Patents by Inventor Guanghai KIM

Guanghai KIM 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).

  • Thin film transistor and display device having the same
    Patent number: 9291870
    Abstract: A thin film transistor includes a semiconductor pattern on a base substrate, the semiconductor pattern including an input area, an output area, and a channel area between the input area and the output area, a first insulating layer covering the semiconductor pattern, a control electrode on the first insulating layer, the control electrode overlapping the channel area, a second insulating layer covering the control electrode, an input electrode connected to the input area, an output electrode connected to the output area, and a heat discharge electrode on the second insulating layer, the heat discharge electrode being connected to the control electrode.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: March 22, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Jun Shin, Jeehoon Kim, Sehun Park, Jaehwan Oh, Guanghai Kim, Byoungki Kim, Wonkyu Lee
  • THIN FILM TRANSISTOR AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20150123099
    Abstract: A thin film transistor includes a semiconductor pattern on a base substrate, the semiconductor pattern including an input area, an output area, and a channel area between the input area and the output area, a first insulating layer covering the semiconductor pattern, a control electrode on the first insulating layer, the control electrode overlapping the channel area, a second insulating layer covering the control electrode, an input electrode connected to the input area, an output electrode connected to the output area, and a heat discharge electrode on the second insulating layer, the heat discharge electrode being connected to the control electrode.
    Type: Application
    Filed: August 19, 2014
    Publication date: May 7, 2015
    Inventors: Young Jun SHIN, Jeehoon KIM, Sehun PARK, Jaehwan OH, Guanghai KIM, Byoungki KIM, Wonkyu LEE