Patents by Inventor Dong Kug KO

Dong Kug KO 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: 10459273
    Abstract: An in-cell touch LCD in one example includes a lower array substrate; an upper array substrate having an area greater than the lower array substrate; gate and data lines and a thin film transistor on the inner surface of the upper array substrate; a planarization layer on the inner surface of the upper array substrate, and exposing a part of a drain electrode; a common electrode on the planarization layer; a passivation layer on the planarization layer and exposing the part of the drain electrode; a touch line on the passivation layer; an inter-layered insulating layer on the passivation layer, covering the touch line, and exposing the part of the drain electrode, the touch line and the common electrode; a plurality of pixel electrodes on the inter-layered insulating layer, overlapping the common electrode, and connected to the drain electrode; and a connection line connecting the touch line and the pixel electrodes.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 29, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Byung-Hoon Park, Jong-Sang Pyo, Dong-Kug Ko
  • Publication number: 20180095316
    Abstract: An in-cell touch LCD in one example includes a lower array substrate; an upper array substrate having an area greater than the lower array substrate; gate and data lines and a thin film transistor on the inner surface of the upper array substrate; a planarization layer on the inner surface of the upper array substrate, and exposing a part of a drain electrode; a common electrode on the planarization layer; a passivation layer on the planarization layer and exposing the part of the drain electrode; a touch line on the passivation layer; an inter-layered insulating layer on the passivation layer, covering the touch line, and exposing the part of the drain electrode, the touch line and the common electrode; a plurality of pixel electrodes on the inter-layered insulating layer, overlapping the common electrode, and connected to the drain electrode; and a connection line connecting the touch line and the pixel electrodes.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 5, 2018
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Byung-Hoon PARK, Jong-Sang PYO, Dong-Kug KO
  • Patent number: 9847353
    Abstract: A method of making a display device includes, providing a substrate having a display area and a pad area in a periphery of the display area, the display area including a plurality of pixel regions; forming a thin film transistor having a channel layer on the substrate; arranging a gate link line and a first common voltage line to cross each other, and having a first insulation film be interposed therebetween; arranging a second common voltage line and a data link line to cross each other, and having second insulation film be interposed therebetween; disposing a first pattern on the first insulation film; and disposing a second pattern on the second insulation film, wherein the channel layer, the first pattern and the second pattern are formed of the same material.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: December 19, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dong Kug Ko, Jong Sang Pyo, Ji Yong Lim
  • Publication number: 20170229487
    Abstract: A method of making a display device includes, providing a substrate having a display area and a pad area in a periphery of the display area, the display area including a plurality of pixel regions; forming a thin film transistor having a channel layer on the substrate; arranging a gate link line and a first common voltage line to cross each other, and having a first insulation film be interposed therebetween; arranging a second common voltage line and a data link line to cross each other, and having second insulation film be interposed therebetween; disposing a first pattern on the first insulation film; and disposing a second pattern on the second insulation film, wherein the channel layer, the first pattern and the second pattern are formed of the same material.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 10, 2017
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dong Kug KO, Jong Sang PYO, Ji Yong LIM
  • Patent number: 9666603
    Abstract: A display device is discussed. The display device includes a substrate having a display area and a pad area in a periphery of the display area, the display area including a plurality of pixel regions; a thin film transistor having a channel layer, and on the substrate; a gate link line and a first common voltage line arranged to cross each other, and having a first insulation film interposed therebetween; a second common voltage line and a data link line arranged to cross each other, and having second insulation film interposed therebetween; a first pattern disposed on the first insulation film; and a second pattern disposed. on the second insulation film, wherein the channel layer, the first pattern and the second pattern are formed of the same material.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: May 30, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dong Kug Ko, Jong Sang Pyo, Ji Yong Lim
  • Publication number: 20160190165
    Abstract: A display device is discussed. The display device includes a substrate having a display area and a pad area in a periphery of the display area, the display area including a plurality of pixel regions; a thin film transistor having a channel layer, and on the substrate; a gate link line and a first common voltage line arranged to cross each other, and having a first insulation film interposed therebetween; a second common voltage line and a data link line arranged to cross each other, and having second insulation film interposed therebetween; a first pattern disposed on the first insulation film; and a second pattern disposed. on the second insulation film, wherein the channel layer, the first pattern and the second pattern are formed of the same material.
    Type: Application
    Filed: November 10, 2015
    Publication date: June 30, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dong Kug KO, Jong Sang PYO, Ji Yong LIM