Patents by Inventor Yuna Lee

Yuna Lee 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: 20210041976
    Abstract: A display device and a method of manufacturing the same are disclosed, in which arcing may be prevented from occurring. The display device comprises a first substrate including a display area on which pixels are arranged, and a non-display area surrounding the display area; a dam surrounding the display area, arranged on the non-display area; a pad electrode arranged outside the dam; and an encapsulation film covering the display area and including a first inorganic film and a second inorganic film arranged on the first inorganic film, wherein the second inorganic film is overlapped with the pad electrode.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Hyangmyoung GWON, MinJoo KIM, JaeWon LEE, SangHoon PAK, Byonghoo KIM, Sangheun LEE, Sanghyuk WON, Jeonghoon LEE, Sungjin KIM, Jaehyung JANG, Yuna LEE
  • Patent number: 10901567
    Abstract: Disclosed are a touch screen panel and a display apparatus with integrated touch screen, in which a pattern inspection process and a repair process are easily performed on touch electrodes. The touch screen panel includes a plurality of first touch electrodes, a plurality of second touch electrodes spaced apart from the plurality of first touch electrodes, a plurality of bridge electrodes electrically connecting the plurality of second touch electrodes, and a plurality of identification patterns disposed in respective outer portions of the plurality of first touch electrodes and the plurality of second touch electrodes.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: January 26, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: JaeWon Lee, SangHoon Pak, Sangheun Lee, Yuna Lee, Sulki Kim
  • Patent number: 10854843
    Abstract: A display device and a method of manufacturing the same are disclosed, in which arcing may be prevented from occurring. The display device comprises a first substrate including a display area on which pixels are arranged, and a non-display area surrounding the display area; a dam surrounding the display area, arranged on the non-display area; a pad electrode arranged outside the dam; and an encapsulation film covering the display area and including a first inorganic film and a second inorganic film arranged on the first inorganic film, wherein the second inorganic film is overlapped with the pad electrode.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: December 1, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyangmyoung Gwon, MinJoo Kim, JaeWon Lee, SangHoon Pak, Byonghoo Kim, Sangheun Lee, Sanghyuk Won, Jeonghoon Lee, Sungjin Kim, Jaehyung Jang, Yuna Lee
  • Publication number: 20200348788
    Abstract: Disclosed is a display device with integrated touch screen, which can prevent a first touch electrode or a second touch electrode from being short-circuited with a bridge electrode through an opening. The display device includes first electrodes on a first substrate, a light emitting layer on the first electrodes, a second electrode on the light emitting layer, an encapsulation layer on the second electrode, a bridge electrode and a dummy electrode on the encapsulation layer, an insulation layer covering the bridge electrode and the dummy electrode, and a first touch electrode and a second touch electrode on the insulation layer. The first touch electrode is electrically connected to the bridge electrode, and bridge electrode is spaced apart from the dummy electrode.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 5, 2020
    Inventors: SangHoon Pak, MinJoo Kim, Jeonghoon Lee, Yuna Lee
  • Patent number: 10754461
    Abstract: Disclosed is a display device with integrated touch screen, which can prevent a first touch electrode or a second touch electrode from being short-circuited with a bridge electrode through an opening. The display device includes first electrodes on a first substrate, a light emitting layer on the first electrodes, a second electrode on the light emitting layer, an encapsulation layer on the second electrode, a bridge electrode and a dummy electrode on the encapsulation layer, an insulation layer covering the bridge electrode and the dummy electrode, and a first touch electrode and a second touch electrode on the insulation layer. The first touch electrode is electrically connected to the bridge electrode, and bridge electrode is spaced apart from the dummy electrode.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: August 25, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: SangHoon Pak, MinJoo Kim, Jeonghoon Lee, Yuna Lee
  • Patent number: 10553656
    Abstract: Disclosed is a display apparatus for preventing a short circuit defect from being caused by a residual metal layer. The display apparatus includes a first substrate including a display area where a plurality of pixels are provided and a non-display area surrounding the display area, a dam disposed in the non-display area to surround the display area, an encapsulation film disposed on the first substrate to cover the display area and to contact the dam, and a metal pattern disposed on the encapsulation film. The dam includes a first dam, a second dam disposed in an outer portion of the first dam, and a third dam connecting the first dam to the second dam.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: February 4, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Sanghyuk Won, SangHoon Pak, Jaehyung Jang, Yuna Lee
  • Publication number: 20190129550
    Abstract: A display apparatus comprises a light emitting device layer that includes a first electrode arranged on a first substrate, a light emitting layer arranged on the first electrode, and a second electrode arranged on the light emitting layer; and a touch sensing layer arranged on the light emitting device layer.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Jaehyung JANG, MinJoo KIM, JaeWon LEE, SangHoon PAK, Sanghyuk WON, Byonghoo KIM, Sangheun LEE, Hyangmyoung GWON, Jeonghoon LEE, Sungjin KIM, Yuna LEE
  • Publication number: 20190131379
