Patents by Inventor Michiel CALLENS

Michiel CALLENS 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).

  • Light emission device with anisotropic properties
    Patent number: 10674573
    Abstract: An organic light emitting diode comprises a hole transport layer, an emissive layer, and an electron transport layer. The hole transport layer and optionally the electron transport layer is made of a material having a refractive index having a specific anisotropy.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: June 2, 2020
    Assignee: UNIVERSITEIT GENT
    Inventors: Kristiaan Neyts, Michiel Callens, Daisuke Yokoyama
  • Light Emission Device with Anisotropic Properties
    Publication number: 20170374721
    Abstract: An organic light emitting diode comprises a hole transport layer, an emissive layer, and an electron transport layer. The hole transport layer and optionally the electron transport layer is made of a material having a refractive index having a specific anisotropy.
    Type: Application
    Filed: December 2, 2015
    Publication date: December 28, 2017
    Inventors: Kristiaan NEYTS, Michiel CALLENS, Daisuke YOKOYAMA