Patents by Inventor Xuejiao Hu

Xuejiao Hu 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: 11339227
    Abstract: Provided is a novel multifunctional cyclodextrin polymer capable of adsorbing the organic pollutants dissolved in water super-fast. A cyclodextrin polymer with a three-dimensional network structure and quaternary ammonium salt functional groups is obtained by mixing and crosslinking a cyclodextrin, a rigid crosslinking agent, a non-rigid crosslinking agent and a quaternary ammonium salt at certain temperature. The polymer is capable of adsorbing the organic pollutants dissolved in water at an ultra-fast rate, and the polymer after adsorption is easily regenerated and can be repeatedly used multiple times without causing a decrease in the adsorption property.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: May 24, 2022
    Inventors: Xianchuan Xie, Xuejiao Hu, Guizhou Xu
  • Publication number: 20210179739
    Abstract: Provided is a novel multifunctional cyclodextrin polymer capable of adsorbing the organic pollutants dissolved in water super-fast. A cyclodextrin polymer with a three-dimensional network structure and quaternary ammonium salt functional groups is obtained by mixing and crosslinking a cyclodextrin, a rigid crosslinking agent, a non-rigid crosslinking agent and a quaternary ammonium salt at certain temperature. The polymer is capable of adsorbing the organic pollutants dissolved in water at an ultra-fast rate, and the polymer after adsorption is easily regenerated and can be repeatedly used multiple times without causing a decrease in the adsorption property.
    Type: Application
    Filed: November 14, 2019
    Publication date: June 17, 2021
    Inventors: Xianchuan XIE, Xuejiao HU, Guizhou XU
  • Patent number: 8389119
    Abstract: A thermal interface material includes a mechanically compliant vertically aligned nanofiber film and a binder material for joining the nanofibers of the film to the surfaces of two substrates. Preferably, the binder material comprises a non-hydrocarbon-based material such as a metallic eutectic with a melting temperature below a nanofiber thermal damage threshold temperature of the film. The film is grown on a substrate which is then bonded to another substrate by the binder material in an adhesion process that may include pressure and heat. Alternatively, the film may be released from the substrate to produce a stand-alone thermal tape which may later be placed between two substrates and bonded.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: March 5, 2013
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Matthew Panzer, Kenneth E. Goodson, Xuejiao Hu, David Mann
  • Patent number: 8154728
    Abstract: Thermally controlled enclosures that can be used with gas analyzers are described. The enclosures incorporate one or more phase changing materials that buffer ambient and internal heat loads to reduce the power consumption demand of mechanical or electronic heating apparatus. Maintenance of gas analyzer equipment at a consistent temperature can be important to achieving stable and reproducible results. Related systems, apparatus, methods, and/or articles are also described.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: April 10, 2012
    Assignee: SpectraSensors, Inc.
    Inventors: Xuejiao Hu, Alfred Feitisch
  • Patent number: 8084856
    Abstract: In some embodiments, a thermal spacer for stacked die package thermal management is presented. In this regard, an apparatus is introduced having a top integrated circuit die, a bottom integrated circuit die, and a thermal spacer between the top and bottom integrated circuit dice, the thermal spacer comprising a heat conducting material and the thermal spacer overhanging and extending parallel with one outside edge of the bottom integrated circuit die. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: December 27, 2011
    Assignee: Intel Corporation
    Inventor: Xuejiao Hu
  • Publication number: 20110277980
    Abstract: The present invention discloses a method of cooling an ultramobile device with microfins attached to an external wall of an enclosure surrounding the ultramobile device.
    Type: Application
    Filed: July 22, 2011
    Publication date: November 17, 2011
    Applicant: Intel Corporation
    Inventors: Zhihua Li, Cheng-Chieh Hsieh, Xuejiao Hu, Hakan Erturk, George Chen
  • Patent number: 8054629
    Abstract: The present invention discloses a method of cooling an ultramobile device with microfins attached to an external wall of an enclosure surrounding the ultramobile device.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: November 8, 2011
    Assignee: Intel Corporation
    Inventors: Zhihua Li, Cheng-Chieh Hsieh, Xuejiao Hu, Hakan Erturk, George Chen
  • Publication number: 20100182744
    Abstract: In some embodiments, a thermal spacer for stacked die package thermal management is presented. In this regard, an apparatus is introduced having a top integrated circuit die, a bottom integrated circuit die, and a thermal spacer between the top and bottom integrated circuit dice, the thermal spacer comprising a heat conducting material and the thermal spacer overhanging and extending parallel with one outside edge of the bottom integrated circuit die. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: March 26, 2010
    Publication date: July 22, 2010
    Inventor: Xuejiao Hu
  • Publication number: 20100169027
    Abstract: Thermally controlled enclosures that can be used with gas analyzers are described. The enclosures incorporate one or more phase changing materials that buffer ambient and internal heat loads to reduce the power consumption demand of mechanical or electronic heating apparatus. Maintenance of gas analyzer equipment at a consistent temperature can be important to achieving stable and reproducible results. Related systems, apparatus, methods, and/or articles are also described.
