Patents by Inventor Yong Ju Ham

Yong Ju Ham 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: 9600708
    Abstract: Provided is a transparent fingerprint recognizing sensor array, including: a pixel driving circuit formed on a substrate; an antistatic wiring disposed in an upper part of the pixel driving circuit; and a pixel electrode connected to the pixel driving circuit, wherein the pixel electrode is made of a transparent material or has an open formed in a center part thereof.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: March 21, 2017
    Assignee: SILICON DISPLAY TECHNOLOGY
    Inventors: Ki Joong Kim, Ji Ho Hur, Yong Ju Ham, Bong Yeob Hong, Youn Duck Nam
  • Patent number: 9501164
    Abstract: Provided is a thin film transistor liquid crystal display (TFT LCD) in which a capacitive touch sensor is embedded, the TFT LCD comprising: a touch sensor source follower TFT formed on a substrate; a first electrode connected to a gate electrode of the touch sensor source follower TFT; a touch sensor reset TFT including the first electrode; an insulator film formed on the first electrode; a second electrode formed on the insulator film; and a display switching TFT including the second electrode, wherein the second electrode is connected to a drain electrode of the display switching TFT; the touch sensor reset TFT and the gate electrode of the touch sensor source follower TFT share the first electrode; and the first electrode is connected to the gate electrode of the touch sensor source follower TFT.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: November 22, 2016
    Assignee: SILICON DISPLAY TECHNOLOGY
    Inventors: Yong Ju Ham, Ji Ho Hur, Ki Joong Kim
  • Publication number: 20150356340
    Abstract: Provided is a transparent fingerprint recognizing sensor array, including: a pixel driving circuit formed on a substrate; an antistatic wiring disposed in an upper part of the pixel driving circuit; and a pixel electrode connected to the pixel driving circuit, wherein the pixel electrode is made of a transparent material or has an open formed in a center part thereof.
    Type: Application
    Filed: October 31, 2013
    Publication date: December 10, 2015
    Inventors: Ki Joong KIM, Ji Ho Hur, Yong Ju HAM, Bong Yeob HONG, Youn Duck NAM
  • Publication number: 20150349016
    Abstract: Provided are an image sensor for an X-ray and a method of manufacturing the same, the image sensor for the X-ray, including: a semiconductor active layer formed on an insulating substrate; a gate insulating film on the semiconductor active layer; a gate electrode formed on the gate insulating film; an interlayer insulating film which is formed on the gate electrode and in which a first via hole is formed; a source electrode formed on the first via hole; a drain electrode formed on the first via hole; a first electrode formed to be connected to the source electrode or the drain electrode; and a photo diode formed on the first electrode.
    Type: Application
    Filed: September 30, 2013
    Publication date: December 3, 2015
    Inventors: Yong Ju HAM, Ji Ho HUR, Ki Joong KIM, Youn Duck NAM, Soon Ho CHOI
  • Publication number: 20150242033
    Abstract: Provided is a thin film transistor liquid crystal display (TFT LCD) in which a capacitive touch sensor is embedded, the TFT LCD comprising: a touch sensor source follower TFT formed on a substrate; a first electrode connected to a gate electrode of the touch sensor source follower TFT; a touch sensor reset TFT including the first electrode; an insulator film formed on the first electrode; a second electrode formed on the insulator film; and a display switching TFT including the second electrode, wherein the second electrode is connected to a drain electrode of the display switching TFT; the touch sensor reset TFT and the gate electrode of the touch sensor source follower TFT share the first electrode; and the first electrode is connected to the gate electrode of the touch sensor source follower TFT.
    Type: Application
    Filed: July 12, 2013
    Publication date: August 27, 2015
    Inventors: Yong Ju Ham, Ji Ho Hur, Ki Joong Kim