Patents by Inventor Jinhyeon KIM

Jinhyeon KIM 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 panel and manufacturing method thereof
    Patent number: 12022683
    Abstract: A display device includes a substrate which defines a light emitting area and an auxiliary electrode contact part and comprises a plurality of concave portions, a plurality of reflective layers which are disposed in the plurality of concave portions, respectively, an auxiliary electrode which is disposed to overlap with the auxiliary electrode contact part and is connected to a low potential driving power; an organic layer which covers the auxiliary electrode, and a cathode electrode which is formed on the organic layer and is in direct contact with the auxiliary electrode in the auxiliary electrode contact part, and at least one opening which is filled with the substrate and has at least one region overlapping with the auxiliary electrode contact part is formed between the plurality of reflective layers.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: June 25, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jinhyeon Kim, Sunggoo Jung
  • DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20220209194
    Abstract: A display device includes a substrate which defines a light emitting area and an auxiliary electrode contact part and comprises a plurality of concave portions, a plurality of reflective layers which are disposed in the plurality of concave portions, respectively, an auxiliary electrode which is disposed to overlap with the auxiliary electrode contact part and is connected to a low potential driving power; an organic layer which covers the auxiliary electrode, and a cathode electrode which is formed on the organic layer and is in direct contact with the auxiliary electrode in the auxiliary electrode contact part, and at least one opening which is filled with the substrate and has at least one region overlapping with the auxiliary electrode contact part is formed between the plurality of reflective layers.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 30, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jinhyeon KIM, Sunggoo JUNG