Patents by Inventor Inbom HWANG

Inbom HWANG 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).

  • Publication number: 20250204223
    Abstract: Embodiments of this application provide a pixel apparatus and display. The pixel apparatus includes a light-emitting unit, an encapsulation layer, a transition layer, a light-absorbing layer, and a first filter unit. The transition layer is disposed between the encapsulation layer and the first filter unit. The transition layer is in contact with the encapsulation layer and the first filter unit. The light-absorbing layer is disposed in a direction in which the transition layer is away from the light-emitting unit. The light-absorbing layer is disposed around the first filter unit. The light-absorbing layer is in contact with the transition layer and the first filter unit. The transition layer is disposed between the encapsulation layer and the first filter unit, and the transition layer is in contact with the encapsulation layer and the first filter unit.
    Type: Application
    Filed: March 7, 2025
    Publication date: June 19, 2025
    Inventors: Koji Ishizaki, Gangfeng Han, Geesung Chae, Masaaki Kabe, Inbom Hwang
  • Patent number: 11820693
    Abstract: A method of molding a window for a display device includes: forming curved side surfaces and curved corners of the window, by pressing a heated preliminary window glass to a mold. The mold includes: a flat portion corresponding to a flat display portion of the display device; a window side surface bending portion corresponding to the side surfaces of the display device; and a window corner bending portion corresponding to the corners of the display device. The forming the curved side surfaces of the window includes pressing the heated preliminary window glass against the window side surface bending portion of the mold; and after the forming of the curved side surfaces, forming the curved corners and a flat portion of the window by further pressing the heated preliminary window glass respectively against the window corner bending portion and the flat portion of the mold.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: November 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Inbom Hwang, Sangho Park, Jungkyu Lee, Jonghyun Choi
  • Publication number: 20220162110
    Abstract: A method of molding a window for a display device includes: forming curved side surfaces and curved corners of the window, by pressing a heated preliminary window glass to a mold. The mold includes: a flat portion corresponding to a flat display portion of the display device; a window side surface bending portion corresponding to the side surfaces of the display device; and a window corner bending portion corresponding to the corners of the display device. The forming the curved side surfaces of the window includes pressing the heated preliminary window glass against the window side surface bending portion of the mold; and after the forming of the curved side surfaces, forming the curved corners and a flat portion of the window by further pressing the heated preliminary window glass respectively against the window corner bending portion and the flat portion of the mold.
    Type: Application
    Filed: February 8, 2022
    Publication date: May 26, 2022
    Inventors: Inbom HWANG, Sangho PARK, Jungkyu LEE, Jonghyun CHOI
  • Publication number: 20190248692
    Abstract: A method of molding a window for a display device includes: forming curved side surfaces and curved corners of the window, by pressing a heated preliminary window glass to a mold. The mold includes: a flat portion corresponding to a flat display portion of the display device; a window side surface bending portion corresponding to the side surfaces of the display device; and a window corner bending portion corresponding to the corners of the display device. The forming the curved side surfaces of the window includes pressing the heated preliminary window glass against the window side surface bending portion of the mold; and after the forming of the curved side surfaces, forming the curved corners and a flat portion of the window by further pressing the heated preliminary window glass respectively against the window corner bending portion and the flat portion of the mold.
    Type: Application
    Filed: December 27, 2018
    Publication date: August 15, 2019
    Inventors: Inbom HWANG, Sangho PARK, Jungkyu LEE, Jonghyun CHOI