Patents by Inventor Jeffrey A. Zitz

Jeffrey A. Zitz 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: 8717043
    Abstract: An apparatus for determining a thickness change of thermal interface material (TIM) 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 TIM thickness 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 the TIM thickness change.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: May 6, 2014
    Assignee: International Business Machines Corporation
    Inventors: Paul F. Bodenweber, Virendra R. Jadhav, Kamal K. Sikka, Jiantao Zheng, Jeffrey A. Zitz
  • Patent number: 8693200
    Abstract: A cooling module for cooling a semiconductor is provided and includes a land grid array (LGA) interposer, a substrate with an LGA side and a chip side, a cooler, a load frame attached to the substrate and formed to define an aperture in which the cooler is removably disposable, a spring clamp removably attachable to the load frame and configured to apply force from the load frame to the cooler such that the substrate and the cooler are urged together about the semiconductor and a load assembly device configured to urge the load frame and the LGA interposer together.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: April 8, 2014
    Assignee: International Business Machines Corporation
    Inventors: Evan G. Colgan, Michael A. Gaynes, Jeffrey A. Zitz
  • Publication number: 20140078672
    Abstract: Cooled electronic assemblies, and a method of decoupling a cooled electronic assembly, are provided. In one embodiment, the assembly includes a coolant-cooled electronic module with one or more electronic components and one or more coolant-carrying channels integrated within the module and configured to facilitate flow of coolant through the module for cooling the electronic component(s). In addition, the assembly includes a coolant manifold structure detachably coupled to the electronic module. The manifold structure, which includes a coolant inlet and outlet in fluid communication with the coolant-carrying channel(s) of the electronic module, facilitates flow of coolant through the coolant-carrying channel, and thus cooling of the electronic component(s). Coolant-absorbent material is positioned at the interface between the electronic module and the manifold structure to facilitate absorbing any excess coolant during a stepwise detaching of the manifold structure from the electronic module.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas J. BRUNSCHWILER, Evan G. COLGAN, Michael J. ELLSWORTH, JR., Werner ESCHER, Ingmar G. MEIJER, Stephan PAREDES, Gerd SCHLOTTIG, Martin WITZIG, Jeffrey A. ZITZ
  • Publication number: 20140051211
    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: Application
    Filed: October 28, 2013
    Publication date: February 20, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Suresh D. KADAKIA, Kamal K. SIKKA, Hilton T. TOY, Jeffrey A. ZITZ
  • Publication number: 20140027898
    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: Application
    Filed: September 30, 2013
    Publication date: January 30, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kamal K. SIKKA, Hilton T. TOY, Krishna R. TUNGA, Jeffrey A. ZITZ
  • Publication number: 20140015387
    Abstract: A multi-chip module (MCM) package is provided and includes a substrate and a hat assembly. The substrate includes a surface on which chips of the MCM are re-workable. The hat assembly is configured to be non-hermetically sealed to the substrate. The hat assembly and the substrate are configured for tension-type disassembly in a dimension oriented substantially normally with respect to a plane of the substrate surface.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 16, 2014
    Applicant: International Business Machines Corporation
    Inventors: Paul F. Bodenweber, Hilton T. Toy, Krishna R. Tunga, Jeffrey A. Zitz
  • Publication number: 20130344660
    Abstract: An assembly process for a heatsink attachment module for a chip packaging apparatus is provided and includes attaching a semiconductor chip to a substrate to form a module subassembly, placing a load frame and shim in a fixture, dispensing adhesive to the load frame and loadably placing the module subassembly chip face down in the fixture.