    Abstract: A display device includes a first substrate where a display area and a non-display are defined, wherein a plurality of pixels are arranged at the display area and the non-display area surrounds the display area; a dam surrounding the display area and arranged at the non-display area; an organic light emitting diode provided in the display area; an encapsulation film disposed on the organic light emitting diode; a buffer layer disposed on the encapsulation film; an insulating film disposed on the buffer layer; a pad area arranged outside the dam, wherein the buffer layer and the insulating film extend from the display area to the pad area; a link line disposed between the dam and the first substrate; and a routing line provided on the insulating layer between the display area and the pad area.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 2, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sanghyuk Won, MinJoo Kim, JaeWon Lee, SangHoon Pak, Byonghoo Kim, Sangheun Lee, Hyangmyoung Gwon, Jeonghoon Lee, Sungjin Kim, Jaehyung Jang, Yuna Lee
  • Publication number: 20190131572
    Abstract: A display device and a method of manufacturing the same are disclosed, in which arcing may be prevented from occurring. The display device comprises a first substrate including a display area on which pixels are arranged, and a non-display area surrounding the display area; a dam surrounding the display area, arranged on the non-display area; a pad electrode arranged outside the dam; and an encapsulation film covering the display area and including a first inorganic film and a second inorganic film arranged on the first inorganic film, wherein the second inorganic film is overlapped with the pad electrode.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 2, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hyangmyoung GWON, MinJoo KIM, JaeWon LEE, SangHoon PAK, Byonghoo KIM, Sangheun LEE, Sanghyuk WON, Jeonghoon LEE, Sungjin KIM, Jaehyung JANG, Yuna LEE
  • Publication number: 20190004638
    Abstract: Disclosed are a touch screen panel and a display apparatus with integrated touch screen, in which a pattern inspection process and a repair process are easily performed on touch electrodes. The touch screen panel includes a plurality of first touch electrodes, a plurality of second touch electrodes spaced apart from the plurality of first touch electrodes, a plurality of bridge electrodes electrically connecting the plurality of second touch electrodes, and a plurality of identification patterns disposed in respective outer portions of the plurality of first touch electrodes and the plurality of second touch electrodes.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 3, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: JaeWon LEE, SangHoon PAK, Sangheun LEE, Yuna LEE
  • Publication number: 20190006431
    Abstract: Disclosed is a display apparatus for preventing a short circuit defect from being caused by a residual metal layer. The display apparatus includes a first substrate including a display area where a plurality of pixels are provided and a non-display area surrounding the display area, a dam disposed in the non-display area to surround the display area, an encapsulation film disposed on the first substrate to cover the display area and to contact the dam, and a metal pattern disposed on the encapsulation film. The dam includes a first dam, a second dam disposed in an outer portion of the first dam, and a third dam connecting the first dam to the second dam.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 3, 2019
    Inventors: Sanghyuk WON, SangHoon PAK, Jaehyung JANG, Yuna LEE
  • Publication number: 20180348937
    Abstract: Disclosed is a display device with integrated touch screen, which can prevent a first touch electrode or a second touch electrode from being short-circuited with a bridge electrode through an opening. The display device includes first electrodes on a first substrate, a light emitting layer on the first electrodes, a second electrode on the light emitting layer, an encapsulation layer on the second electrode, a bridge electrode and a dummy electrode on the encapsulation layer, an insulation layer covering the bridge electrode and the dummy electrode, and a first touch electrode and a second touch electrode on the insulation layer. The first touch electrode is electrically connected to the bridge electrode, and bridge electrode is spaced apart from the dummy electrode.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 6, 2018
    Inventors: SangHoon Pak, MinJoo Kim, Jeonghoon Lee, Yuna Lee
  • Patent number: 9337427
    Abstract: A laser induced thermal imaging device includes a substrate stage configured to support a substrate and a donor film; a beam radiation portion configured to emit a laser beam toward the donor film to image an imaging layer of the donor film on a pixel region on the substrate; an error measurement portion configured to determine a position of the laser beam and a position of the pixel region from the donor film to measure a pattern error; and a stage moving portion configured to move the substrate stage in accordance with the pattern error to correct the pattern error.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: May 10, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Hong Jeun, Yuna Lee
  • Publication number: 20140307240
    Abstract: A laser induced thermal imaging device includes a substrate stage configured to support a substrate and a donor film; a beam radiation portion configured to emit a laser beam toward the donor film to image an imaging layer of the donor film on a pixel region on the substrate; an error measurement portion configured to determine a position of the laser beam and a position of the pixel region from the donor film to measure a pattern error; and a stage moving portion configured to move the substrate stage in accordance with the pattern error to correct the pattern error.
    Type: Application
    Filed: September 9, 2013
    Publication date: October 16, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jin-Hong Jeun, Yuna Lee