Patents by Inventor KYUNGCAHN CHAE

KYUNGCAHN CHAE 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 DISPLAY APPARATUS INCLUDING THE SAME
    Publication number: 20210343813
    Abstract: A display panel includes: a substrate including a first area, a second area, and a third area located between the first area and the second area; a display layer including a display element located in the second area; a first metal layer located in the third area; an organic insulating layer located on the first metal layer and including at least one contact portion; and a second metal layer located on the organic insulating layer and contacting the first metal layer through the at least one contact portion, in which the second metal layer has a first hole, and the organic insulating layer has a second hole or a first recess corresponding to the first hole, and a residual layer located in the second hole or the first recess and including a part of at least one organic layer overlaps the first metal layer.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventors: JEONGHO LEE, Minju Kim, Wonho Kim, Keunsoo Lee, Kyungcahn Chae
  • Display panel and display apparatus including the same
    Patent number: 11069761
    Abstract: A display panel includes: a substrate including a first area, a second area, and a third area located between the first area and the second area; a display layer including a display element located in the second area; a first metal layer located in the third area; an organic insulating layer located on the first metal layer and including at least one contact portion; and a second metal layer located on the organic insulating layer and contacting the first metal layer through the at least one contact portion, in which the second metal layer has a first hole, and the organic insulating layer has a second hole or a first recess corresponding to the first hole, and a residual layer located in the second hole or the first recess and including a part of at least one organic layer overlaps the first metal layer.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: July 20, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeongho Lee, Minju Kim, Wonho Kim, Keunsoo Lee, Kyungcahn Chae
  • DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME
    Publication number: 20200303478
    Abstract: A display panel includes: a substrate including a first area, a second area, and a third area located between the first area and the second area; a display layer including a display element located in the second area; a first metal layer located in the third area; an organic insulating layer located on the first metal layer and including at least one contact portion; and a second metal layer located on the organic insulating layer and contacting the first metal layer through the at least one contact portion, in which the second metal layer has a first hole, and the organic insulating layer has a second hole or a first recess corresponding to the first hole, and a residual layer located in the second hole or the first recess and including a part of at least one organic layer overlaps the first metal layer.
    Type: Application
    Filed: January 24, 2020
    Publication date: September 24, 2020
    Inventors: JEONGHO LEE, MINJU KIM, WONHO KIM, KEUNSOO LEE, KYUNGCAHN CHAE