Patents by Inventor Su Min An

Su Min An 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).

  • Patent number: 12660418
    Abstract: A display apparatus includes a red pixel area displaying red color, a green pixel area displaying green color, and a blue pixel area displaying blue color. A light-emitting device may be disposed in each pixel area. The light-emitting device of each pixel area may have a stacked structure of a lower electrode, a light-emitting layer and an upper electrode. An upper surface of the lower electrode in each pixel area may have a curvature different from an upper surface of the lower electrode in the pixel area displaying a different color from the corresponding pixel area. Thus, in the display apparatus, characteristics in a viewing angle can be improved.
    Type: Grant
    Filed: October 10, 2023
    Date of Patent: June 16, 2026
    Assignee: LG Display Co., Ltd.
    Inventors: Ji Sub Park, Young Chul Shin, Young Cheol Chae, Su Min An, Byeong Gon Kim
  • Publication number: 20240224586
    Abstract: A display apparatus includes a red pixel area displaying red color, a green pixel area displaying green color, and a blue pixel area displaying blue color. A light-emitting device may be disposed in each pixel area. The light-emitting device of each pixel area may have a stacked structure of a lower electrode, a light-emitting layer and an upper electrode. An upper surface of the lower electrode in each pixel area may have a curvature different from an upper surface of the lower electrode in the pixel area displaying a different color from the corresponding pixel area. Thus, in the display apparatus, characteristics in a viewing angle can be improved.
    Type: Application
    Filed: October 10, 2023
    Publication date: July 4, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ji Sub PARK, Young Chul SHIN, Young Cheol CHAE, Su Min AN, Byeong Gon KIM
  • Publication number: 20240224723
    Abstract: Disclosed is a light emitting display device configured to prevent a liquid encapsulation material from overflowing a dam and a method of manufacturing the same. The light emitting display device includes a nanostructure configured to surround an active area and provided on a first inorganic encapsulation layer over at least one dam pattern, and an organic encapsulation layer provided on the first inorganic encapsulation layer in an area inward from the nanostructure.
    Type: Application
    Filed: October 11, 2023
    Publication date: July 4, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Su Min AN, Ji Sub PARK, Young Chul SHIN, Young Cheol CHAE, Byeong Gon KIM
  • Publication number: 20240222561
    Abstract: A display apparatus includes a first lower electrode disposed at a first pixel area of a device substrate, the first lower electrode including a curved region and an edge region disposed outside the curved region; an upper bank covering the edge region of the first lower electrode, the upper bank exposing the curved region of the first lower electrode; a first light-emitting layer disposed on the curved region of the first lower electrode; and a first upper electrode disposed on the first light-emitting layer, wherein the edge region of the first lower electrode has a shape extending in a direction inclined to an upper surface of the device substrate toward the first lower electrode.
    Type: Application
    Filed: December 11, 2023
    Publication date: July 4, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Ji Sub PARK, Young Chul SHIN, Young Cheol CHAE, Su Min AN, Byeong Gon KIM
  • Publication number: 20190129211
    Abstract: A display device and a method of manufacturing a display device. The display device includes a first insulation substrate and a second insulation substrate facing each other and each including a pixel region and a pixel boundary, a column spacer disposed on the second insulation substrate, and a common electrode disposed on the second insulation substrate, covering at least a part of the column spacer and including a conductive polymer.
    Type: Application
    Filed: August 9, 2018
    Publication date: May 2, 2019
    Inventors: Jin Lak Kim, Su Min An, Young Jun Kim