Patents by Inventor Kafil M. Razeeb

Kafil M. Razeeb 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: 20170104146
    Abstract: Provided herein are alloy systems with enhanced Seebeck coefficient and processes for making the same. An alloy system and process for improving the Seebeck coefficient of such an alloy system is disclosed. The process relates to an innovative methodology to preserve Te stoichiometry in electroplated thin films under annealing at high temperatures.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 13, 2017
    Inventors: Kafil M. Razeeb, Devendraprakash Gautam
  • Patent number: 8703271
    Abstract: A thermal interface material (1) comprises a bulk polymer (2) within which is embedded sub-micron (c. 200 to 220 nm) composite material wires (3) having Ag and carbon nanotubes (“CNTs”) 4. The CNTs are embedded in the axial direction and have diameters in the range of 9.5 to 10 nm and have a length of about 0.7 ?m. In general the pore diameter can be in the range of 40 to 1200 nm. The material (1) has particularly good thermal conductivity because the wires (3) give excellent directionality to the nanotubes (4)—providing very low resistance heat transfer paths. The TIM is best suited for use between semiconductor devices (e.g. power semiconductor chip) and any type of thermal management systems for efficient removal of heat from the device.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: April 22, 2014
    Assignee: University College Cork—National University of Ireland
    Inventors: Kafil M. Razeeb, Saibal Roy, James Francis Rohan, Lorraine Christine Nagle
  • Publication number: 20100196659
    Abstract: A thermal interface material (1) comprises a bulk polymer (2) within which is embedded sub-micron (c. 200 to 220 nm) composite material wires (3) having Ag and carbon nanotubes (“CNTs”) 4. The CNTs are embedded in the axial direction and have diameters in the range of 9.5 to 10 nm and have a length of about 0.7 ?m. In general the pore diameter can be in the range of 40 to 1200 nm. The material (1) has particularly good thermal conductivity because the wires (3) give excellent directionality to the nanotubes (4)—providing very low resistance heat transfer paths. The TIM is best suited for use between semiconductor devices (e.g. power semiconductor chip) and any type of thermal management systems for efficient removal of heat from the device.
    Type: Application
    Filed: April 23, 2008
    Publication date: August 5, 2010
    Inventors: Kafil M. Razeeb, Saibal Roy, James Francis Rohan, Lorraine Christine Nagle