Patents by Inventor Koki IKEMOTO

Koki IKEMOTO 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 ELECTROLUMINESCENT ELEMENT, METHOD FOR PRODUCING SAME AND DISPLAY DEVICE
    Publication number: 20230020129
    Abstract: An organic electroluminescent element has at least one pair of electrodes including an anode and a cathode and one or more organic functional layers between the anode and the cathode that are in a pair. The organic electroluminescent element includes an organic functional layer that exists as a continuous phase over an entire display area and includes an at least one light emitting compound with a concentration gradient in an in-plane direction and in a thickness direction of the organic functional layer.
    Type: Application
    Filed: November 20, 2020
    Publication date: January 19, 2023
    Inventors: Tomoo IZUMI, Hideo TAKA, Hiroyuki ISOBE, Sota SATO, Koki IKEMOTO