    Type: Application
    Filed: August 27, 2013
    Publication date: December 26, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Evan G. Colgan, Michael A. Gaynes, Jeffrey A. Zitz
  • Patent number: 8592970
    Abstract: A multi-chip electronic package and methods of manufacture are provided. The method comprises adjusting a piston position of one or more pistons with respect to one or more chips on a chip carrier. The adjusting comprises 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 comprise lowering the lid until the pistons contact the chip shim. The method further comprises separating the lid and the chip carrier and removing the chip shim and the seal shim. The method further comprises 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 comprises sealing the lid to the chip carrier with sealant.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: November 26, 2013
    Assignee: International Business Machines Corporation
    Inventors: Kamal K. Sikka, Hilton T. Toy, Krishna R. Tunga, Jeffrey A. Zitz
  • Patent number: 8587114
    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 5, 2010
    Date of Patent: November 19, 2013
    Assignee: International Business Machines Corporation
    Inventors: Suresh D. Kadakia, Kamal K. Sikka, Hilton T. Toy, Jeffrey A. Zitz
  • Publication number: 20130199752
    Abstract: A cooling module for cooling a semiconductor is provided and includes a land grid array (LGA) interposer, a substrate with an LGA side and a chip side, a cooler, a load frame attached to the substrate and formed to define an aperture in which the cooler is removably disposable, a spring clamp removably attachable to the load frame and configured to apply force from the load frame to the cooler such that the substrate and the cooler are urged together about the semiconductor and a load assembly device configured to urge the load frame and the LGA interposer together.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 8, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Evan G. Colgan, Michael A. Gaynes, Jeffrey A. Zitz
  • Patent number: 8445331
    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: March 29, 2012
    Date of Patent: May 21, 2013
    Assignee: International Business Machines Corporation
    Inventors: Suresh D. Kadakia, Kamal K. Sikka, Hilton T. Toy, Jeffrey A. Zitz
  • Publication number: 20130112006
    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: November 4, 2011
    Publication date: May 9, 2013
    Applicant: International Business Machines Corporation
    Inventors: PAUL F. BODENWEBER, Virendra R. Jadhav, Steven P. Ostrander, Kamal Sikka, Jiantao Zheng, Jeffrey A. Zitz
  • Publication number: 20130105994
    Abstract: A chip packaging apparatus includes a substrate, a load frame attached to the substrate by an adhesive material, the load frame being formed to define an aperture and a semiconductor chip mounted on the substrate within the aperture. A thickness of the adhesive material between the load frame and the substrate is varied and adjusted such that a surface of the load frame opposite the substrate is disposed substantially in parallel to a surface of the chip opposite the substrate.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Evan G. Colgan, Michael A. Gaynes, Jeffrey A. Zitz
  • Publication number: 20130027063
    Abstract: An apparatus for determining a thickness change of thermal interface material (TIM) 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 TIM thickness 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 the TIM thickness change.
    Type: Application
    Filed: July 27, 2011
    Publication date: January 31, 2013
    Applicant: International Business Machines Corporation
    Inventors: PAUL F. BODENWEBER, Virendra R. Jadhav, Kamal K. Sikka, Jiantao Zheng, Jeffrey A. Zitz
  • Publication number: 20120326294
    Abstract: A multi-chip electronic package and methods of manufacture are provided. The method comprises adjusting a piston position of one or more pistons with respect to one or more chips on a chip carrier. The adjusting comprises 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 comprise lowering the lid until the pistons contact the chip shim. The method further comprises separating the lid and the chip carrier and removing the chip shim and the seal shim. The method further comprises 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 comprises sealing the lid to the chip carrier with sealant.
    Type: Application
    Filed: June 27, 2011
    Publication date: December 27, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: KAMAL K. SIKKA, Hilton T. Toy, Krishna R. Tunga, Jeffrey A. Zitz
  • Publication number: 20120241944
    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: Application
    Filed: June 7, 2012
    Publication date: September 27, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Martin M. BEAUMIER, Steven P. OSTRANDER, Kamal K. SIKKA, Hilton T. TOY, Jeffrey A. ZITZ
  • Publication number: 20120196408
    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: Application
    Filed: March 29, 2012
    Publication date: August 2, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Suresh D. KADAKIA, Kamal K. SIKKA, Hilton T. TOY, Jeffrey A. ZITZ
  • Publication number: 20120080784
    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: Application
    Filed: October 5, 2010
    Publication date: April 5, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: SURESH D. KADAKIA, Kamal K. Sikka, Hilton T. Toy, Jeffrey A. Zitz
  • Publication number: 20120039046
    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: Application
    Filed: August 16, 2010
    Publication date: February 16, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Martin M. BEAUMIER, Steven P. OSTRANDER, Kamal K. SIKKA, Hilton T. TOY, Jeffrey A. ZITZ
  • Patent number: 7928562
    Abstract: An apparatus to reduce a thermal penalty of a three-dimensional (3D) die stack for use in a computing environment is provided and includes a substrate installed within the computing environment, a first component to perform operations of the computing environment, which is coupled to the substrate in a stacking direction, a set of second components to perform operations of the computing environment, each of which is coupled to the first component and segmented with respect to one another to form a vacated region, a thermal interface material (TIM) disposed on exposed surfaces of the first and second components, and a lid, including a protrusion, coupled to the substrate to overlay the first and second components such that the protrusion extends into the vacated region and such that surfaces of the lid and the protrusion thermally communicate with the first and second components via the TIM.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: April 19, 2011
    Assignee: International Business Machines Corporation
    Inventors: Amilcar R. Arvelo, Evan G. Colgan, John H. Magerlein, Kenneth C. Marston, Kathryn C. Rivera, Kamal K. Sikka, Jamil A. Wakil, Xiaojin Wei, Jeffrey A. Zitz