Patents by Inventor Avijit Bhunia

Avijit Bhunia 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: 20170040654
    Abstract: A system for thermal management and structural containment includes a first battery cell having first and second terminal ends, and a first capillary void matrix disposed about an outer casing of the first battery cell.
    Type: Application
    Filed: August 26, 2016
    Publication date: February 9, 2017
    Inventors: AVIJIT BHUNIA, STEVE Q. CAI, Olivier SUDRE, KYLE D. GOULD
  • Publication number: 20160169598
    Abstract: A thermal interface material system includes a thermally conductive porous matrix, the thermally conductive porous matrix having a plurality of interstitial voids, and a thermally conductive colloidal suspension disposed on each side of the thermally conductive porous matrix to inhibit thermal pump-out of the thermally conductive colloidal suspension so that the thermally conductive porous matrix and thermally conductive colloidal suspension collectively form a thermally conductive porous pad.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 16, 2016
    Inventors: Tadej Semenic, Kyle D. Gould, Avijit Bhunia
  • Patent number: 9252069
    Abstract: A cooling apparatus includes a direct-bonded copper (“DBC”) substrate, the DBC substrate having a plurality of micro-structure tabs formed on a fluid impingement side of the DBC substrate, and a jet head in complementary opposition to the fluid impingement side. The jet head has a first plurality of micro-jets facing the fluid impingement side, each of the first plurality of micro-jets having a nozzle, and a second plurality of micro-jets facing the fluid impingement side so the jet head is configured to deliver a fluid to the plurality of micro-structure tabs through the first and second plurality of micro-jets.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 2, 2016
    Assignee: Teledyne Scientific & Imaging, LLC
    Inventors: Avijit Bhunia, Alex P. Moffatt, Mark R. Gardner, Chung-Lung Chen
  • Publication number: 20150280295
    Abstract: A system for thermal management and structural containment includes an enclosure, a heat source disposed within the enclosure; and a wick encompassing at least a portion of an outer surface of the heat source.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 1, 2015
    Inventors: Avijit Bhunia, Olivier Sundre, Qingjun Cai
  • Publication number: 20130032311
    Abstract: A cooling system is disclosed that includes a substrate having a metallic face, at least one microporous wick formation in thermal communication with the metallic face, and a liquid delivery head positioned in complementary opposition to the metallic face, the liquid delivery head having at least one nozzle for directing a liquid towards the metallic face.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 7, 2013
    Inventors: Avijit Bhunia, Qingjun Cai, Chung-Lung Chen
  • Publication number: 20120048515
    Abstract: A cooling apparatus includes a direct-bonded copper (“DBC”) substrate, the DBC substrate having a plurality of micro-structure tabs formed on a fluid impingement side of the DBC substrate, and a jet head in complementary opposition to the fluid impingement side. The jet head has a first plurality of micro-jets facing the fluid impingement side, each of the first plurality of micro-jets having a nozzle, and a second plurality of micro-jets facing the fluid impingement side so the jet head is configured to deliver a fluid to the plurality of micro-structure tabs through the first and second plurality of micro-jets.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 1, 2012
    Inventors: Avijit Bhunia, Alex P. Moffatt, Mark R. Gardner, Chung-Lung Chen
  • Publication number: 20100108292
    Abstract: A heat sink apparatus includes a heat conductive base plate and a plurality of fins in thermal communication with the heat conductive base plate. The plurality of fins is configured to form a plurality of curved and branching channels extending radially on the base plate. At least two of the plurality of fins are configured with a gap between them to trip a gas boundary layer formed on a first one of the at least two fins, when a gas boundary layer is present.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Inventors: Avijit Bhunia, Yuan Zhao, Chung-Lung Chen
  • Publication number: 20060139739
    Abstract: The present invention is an array amplifier designed to alleviate thermal limitations and to provide better power combining efficiency for an array of high power density semiconductor devices. A semiconductor device having an aggregate size required to provide a desired output power is split into many small thermally isolated “unit cells”, each of which is equipped with antennas for input and for output. Power is combined ‘spatially’ off-chip, with each small unit cell operating at a moderate temperature which will not adversely affect performance.
    Type: Application
    Filed: November 30, 2004
    Publication date: June 29, 2006
    Inventors: J. Higgins, Avijit Bhunia, Karim Boutros