Patents by Inventor Jiwon KWAK

Jiwon KWAK 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).

  • Publication number: 20160126473
    Abstract: The present specification describes a novel polycyclic compound and an organic electroluminescent device using the same.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 5, 2016
    Inventors: Jiwon KWAK, Sung Kil HONG, Seong So KIM