    Type: Application
    Filed: December 31, 2008
    Publication date: July 1, 2010
    Inventors: Xuejiao Hu, Alfred Feitisch
  • Patent number: 7723841
    Abstract: In some embodiments, a thermal spacer for stacked die package thermal management is presented. In this regard, an apparatus is introduced having a top integrated circuit die, a bottom integrated circuit die, and a thermal spacer between the top and bottom integrated circuit dice, the thermal spacer comprising a heat conducting material and the thermal spacer overhanging and extending parallel with one outside edge of the bottom integrated circuit die. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: May 25, 2010
    Assignee: Intel Corporation
    Inventor: Xuejiao Hu
  • Publication number: 20100079955
    Abstract: The present invention discloses a method of cooling an ultramobile device with microfins attached to an external wall of an enclosure surrounding the ultramobile device.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Inventors: Zhihua Li, Cheng-Chieh Hsieh, Xuejiao Hu, Hakan Erturk, George Chen
  • Patent number: 7662501
    Abstract: In some embodiments, transpiration cooling and fuel cell for ultra mobile applications is presented. In this regard, an apparatus is introduced having an integrated circuit device, a fuel cell to power the integrated circuit device, wherein the fuel cell produces water as a byproduct, a chassis to house the integrated circuit device and the fuel cell, and a skin to cover the chassis, the skin comprising a waterproof layer configured to prevent water from contacting the integrated circuit device and a water absorbent layer of hydro gel configured to absorb water. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: February 16, 2010
    Assignee: Intel Corporation
    Inventors: Xuejiao Hu, Cheng-chieh Hsieh, Zhihua Li, Soumyadipta Basu
  • Publication number: 20090325032
    Abstract: In some embodiments, transpiration cooling and fuel cell for ultra mobile applications is presented. In this regard, an apparatus is introduced having an integrated circuit device, a fuel cell to power the integrated circuit device, wherein the fuel cell produces water as a byproduct, a chassis to house the integrated circuit device and the fuel cell, and a skin to cover the chassis, the skin comprising a waterproof layer configured to prevent water from contacting the integrated circuit device and a water absorbent layer of hydro gel configured to absorb water. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Inventors: Xuejiao Hu, Cheng-chieh Hsieh, Zhihua Li, Soumyadipta Basu
  • Patent number: 7579686
    Abstract: The formation of electronic assemblies including a heat spreader coupled to a die through a thermal interface material is described. In one embodiment, the heat spreader includes a surface having a structure extending a distance outward therefrom. The thermal interface material includes a first region having a first thickness and a second region having a second thickness, the first thickness being smaller than the second thickness. The structure extending a distance outward from the heat spreader is positioned on the first region of the thermal interface material. The total of the first thickness of the thermal interface material and the distance the structure extends outward from the surface of the heat spreader is substantially the same as the second thickness. In one aspect of certain embodiments, the first region of the thermal interface material and the structure on the heat spreader are in alignment with a hot spot on the die. Other embodiments are described and claimed.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: August 25, 2009
    Assignee: Intel Corporation
    Inventors: Xuejiao Hu, Chia-Pin Chiu
  • Publication number: 20090166844
    Abstract: In some embodiments, a metal cover on flip-chip matrix-array (FCMX) substrate for low cost CPU assembly is presented. In this regard, an apparatus is introduced comprising a plurality of integrated circuit dice coupled with a substrate, a thermal interface material on top surfaces of the dice, and a metal plate on top of the thermal interface material on top of the dice. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: December 26, 2007
    Publication date: July 2, 2009
    Inventor: Xuejiao Hu
  • Patent number: 7504453
    Abstract: A thermal interface material (TIM) including a mechanically compliant matrix material which contains thermally conductive particles and thermally conductive nanofibers is provided. Such a TIM provides enhanced thermal conductivity without excessive viscosity when the nanofiber volume concentration is above a threshold value for enhanced thermal conductivity.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: March 17, 2009
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Xuejiao Hu, Linan Jiang, Kenneth E. Goodson
  • Publication number: 20090068387
    Abstract: A thermal interface material includes a mechanically compliant vertically aligned nanofiber film and a binder material for joining the nanofibers of the film to the surfaces of two substrates. Preferably, the binder material comprises a non-hydrocarbon-based material such as a metallic eutectic with a melting temperature below a nanofiber thermal damage threshold temperature of the film. The film is grown on a substrate which is then bonded to another substrate by the binder material in an adhesion process that may include pressure and heat. Alternatively, the film may be released from the substrate to produce a stand-alone thermal tape which may later be placed between two substrates and bonded.
    Type: Application
    Filed: July 26, 2007
    Publication date: March 12, 2009
    Inventors: Matthew Panzer, Kenneth E. Goodson, Xuejiao Hu, David Mann
  • Publication number: 20090004317
    Abstract: A molding compound for use in an integrated circuit package comprises an epoxy and a thermally conductive filler material. The thermally conductive filler material comprises between 70% and 95% of the molding compound and has a thermal conductivity between 10 W/m-K and 3000 W/m-K.
    Type: Application
    Filed: June 30, 2007
    Publication date: January 1, 2009
    Inventors: Xuejiao Hu, Leonel R. Arana, Robert M. Nickerson, Rahul N. Manepalli, Dingying Xu
  • Publication number: 20080310111
    Abstract: In some embodiments, transpiration cooling for passive cooled ultra mobile personal computer is presented. In this regard, an apparatus is introduced having a plurality of integrated circuit device(s), a power source to power the integrated circuit device(s), a chassis to house the integrated circuit device(s) and the power supply, and a skin to cover the chassis, the skin comprising a waterproof layer configured to prevent water from contacting the integrated circuit device(s) and a water absorbent layer configured to absorb water. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 18, 2008
    Inventor: Xuejiao Hu
  • Patent number: 7463486
    Abstract: In some embodiments, transpiration cooling for passive cooled ultra mobile personal computer is presented. In this regard, an apparatus is introduced having a plurality of integrated circuit device(s), a power source to power the integrated circuit device(s), a chassis to house the integrated circuit device(s) and the power supply, and a skin to cover the chassis, the skin comprising a waterproof layer configured to prevent water from contacting the integrated circuit device(s) and a water absorbent layer configured to absorb water. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: December 9, 2008
    Assignee: Intel Corporation
    Inventor: Xuejiao Hu