and placing a seal shim between a lid and the chip carrier. The seal shim is thicker than the chip shim. The adjusting further includes lowering the lid until the pistons contact the chip shim. The method further includes separating the lid and the chip carrier and removing the chip shim and the seal shim. The method further includes dispensing thermal interface material on the chips and lowering the lid until a gap filled with the thermal interface material is about a particle size of the thermal interface material. The method further includes sealing the lid to the chip carrier with sealant.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: October 14, 2014
    Assignee: International Business Machines Corporation
    Inventors: Kamal K. Sikka, Hilton T. Toy, Krishna R. Tunga, Jeffrey A. Zitz