Patents by Inventor Hyunji HA

Hyunji HA 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).

  • ORGANIC LIGHT EMITTING DEVICE AND DISPLAY DEVICE INCLUDING SAME
    Publication number: 20170084870
    Abstract: An organic light emitting device includes a resistance control layer including a first material, a scattering layer on the resistance control layer, an anode including a second material different from the first material, the anode being on the scattering layer and electrically connected to the resistance control layer, a hole transport region on the anode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a cathode on the electron transport region.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 23, 2017
    Inventors: Chulhyun CHOI, Gunshik KIM, Hyunji HA