Patents by Inventor Hanggochnuri CHO

Hanggochnuri CHO 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).

  • Display apparatus manufacturing method and display apparatus manufacturing system
    Patent number: 12058919
    Abstract: A display apparatus manufacturing method includes preparing a substrate, forming, on the substrate, a display preliminary structure including at least one first electrode, arranging, in a processing chamber, the substrate on which the display preliminary structure is formed, and irradiating ultraviolet rays onto the substrate while maintaining a pressure atmosphere in the processing chamber lower than an atmospheric pressure, forming an intermediate layer on the display preliminary structure, the intermediate layer including an emission layer, and forming a second electrode on the intermediate layer.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: August 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Woosik Jeon, Eonseok Oh, Sangyeol Kim, Hanggochnuri Cho
  • DISPLAY APPARATUS MANUFACTURING METHOD AND DISPLAY APPARATUS MANUFACTURING SYSTEM
    Publication number: 20200035957
    Abstract: A display apparatus manufacturing method includes preparing a substrate, forming, on the substrate, a display preliminary structure including at least one first electrode, arranging, in a processing chamber, the substrate on which the display preliminary structure is formed, and irradiating ultraviolet rays onto the substrate while maintaining a pressure atmosphere in the processing chamber lower than an atmospheric pressure, forming an intermediate layer on the display preliminary structure, the intermediate layer including an emission layer, and forming a second electrode on the intermediate layer
    Type: Application
    Filed: May 7, 2019
    Publication date: January 30, 2020
    Inventors: Woosik JEON, Eonseok OH, Sangyeol KIM, Hanggochnuri CHO