Patents by Inventor Yongsun JO

Yongsun JO 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: 11985871
    Abstract: Provided are a display device and a method of manufacturing the display device, the display device including a substrate including a pixel area where a pixel is placed, and a wire area where wires connected to the pixel are placed, a first power line placed on the substrate, and through which driving power is applied to the pixel, an active layer including a first connection pattern, a second connection pattern, and a third connection pattern that are placed above the first power line in the wire area, the third connection pattern being connected to the first power line, and a first gate line connected to the first connection pattern, and a second gate line connected to the second connection pattern, the first gate line and the second gate line being placed on the active layer in the wire area, wherein the first to the third connection pattern are island-shaped electrodes.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: May 14, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Yongsun Jo, Woojung Byun, Hangyu Jung, Deuksoo Jung
  • Patent number: 11765948
    Abstract: Provided are a display device and a method of repairing the display device, wherein a defective pixel is repaired using a bankless structure that includes a repair pattern.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: September 19, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Juhyuk Kim, Deuksoo Jung, Yongsun Jo
  • Patent number: 11758779
    Abstract: A display device includes a substrate where a pixel is placed, and including an emission area and a wire area adjacent to the emission area; at least one wire formed on the substrate in the wire area; multiple insulation layers formed on the at least one wire; an anode electrode formed on the multiple insulation layers in the emission area; an emission layer formed on the anode electrode, and covering the anode electrode; and a cathode electrode formed on the emission layer, wherein the at least one wire formed on the substrate applies a signal to the pixel, the multiple insulation layers cover the at least one wire, and at least one of the multiple insulation layers is formed in a region of the substrate except at least one region or all regions of the emission area.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: September 12, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yongsun Jo, WooJung Byun, Deuksoo Jung, Juhyuk Kim
  • Patent number: 11627690
    Abstract: A display device includes: a substrate on which a first pixel displaying a first color and a second pixel displaying a second color are placed; a circuit element layer formed on the substrate and in which circuit elements are placed; a passivation layer placed on the circuit element layer; an overcoat layer on the passivation layer; a light absorption layer formed between the passivation layer and the overcoat layer in a non-emission area, and containing a colorant; an anode electrode of a light-emitting element formed in an emission area of the first pixel and an emission area of the second pixel; an emission layer of the light-emitting element covering the anode electrode; and a cathode electrode of the light-emitting element formed on the emission layer, wherein the overcoat layer is formed in an area except the emission area of the first pixel, and the first color is a white color.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: April 11, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Yongsun Jo, Deuksoo Jung, Sikyu Lee, Jinuk Kim
  • Publication number: 20220209210
    Abstract: A display device includes: a substrate on which circuit elements constituting a pixel are arranged; a repair pattern arranged overlying the substrate; a buffer layer covering the repair pattern; an active layer arranged overlying the buffer layer; a conductive layer which is arranged overlying the active layer and on which electrodes of the circuit elements are arranged; an overcoat layer covering the conductive layer; and a light emitting element arranged overlying the overcoat layer. The repair pattern is arranged in such a manner that one region thereof overlaps the active layer.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Inventors: Juhyuk Kim, Yongsun Jo, Deuksoo Jung, Junggil Lee
  • Publication number: 20210202674
    Abstract: A display device includes a substrate where a pixel is placed, and including an emission area and a wire area adjacent to the emission area; at least one wire formed on the substrate in the wire area; multiple insulation layers formed on the at least one wire; an anode electrode formed on the multiple insulation layers in the emission area; an emission layer formed on the anode electrode, and covering the anode electrode; and a cathode electrode formed on the emission layer, wherein the at least one wire formed on the substrate applies a signal to the pixel, the multiple insulation layers cover the at least one wire, and at least one of the multiple insulation layers is formed in a region of the substrate except at least one region or all regions of the emission area.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Yongsun JO, WooJung BYUN, Deuksoo JUNG, Juhyuk KIM
  • Publication number: 20210202589
    Abstract: A display device includes: a substrate on which a first pixel displaying a first color and a second pixel displaying a second color are placed; a circuit element layer formed on the substrate and in which circuit elements are placed; a passivation layer placed on the circuit element layer; an overcoat layer on the passivation layer; a light absorption layer formed between the passivation layer and the overcoat layer in a non-emission area, and containing a colorant; an anode electrode of a light-emitting element formed in an emission area of the first pixel and an emission area of the second pixel; an emission layer of the light-emitting element covering the anode electrode; and a cathode electrode of the light-emitting element formed on the emission layer, wherein the overcoat layer is formed in an area except the emission area of the first pixel, and the first color is a white color.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Inventors: Yongsun JO, Deuksoo JUNG, Sikyu LEE, Jinuk KIM
