Patents by Inventor Holger HElL

Holger HElL 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).

  • COMPOUNDS FOR ELECTRONIC DEVICES
    Publication number: 20150228905
    Abstract: The present invention relates to compounds of the formula (1), to the use thereof in electronic devices, and to electronic devices, particularly organic electroluminescence devices, comprising said compounds according to the invention, particularly as blue emitting material in an emitting layer.
    Type: Application
    Filed: April 21, 2015
    Publication date: August 13, 2015
    Inventors: Arne Buesing, Holger HElL, Philipp STOESSEL