Patents by Inventor Hoon-Sok SON

Hoon-Sok SON 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: 20260190703
    Abstract: A display device includes: a display panel including plurality of pad electrodes arranged on a pad region of a substrate; and a panel driving circuit attached to the pad region through an anisotropic conductive film containing conductive balls and including bumps respectively connected to the plurality of pad electrodes through the conductive balls. A pad groove defined by at least a portion of a pad electrode, among the plurality of pad electrodes, may be formed in a unit region where the pad electrode is disposed.
    Type: Application
    Filed: October 26, 2025
    Publication date: July 2, 2026
    Applicant: LG Display Co., Ltd.
    Inventors: Jae-Hwan MYUNG, Hoon-Sok SON, Min-Ki KIM
  • Publication number: 20260182126
    Abstract: A light emitting display device includes: a substrate including a plurality of subpixels including a red subpixel, a green subpixel, and a blue subpixel, wherein each of the red, green, and blue subpixels has a light emitting diode including a first electrode, a light emitting layer, and a second electrode that are stacked; a first semi-transparent plate, a second semi-transparent plate, and a third semi-transparent plate placed on the light emitting diodes of the blue, green, and red subpixels, respectively; a first insulating layer covering the first semi-transparent plate and placed below the second and third semi-transparent plates; and a second insulating layer covering the first and second semi-transparent plates and placed below the third semi-transparent plate.
    Type: Application
    Filed: October 13, 2025
    Publication date: June 25, 2026
    Applicant: LG Display Co., Ltd.
    Inventors: Min-Ki KIM, Hoon-Sok SON, Hak-Min LEE, Beom-Gon JO
  • Publication number: 20260068394
    Abstract: A display device includes: an infrared light emitting diode in a first subpixel and in which a second anode electrode, an infrared emitting layer, and a second cathode electrode are stacked; a dielectric layer on the infrared light emitting diode; and a light emitting diode in the first subpixel and in which a first anode electrode, a light emitting layer, and a first cathode electrode are stacked on the dielectric layer, wherein a structure configured with the second cathode electrode, the dielectric layer, and the first anode electrode reflects visible light and transmits infrared ray.
    Type: Application
    Filed: July 3, 2025
    Publication date: March 5, 2026
    Applicant: LG Display Co., Ltd.
    Inventors: Beom-Gon JO, Hoon-Sok SON, Hak-Min LEE, Min-Ki KIM
  • Patent number: 10872948
    Abstract: An electroluminescent display device includes a substrate on which a display area and a non-display area are defined. A thin film transistor is in the display area on the substrate. A light-emitting diode is connected to the thin film transistor and includes a first electrode, a light-emitting layer and a second electrode. A first link line is disposed in the non-display area and applies a first voltage to the first electrode. A second link line is spaced apart from the first link line in the non-display area. A conductive pattern is disposed in the non-display area and is connected to the second electrode to apply a second voltage. The conductive pattern has an opening corresponding to the first link line.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: December 22, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Hoon-Sok Son
  • Patent number: 10797127
    Abstract: An electroluminescent display device includes a substrate on which a display area and a non-display area are defined. A thin film transistor is in the display area on the substrate. A light-emitting diode is connected to the thin film transistor and includes a first electrode, a light-emitting layer and a second electrode. A first link line is disposed in the non-display area and applies a first voltage to the first electrode. A second link line is spaced apart from the first link line in the non-display area. A conductive pattern is disposed in the non-display area and is connected to the second electrode to apply a second voltage. The conductive pattern has an opening corresponding to the first and second link lines.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 6, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Hoon-Sok Son
  • Publication number: 20200273937
    Abstract: An electroluminescent display device includes a substrate on which a display area and a non-display area are defined. A thin film transistor is in the display area on the substrate. A light-emitting diode is connected to the thin film transistor and includes a first electrode, a light-emitting layer and a second electrode. A first link line is disposed in the non-display area and applies a first voltage to the first electrode. A second link line is spaced apart from the first link line in the non-display area. A conductive pattern is disposed in the non-display area and is connected to the second electrode to apply a second voltage. The conductive pattern has an opening corresponding to the first link line.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Inventor: Hoon-Sok SON
  • Patent number: 10692959
    Abstract: An electroluminescent display device includes a substrate on which a display area and a non-display area are defined. A thin film transistor is in the display area on the substrate. A light-emitting diode is connected to the thin film transistor and includes a first electrode, a light-emitting layer and a second electrode. A first link line is disposed in the non-display area and applies a first voltage to the first electrode. A second link line is spaced apart from the first link line in the non-display area. A conductive pattern is disposed in the non-display area and is connected to the second electrode to apply a second voltage. The conductive pattern has an opening corresponding to the first link line.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: June 23, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Hoon-Sok Son
  • Publication number: 20190198599
    Abstract: An electroluminescent display device includes a substrate on which a display area and a non-display area are defined. A thin film transistor is in the display area on the substrate. A light-emitting diode is connected to the thin film transistor and includes a first electrode, a light-emitting layer and a second electrode. A first link line is disposed in the non-display area and applies a first voltage to the first electrode. A second link line is spaced apart from the first link line in the non-display area. A conductive pattern is disposed in the non-display area and is connected to the second electrode to apply a second voltage. The conductive pattern has an opening corresponding to the first link line.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 27, 2019
    Inventor: Hoon-Sok SON
  • Publication number: 20190198600
    Abstract: An electroluminescent display device includes a substrate on which a display area and a non-display area are defined. A thin film transistor is in the display area on the substrate. A light-emitting diode is connected to the thin film transistor and includes a first electrode, a light-emitting layer and a second electrode. A first link line is disposed in the non-display area and applies a first voltage to the first electrode. A second link line is spaced apart from the first link line in the non-display area. A conductive pattern is disposed in the non-display area and is connected to the second electrode to apply a second voltage. The conductive pattern has an opening corresponding to the first and second link lines.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 27, 2019
    Inventor: Hoon-Sok SON