Patents by Inventor Won-Gyu JEONG

Won-Gyu JEONG 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: 20240258330
    Abstract: A display device includes a substrate including a front panel area, a back panel area, and a bendable area disposed between the front panel area and the back panel area; a display area located on the substrate and in the front panel area and having a plurality of light-emitting elements; an integrated circuit chip located on the substrate and in the back panel area; and a side wiring portion located on the substrate and in the bendable area so as to electrically connect the light-emitting elements and the integrated circuit chip to each other, wherein the side wiring portion includes a conductive connection portion, and a protecting portion covering the conductive connection portion.
    Type: Application
    Filed: January 26, 2024
    Publication date: August 1, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Hyokyeong SON, Won-Gyu JEONG, Eun-Soo CHANG, Byonghoo KIM
  • Publication number: 20240224749
    Abstract: An organic light emitting display device includes a substrate on which a plurality of sub-pixels are defined, a thin film transistor disposed on the substrate, a passivation layer disposed to cover the thin film transistor, a color filter layer disposed on the passivation layer, a planarization layer disposed on the color filter layer, an anode disposed on the planarization layer to correspond to each of the plurality of sub-pixels, a bank defining an emission area by covering an edge of the anode, at least one light emitting layer disposed on the anode, and a cathode disposed on the light emitting layer, wherein the anode includes indium oxide (InxOy) and molybdenum oxide (MoOz).
    Type: Application
    Filed: August 18, 2023
    Publication date: July 4, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jinuk Lee, ChangEun Kim, Joong Ha Lee, Da Young Kim, Won Gyu Jeong, Myungeun Song
  • Publication number: 20240178237
    Abstract: A display device includes a first substrate including light-emitting elements disposed on one surface thereof; a second substrate bonded to an opposite surface to the one surface of the first substrate; a plurality of side wirings electrically connecting the first substrate and the second substrate to each other; a wiring protection member covering the side wirings; wherein the wiring protection member includes a protective layer and a plurality of conductive particles dispersed in the protective layer.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 30, 2024
    Inventors: Won-Gyu JEONG, Joong-Ha LEE, Da-Young KIM
  • Publication number: 20240172495
    Abstract: A display device includes a first substrate on which a plurality of light-emitting elements are disposed; an optical film including an upper surface, a side surface and a lower surface, and disposed on one surface of the first substrate and; a second substrate bonded to another surface of the first substrate; a side surface line electrically connecting the first substrate and the second substrate with each other; a side surface sealing member covering the side surface line; and a conductive protective film covering the side surface sealing member and the optical film.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jisu Han, Won-Gyu JEONG, Joong-Ha LEE, Da-Young KIM
  • Publication number: 20240128280
    Abstract: Disclosed is a display device including: a first substrate on which a plurality of micro-LEDs are disposed; a second substrate bonded to one surface of the first substrate; a side wiring electrically connecting the first substrate and the second substrate to each other; a side surface sealing member covering the side wiring; and an antistatic film covering an outer surface of the side surface sealing member, wherein the side surface sealing member includes an organic filler and core-shell particles dispersed in the organic filler.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 18, 2024
    Inventors: Da-Young KIM, Won-Gyu JEONG, Joong-Ha LEE
  • Patent number: 10948753
    Abstract: A flexible display device is disclosed. The disclosed flexible display device includes a flexible substrate; a thin film transistor on the flexible substrate; and a light emitting diode or a liquid crystal capacitor connected to the thin film transistor. The flexible substrate includes: a first base layer; a second base layer on a first surface of the first base layer; and a third base layer on a second surface of the first base layer. A surface hardness of the second base layer is greater than a surface hardness of the third base layer, and an adhesion strength of the third base layer is greater than an adhesion strength of the second base layer.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: March 16, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Won-Jeong Shin, Da-Young Kim, Won-Gyu Jeong
  • Patent number: 10831049
    Abstract: A flexible display device is disclosed. The disclosed flexible display device includes a display panel configured to display an image; and a back film under the display panel. The back film includes a plurality of depressed patterns at a surface adjacent to the display panel. The plurality of depressed patterns are spaced apart from each other and extend in a direction away from a center of the back film.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: November 10, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Da-Young Kim, Won-Jeong Shin, Won-Gyu Jeong
  • Publication number: 20190171057
    Abstract: A flexible display device is disclosed. The disclosed flexible display device includes a display panel configured to display an image; and a back film under the display panel. The back film includes a plurality of depressed patterns at a surface adjacent to the display panel. The plurality of depressed patterns are spaced apart from each other and extend in a direction away from a center of the back film.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Da-Young KIM, Won-Jeong SHIN, Won-Gyu JEONG
  • Publication number: 20190171058
    Abstract: A flexible display device is disclosed. The disclosed flexible display device includes a flexible substrate; a thin film transistor on the flexible substrate; and a light emitting diode or a liquid crystal capacitor connected to the thin film transistor. The flexible substrate includes: a first base layer; a second base layer on a first surface of the first base layer; and a third base layer on a second surface of the first base layer. A surface hardness of the second base layer is greater than a surface hardness of the third base layer, and an adhesion strength of the third base layer is greater than an adhesion strength of the second base layer.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Won-Jeong SHIN, Da-Young KIM, Won-Gyu JEONG