Patents by Inventor Euikang Heo

Euikang Heo 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: 20200144453
    Abstract: A display device includes a substrate, a first electrode disposed on the substrate, a second electrode disposed on the substrate and spaced apart from the first electrode, a plurality of first protruding electrodes disposed on the first electrode, a plurality of second protruding electrodes disposed on the second electrode, and a plurality of light emitting elements electrically connected to the plurality of first protruding electrodes and the plurality of second protruding electrodes.
    Type: Application
    Filed: August 16, 2019
    Publication date: May 7, 2020
    Inventors: Chongsup CHANG, Youngdae KIM, Hyunae KIM, Euikang HEO
  • Publication number: 20200051962
    Abstract: A display device includes a pixel circuit, a first insulating layer covering the pixel circuit, a first electrode disposed on the first insulating layer, a second electrode disposed on the first insulating layer and spaced apart from the first electrode in a first direction, and a light emitting element electrically connected to the first electrode and the second electrode and disposed between the first electrode and the second electrode. A recess is provided in a first region of the first insulating layer between the first electrode and the second electrode when viewed in a plan view, and a width of the recess in the first direction is greater than a length of the light emitting element in the first direction. The first electrode and the second electrode do not overlap the recess when viewed in a plan view.
    Type: Application
    Filed: June 20, 2019
    Publication date: February 13, 2020
    Inventors: Euikang HEO, Cha-dong KIM, Hyunae KIM, Chongsup CHANG
  • Publication number: 20190171318
    Abstract: A display apparatus includes an encapsulation layer, a display device, a touch layer, and an organic insulating layer. The encapsulation layer is on and covers the display device. The touch layer is above the encapsulation layer and includes a plurality of sensing electrodes, each of which includes a conductive layer having a first metal layer, a second metal layer above the first metal layer, and a third metal layer between the first metal layer and the second metal layer and exposed side surfaces. The organic insulating layer is above and covers the touch layer and is spaced apart from the side surfaces of the third metal layer.
    Type: Application
    Filed: November 7, 2018
    Publication date: June 6, 2019
    Inventors: Yonghwan RYU, Youngdae KIM, Heena KIM, Sangjin PARK, Taehyeok CHOI, Euikang HEO
  • Publication number: 20190035870
    Abstract: A substrate for a display apparatus includes a substrate, and a capacitor on a first surface of the substrate. The capacitor includes a first electrode, a second electrode facing the first electrode, and a dielectric layer between the first electrode and the second electrode. Here, the substrate has a first hole penetrating through the substrate in an area corresponding to a part of the first electrode of the capacitor, and a first conductive material is in the first hole.
    Type: Application
    Filed: January 2, 2018
    Publication date: January 31, 2019
    Inventors: Sangjin Park, Youngdae Kim, Heena Kim, Yonghwan Ryu, Taehyeok Choi, Euikang Heo