Patents by Inventor XUESEN ZHAO

XUESEN ZHAO 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).

  • Blue organic electroluminescent device and preparation method thereof
    Patent number: 10854820
    Abstract: The present disclosure provides a blue organic electroluminescent device comprising: a substrate; an anode layer disposed on the substrate; a light emitting layer disposed on the anode layer, the light emitting layer being formed from a blue organic fluorescent material and a hole-type organic host material, wherein the blue organic fluorescent material is 8.0% to 25.0% by mass of the hole-type organic host material; and a cathode layer disposed on the light emitting layer.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: December 1, 2020
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Liang Zhou, Hongjie Zhang, Xuesen Zhao
  • Blue organic electroluminescent device and preparation method thereof
    Publication number: 20200035926
    Abstract: The present disclosure provides a blue organic electroluminescent device comprising: a substrate; an anode layer disposed on the substrate; a light emitting layer disposed on the anode layer, the light emitting layer being formed from a blue organic fluorescent material and a hole-type organic host material, wherein the blue organic fluorescent material is 8.0% to 25.0% by mass of the hole-type organic host material; and a cathode layer disposed on the light emitting layer.
    Type: Application
    Filed: August 18, 2017
    Publication date: January 30, 2020
    Inventors: LIANG ZHOU, HONGJIE ZHANG, XUESEN ZHAO