Patents by Inventor Hye-Jin GONG

Hye-Jin GONG 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: 20230329030
    Abstract: A method for manufacturing an organic light emitting display apparatus can include forming a transistor on a substrate; forming a planarization film having a lower contact hole on the transistor; forming a connection electrode electrically connected with the transistor through the lower contact hole on the planarization film; and forming an insulating film having a contact hole on the planarization film on which the connection electrode is patterned. Also, the method can further include forming a first electrode having a contact area covering the contact hole on the insulating film and a protrusion vertically protruded on a boundary surface of the contact hole; forming a fence film on the insulating film on which the first electrode is patterned; forming an organic light emitting layer on the first electrode and the fence film; and forming a second electrode on the organic light emitting layer.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Pureum KIM, Yeonsuk KANG, Hye-Jin GONG
  • Patent number: 11716868
    Abstract: An organic light emitting display apparatus can include an insulating film disposed on a substrate, a first electrode disposed on the insulating film, an organic light emitting layer disposed on the first electrode, and a second electrode disposed on the organic light emitting layer, wherein the first electrode can be provided with a contact area that covers a contact hole passing through the insulating film, and a protrusion vertically protruded from an upper surface of the first electrode on a boundary surface of the contact hole.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 1, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Pureum Kim, Yeonsuk Kang, Hye-Jin Gong
  • Publication number: 20220209206
    Abstract: Discussed is a display apparatus including a substrate having a plurality of subpixels with a first subpixel and a second subpixel, an insulating layer having a trench on the substrate, a first electrode provided in each of the first and second subpixels on the insulating layer, a light emitting layer provided on the insulating layer and the first electrode, a second electrode provided on the light emitting layer, an encapsulation layer provided on the second electrode, and a light absorption layer provided in a region overlapping the trench. The trench and the light absorption layer can be provided in a boundary region between the first subpixel and the second subpixel.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Hye-Jin GONG, Pureum KIM
  • Patent number: 11133353
    Abstract: A display device includes a substrate provided with a first subpixel area, and a second subpixel area adjacent to one side of the first subpixel area, a first electrode provided on the substrate, including a first sub electrode provided on the first subpixel area and a second sub electrode provided on the second subpixel area, an organic light emitting layer arranged on the first electrode, a second electrode arranged on the organic light emitting layer, a bank provided between the first sub electrode and the second sub electrode, partitioning the first subpixel area from the second subpixel area, and a reflective portion provided on the bank, adjoining the organic light emitting layer.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: September 28, 2021
    Assignee: LG Display Co., Ltd.
    Inventor: Hye-Jin Gong
  • Publication number: 20210202886
    Abstract: An organic light emitting display apparatus can include an insulating film disposed on a substrate, a first electrode disposed on the insulating film, an organic light emitting layer disposed on the first electrode, and a second electrode disposed on the organic light emitting layer, wherein the first electrode can be provided with a contact area that covers a contact hole passing through the insulating film, and a protrusion vertically protruded from an upper surface of the first electrode on a boundary surface of the contact hole.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 1, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Pureum KIM, Yeonsuk KANG, Hye-Jin GONG
  • Patent number: 10770530
    Abstract: An organic light emitting display device includes a reflective electrode in a pixel region on a substrate and including a concave portion defining a concave furrow, a first filling pattern filling the concave furrow, a first electrode on the first filling pattern and on a portion of the reflective electrode around the first filling pattern, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: September 8, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jang Jo, Hye-Jin Gong
  • Patent number: 10741612
    Abstract: Disclosed is a display device including a solar cell so as to use power produced by a solar energy, and a method for manufacturing the same, wherein the display device includes light-emitting areas provided on a lower substrate, and a solar cell layer provided on an upper substrate confronting the lower substrate, and provided to produce power by absorbing light, wherein the light-emitting areas include first to third light-emitting areas, and the solar cell layer includes first to third organic solar cell layers which are disposed to areas corresponding to the first to third light-emitting areas.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: August 11, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Jang Jo, Yeonsuk Kang, Hye-Jin Gong
  • Publication number: 20200006438
    Abstract: A display device includes a substrate provided with a first subpixel area, and a second subpixel area adjacent to one side of the first subpixel area, a first electrode provided on the substrate, including a first sub electrode provided on the first subpixel area and a second sub electrode provided on the second subpixel area, an organic light emitting layer arranged on the first electrode, a second electrode arranged on the organic light emitting layer, a bank provided between the first sub electrode and the second sub electrode, partitioning the first subpixel area from the second subpixel area, and a reflective portion provided on the bank, adjoining the organic light emitting layer.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 2, 2020
    Applicant: LG Display Co., Ltd.
