Patents by Inventor Thomas Dimitrios Anthopoulos

Thomas Dimitrios Anthopoulos 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).

  • Phosphorescent dendrimers for use in light-emitting devices
    Patent number: 7641986
    Abstract: A light emitting device having at least one layer that contains a phosphorescent organometallic dendrimer with a metal cation and two or more coordinating groups as part of its core and wherein at least two of said coordinating groups each have a dendron attached, at least one of which dendrons comprises at least one nitrogen atom which forms a part of an aromatic ring system or is directly bonded to at least two aromatic groups.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: January 5, 2010
    Assignees: Isis Innovation Limited, The University Court Of The University Of St. Andrews
    Inventors: Shih-Chun Lo, Paul Leslie Burn, Ifor David William Samuel, Thomas Dimitrios Anthopoulos