Patents by Inventor Andrey Kadashchuk

Andrey Kadashchuk 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).

  • Triplet excitation scavenging in solid-state organic materials
    Patent number: 9196853
    Abstract: The present invention is directed to solid state organic light emitting devices and to methods for triplet excitation scavenging in such devices. More particularly, the present invention relates to a method for substantially reducing a triplet population in a solid state organic material, the method comprising providing molecules exhibiting non-vertical triplet energy transfer in the solid state organic material or at a distance smaller than a triplet exciton diffusion length from the solid state organic material.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: November 24, 2015
    Assignees: KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&D, IMEC
    Inventors: Sarah Schols, Paul Heremans, Andrey Kadashchuk
  • Triplet Excitation Scavenging in Solid-State Organic Materials
    Publication number: 20120007024
    Abstract: The present invention is directed to solid state organic light emitting devices and to methods for triplet excitation scavenging in such devices. More particularly, the present invention relates to a method for substantially reducing a triplet population in a solid state organic material, the method comprising providing molecules exhibiting non-vertical triplet energy transfer in the solid state organic material or at a distance smaller than a triplet exciton diffusion length from the solid state organic material.
    Type: Application
    Filed: July 24, 2009
    Publication date: January 12, 2012
    Applicants: KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&D, IMEC
    Inventors: Sarah Schols, Paul Heremans, Andrey Kadashchuk