    Inventor: Hye-Jin GONG
  • Patent number: 10396133
    Abstract: A two way organic light emitting display device having red, green and blue organic light emitting diodes at corresponding red, green and blue sub-pixels comprises an anode layer disposed at each sub-pixel and each including a first electrode, a first color control layer corresponding to the red sub-pixel and disposed on the first electrode, a second color control layer corresponding to the green sub-pixel and disposed on the first electrode, and a third color control layer corresponding to the blue sub-pixel and disposed on the first electrode, and a second electrode electrically connected to the first electrode and disposed on the first, second and third color control layers, an organic light emitting layer disposed on the anode layer and emitting white light; and a cathode layer disposed on the organic light emitting layer, wherein the white light passes through the first, second and third color layers having different thicknesses and the anode layer and is converted to red, green and blue light in a first
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: August 27, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Chang-Hwa Jun, Yeon-Suk Kang, Hye-Jin Gong, Jang Jo
  • Publication number: 20190198593
    Abstract: An organic light emitting display device includes a reflective electrode in a pixel region on a substrate and including a concave portion defining a concave furrow, a first filling pattern filling the concave furrow, a first electrode on the first filling pattern and on a portion of the reflective electrode around the first filling pattern, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 27, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Jang JO, Hye-Jin GONG
  • Publication number: 20190189697
    Abstract: A two way organic light emitting display device having red, green and blue organic light emitting diodes at corresponding red, green and blue sub-pixels comprises an anode layer disposed at each sub-pixel and each including a first electrode, a first color control layer corresponding to the red sub-pixel and disposed on the first electrode, a second color control layer corresponding to the green sub-pixel and disposed on the first electrode, and a third color control layer corresponding to the blue sub-pixel and disposed on the first electrode, and a second electrode electrically connected to the first electrode and disposed on the first, second and third color control layers, an organic light emitting layer disposed on the anode layer and emitting white light; and a cathode layer disposed on the organic light emitting layer, wherein the white light passes through the first, second and third color layers having different thicknesses and the anode layer and is converted to red, green and blue light in a first
    Type: Application
    Filed: August 3, 2018
    Publication date: June 20, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Chang-Hwa JUN, Yeon-Suk KANG, Hye-Jin GONG, Jang JO
  • Publication number: 20190051704
    Abstract: Disclosed is a display device including a solar cell so as to use power produced by a solar energy, and a method for manufacturing the same, wherein the display device includes light-emitting areas provided on a lower substrate, and a solar cell layer provided on an upper substrate confronting the lower substrate, and provided to produce power by absorbing light, wherein the light-emitting areas include first to third light-emitting areas, and the solar cell layer includes first to third organic solar cell layers which are disposed to areas corresponding to the first to third light-emitting areas.
    Type: Application
    Filed: October 18, 2018
    Publication date: February 14, 2019
    Inventors: Jang JO, Yeonsuk KANG, Hye-Jin GONG
  • Patent number: 10141375
    Abstract: Disclosed is a display device including a solar cell so as to use power produced by a solar energy, and a method for manufacturing the same, wherein the display device includes light-emitting areas provided on a lower substrate, and a solar cell layer provided on an upper substrate confronting the lower substrate, and provided to produce power by absorbing light, wherein the light-emitting areas include first to third light-emitting areas, and the solar cell layer includes first to third organic solar cell layers which are disposed to areas corresponding to the first to third light-emitting areas.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: November 27, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Jang Jo, Yeonsuk Kang, Hye-Jin Gong
  • Publication number: 20170154927
    Abstract: Disclosed is a display device including a solar cell so as to use power produced by a solar energy, and a method for manufacturing the same, wherein the display device includes light-emitting areas provided on a lower substrate, and a solar cell layer provided on an upper substrate confronting the lower substrate, and provided to produce power by absorbing light, wherein the light-emitting areas include first to third light-emitting areas, and the solar cell layer includes first to third organic solar cell layers which are disposed to areas corresponding to the first to third light-emitting areas.
    Type: Application
    Filed: November 29, 2016
    Publication date: June 1, 2017
    Inventors: Jang JO, Yeonsuk KANG, Hye-Jin GONG