Patents by Inventor Geun Chui Park

Geun Chui Park 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).

  • Display device containing indium
    Patent number: 11335273
    Abstract: A display device includes pixels connected to scan lines and data lines intersecting the scan lines, wherein each of the pixels includes a light emitting element and a first transistor configured to control a driving current supplied to the light emitting element according to a data voltage applied from a respective data line of the data lines, the first transistor includes a first active layer including an oxide semiconductor containing indium (In), and a content of the indium in the oxide semiconductor of the first active layer is 70 at % or more.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: May 17, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hye Lim Choi, Yeon Keon Moon, Joon Seok Park, Myoung Hwa Kim, Tae Sang Kim, Hyung Jun Kim, Geun Chui Park, Kyung Jin Jeon