Patents by Inventor Erli LI

Erli LI 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).

  • LIGHT EMITTING DEVICE AND DISPLAY PANEL
    Publication number: 20250081718
    Abstract: The present disclosure provides a light emitting device and a display panel, which belong to the field of display technology. The light emitting device includes a first electrode, a second electrode, and at least one light emitting unit between the first electrode and the second electrode; the at least one light emitting unit each at least includes a light emitting layer; the light emitting layer includes a host material, a phosphorescent guest material and a fluorescent guest material which are doped together; a lowest triplet energy level of at least one material in the host material is greater than a lowest triplet energy level of the phosphorescent guest material.
    Type: Application
    Filed: January 16, 2023
    Publication date: March 6, 2025
    Inventors: Xiaobo DU, Yansong LI, Erli LI, Shu JING, Yonghong CHEN, Mingli LIU
  • LIGHT EMITTING DEVICE AND DISPLAY APPARATUS
    Publication number: 20240306416
    Abstract: The present application provides a light emitting device and a display apparatus. The light emitting device includes: an anode; an emission layer located on a side of the anode; and a hole auxiliary layer located between the anode and the emission layer. At least one of the emission layer and the hole auxiliary layer includes a functional material that is configured to be crystallizable at a preset temperature and improve hole injection property.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 12, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Erli Li
  • Manufacturing method for display panel, display panel and display device
    Patent number: 12016205
    Abstract: The application provides a manufacturing method for a display panel, a display panel, and a display device.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: June 18, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Cheng Han, Xin Li, Xing Fan, Songquan Wu, Meng Sun, Erli Li
  • MANUFACTURING METHOD FOR DISPLAY PANEL, DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20220123057
    Abstract: The application provides a manufacturing method for a display panel, a display panel, and a display device.
    Type: Application
    Filed: August 26, 2021
    Publication date: April 21, 2022
    Inventors: Cheng HAN, Xin LI, Xing FAN, Songquan WU, Meng SUN, Erli LI