Patents by Inventor Lev Boulaevskii

Lev Boulaevskii 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).

  • Tunable terahertz radiation source
    Patent number: 8633472
    Abstract: Terahertz radiation source and method of producing terahertz radiation, said source comprising a junction stack, said junction stack comprising a crystalline material comprising a plurality of self-synchronized intrinsic Josephson junctions; an electrically conductive material in contact with two opposing sides of said crystalline material; and a substrate layer disposed upon at least a portion of both the crystalline material and the electrically-conductive material, wherein the crystalline material has a c-axis which is parallel to the substrate layer, and wherein the source emits at least 1 mW of power.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: January 21, 2014
    Assignee: Los Alamos National Security, LLC
    Inventors: Lev Boulaevskii, David M. Feldmann, Quanxi Jia, Alexei Koshelev, Nathan A. Moody
  • TUNABLE TERAHERTZ RADIATION SOURCE
    Publication number: 20110062423
    Abstract: Terahertz radiation source and method of producing terahertz radiation, said source comprising a junction stack, said junction stack comprising a crystalline material comprising a plurality of self-synchronized intrinsic Josephson junctions; an electrically conductive material in contact with two opposing sides of said crystalline material; and a substrate layer disposed upon at least a portion of both the crystalline material and the electrically-conductive material, wherein the crystalline material has a c-axis which is parallel to the substrate layer, and wherein the source emits at least 1 mW of power.
    Type: Application
    Filed: September 14, 2009
    Publication date: March 17, 2011
    Applicant: LOS ALAMOS NATIONAL SECURITY, LLC
    Inventors: Lev Boulaevskii, David M. Feldmann, Quanxi Jia, Alexei Koshelev, Nathan A. Moody