Patents by Inventor Jesus N. Calata

Jesus N. Calata 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: 20090162557
    Abstract: A paste including metal or metal alloy particles (which are preferably silver or silver alloy), a dispersant material, and a binder is used to form an electrical, mechanical or thermal interconnect between a device and a substrate. By using nanoscale particles (i.e., those which are less than 500 nm in size and most preferably less than 100 nm in size), the metal or metal alloy particles can be sintered at a low temperature to form a metal or metal alloy layer which is desired to allow good electrical, thermal and mechanical bonding, yet the metal or metal alloy layer can enable usage at a high temperature such as would be desired for SiC, GaN, or diamond (e.g., wide bandgap devices). Furthermore, significant application of pressure to form the densified layers is not required, as would be the case with micrometer sized particles.
    Type: Application
    Filed: January 24, 2008
    Publication date: June 25, 2009
    Inventors: Guo-Quan LU, Guangyin Lei, Jesus N. Calata
  • Patent number: 5855676
    Abstract: Tubelining device and technique using a coating-applicator for slip-casting a fluent liner coating onto the internal surface of a tube.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: January 5, 1999
    Assignee: Virginia Tech Intellectual Properties, Inc.
    Inventors: Guo-Quan Lu, Jesus N. Calata