Patents by Inventor YoungJin CHOE

YoungJin CHOE 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: 20240256062
    Abstract: Disclosed is a display device with an integrated touch screen comprising a substrate; a display device comprising a plurality of pixels disposed on the substrate; and a first touch electrode and a second touch electrode disposed on the display device, the first touch electrode includes a first sub-touch electrode and a second sub-touch electrode, the second touch electrode includes a third sub-touch electrode and a fourth sub-touch electrode, and a position of a plurality of open parts disposed between the first sub-touch electrode and the third sub-touch electrode or between the second sub-touch electrode and the fourth sub-touch electrode, is adjusted so that a virtual line connecting the plurality of open parts is not in a straight line.
    Type: Application
    Filed: September 27, 2023
    Publication date: August 1, 2024
    Inventors: MinSuk KONG, Youngjin CHOE, MiRae LEE, YoungJun JEON
  • Publication number: 20240224701
    Abstract: The disclosure relates to a display device. In an embodiment, a display device includes a lower substrate including a plurality of sub pixels forming an active area and a non-active area enclosing the active area; a thin film transistor on the lower substrate corresponding to one of the plurality of sub pixels; a light emitting diode on the thin film transistor corresponding to the one of the plurality of sub pixels; a plurality of first touch electrodes on the light emitting diode corresponding to the active area; a plurality of second touch electrodes on the plurality of first touch electrodes corresponding to the active area; a first shielding electrode between the light emitting diode and the plurality of first touch electrodes overlapping a first touch electrode; and a second shielding electrode between the light emitting diode and the plurality of first touch electrodes, wherein the second shielding electrode does not overlap the first touch electrode.
    Type: Application
    Filed: December 19, 2023
    Publication date: July 4, 2024
    Applicant: LG Display Co., Ltd
    Inventors: MiRae LEE, Minsuk KONG, YoungJun JEON, Youngjin CHOE
  • Patent number: 9958973
    Abstract: Provided is a touch panel-integrated organic light emitting display device. The touch panel-integrated organic light emitting display device includes an upper substrate, a lower substrate and a touch panel positioned between the upper substrate and the lower substrate. The touch panel includes an array of first touch electrodes connected in a first direction under the upper substrate, an array of second touch electrodes, in a same plane as the first touch electrodes, connected in a second direction perpendicular to the first direction under the upper substrate, a plurality of connection electrodes connecting the second touch electrodes in the second direction, and at least one of the first and second touch electrodes includes a touch detection part and a floating part electrically isolated from the touch detection part.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: May 1, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: JongHyun Han, SeJong Yoo, YoungJin Choe, HaeYeon Jeong, SunJu Lee
  • Publication number: 20180095577
    Abstract: Provided is a touch panel-integrated organic light emitting display device. The touch panel-integrated organic light emitting display device includes an upper substrate, a lower substrate and a touch panel positioned between the upper substrate and the lower substrate. The touch panel includes an array of first touch electrodes connected in a first direction under the upper substrate, an array of second touch electrodes, in a same plane as the first touch electrodes, connected in a second direction perpendicular to the first direction under the upper substrate, a plurality of connection electrodes connecting the second touch electrodes in the second direction, and at least one of the first and second touch electrodes includes a touch detection part and a floating part electrically isolated from the touch detection part.
    Type: Application
    Filed: November 10, 2017
    Publication date: April 5, 2018
    Inventors: JongHyun Han, SeJong Yoo, YoungJin Choe, HaeYeon Jeong, SunJu Lee
  • Publication number: 20160117031
    Abstract: Provided is a touch panel-integrated organic light emitting display device. The touch panel-integrated organic light emitting display device includes an upper substrate, a lower substrate and a touch panel positioned between the upper substrate and the lower substrate. The touch panel includes an array of first touch electrodes connected in a first direction under the upper substrate, an array of second touch electrodes, in a same plane as the first touch electrodes, connected in a second direction perpendicular to the first direction under the upper substrate, a plurality of connection electrodes connecting the second touch electrodes in the second direction, and at least one of the first and second touch electrodes includes a touch detection part and a floating part electrically isolated from the touch detection part.
    Type: Application
    Filed: June 12, 2015
    Publication date: April 28, 2016
    Inventors: JongHyun HAN, SeJong YOO, YoungJin CHOE, HaeYeon JEONG, SunJu LEE