  • Publication number: 20210202661
    Abstract: Provided are a display device and a method of repairing the display device, wherein a defective pixel is repaired using a bankless structure that includes a repair pattern.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Inventors: Juhyuk KIM, Deuksoo JUNG, Yongsun JO
  • Publication number: 20210202662
    Abstract: Provided are a display device and a method of manufacturing the display device, the display device including a substrate including a pixel area where a pixel is placed, and a wire area where wires connected to the pixel are placed, a first power line placed on the substrate, and through which driving power is applied to the pixel, an active layer including a first connection pattern, a second connection pattern, and a third connection pattern that are placed above the first power line in the wire area, the third connection pattern being connected to the first power line, and a first gate line connected to the first connection pattern, and a second gate line connected to the second connection pattern, the first gate line and the second gate line being placed on the active layer in the wire area, wherein the first to the third connection pattern are island-shaped electrodes.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Inventors: Yongsun JO, Woojung BYUN, Hangyu JUNG, Deuksoo JUNG
  • Publication number: 20210202631
    Abstract: A display device having a bankless structure may comprises: a substrate on which pixels including an emission area and a non-emission area are disposed; a first conductive layer disposed on the substrate, and including a lower electrode of a storage capacitor; an active layer formed on the first conductive layer; a second conductive layer formed on the active layer, and including electrodes of at least one transistor, and an upper electrode of the storage capacitor which is formed in a single pattern with at least one of the electrodes of the at least one transistor; an overcoat layer covering the second conductive layer; and a light-emitting element may be disposed on the overcoat layer, and connected to the upper electrode of the storage capacitor through a via hole, wherein the via hole does not overlap the at least one transistor, when viewed from above.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Inventors: Yongsun JO, Deuksoo JUNG, Woojung BYUN, Juhyuk KIM, Youngho KIM, Gunwoo LEE, Hangyu JUNG
  • Patent number: 10263211
    Abstract: Disclosed is an organic light emitting display device that may include a substrate having an active area and a pad area, a passivation layer provided on the active area of the substrate, an anode electrode provided on the passivation layer, a bank layer for defining a pixel region on the anode electrode, an organic emitting layer provided on the bank layer and connected with the anode electrode, a cathode electrode provided on the organic emitting layer, and an auxiliary electrode electrically connected with the cathode electrode and provided under the passivation layer, wherein a contact hole for exposing the auxiliary electrode is provided in the passivation layer, the auxiliary electrode includes a lower auxiliary electrode and an upper auxiliary electrode, and the cathode electrode is in contact with an upper surface of the lower auxiliary electrode via the contact hole.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: April 16, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: WooJung Byun, HanGyu Jung, Yongsun Jo, SungSoo Kim
  • Patent number: 10177206
    Abstract: Disclosed is an organic light emitting display device that may include an anode electrode and an eave structure under a bank layer and spaced apart from each other, a cathode electrode on the bank layer, and an auxiliary electrode under the eave structure and electrically connected with the cathode electrode, wherein the cathode electrode extends to a contact space under the eave structure, and the extending cathode electrode is connected with the auxiliary electrode in the contact space.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: January 8, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: DeukSoo Jung, Yongsun Jo, YoungEun Hong, SungSoo Kim
  • Publication number: 20180123078
    Abstract: Disclosed is an organic light emitting display device that may include a substrate having an active area and a pad area, a passivation layer provided on the active area of the substrate, an anode electrode provided on the passivation layer, a bank layer for defining a pixel region on the anode electrode, an organic emitting layer provided on the bank layer and connected with the anode electrode, a cathode electrode provided on the organic emitting layer, and an auxiliary electrode electrically connected with the cathode electrode and provided under the passivation layer, wherein a contact hole for exposing the auxiliary electrode is provided in the passivation layer, the auxiliary electrode includes a lower auxiliary electrode and an upper auxiliary electrode, and the cathode electrode is in contact with an upper surface of the lower auxiliary electrode via the contact hole.
    Type: Application
    Filed: September 11, 2017
    Publication date: May 3, 2018
    Applicant: LG Display Co., Ltd.
    Inventors: WooJung BYUN, HanGyu JUNG, Yongsun JO, SungSoo KIM
  • Publication number: 20180097047
    Abstract: Disclosed is an organic light emitting display device that may include an anode electrode and an eave structure under a bank layer and spaced apart from each other, a cathode electrode on the bank layer, and an auxiliary electrode under the eave structure and electrically connected with the cathode electrode, wherein the cathode electrode extends to a contact space under the eave structure, and the extending cathode electrode is connected with the auxiliary electrode in the contact space.
    Type: Application
    Filed: December 2, 2016
    Publication date: April 5, 2018
    Applicant: LG DISPLAY CO., LTD.
    Inventors: DeukSoo JUNG, Yongsun JO, YoungEun HONG, SungSoo KIM