Patents by Inventor Dae Seong EOM

Dae Seong EOM 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).

  • Method of manufacturing thin film transistor
    Patent number: 9064778
    Abstract: A method of manufacturing a thin-film transistor is provided, including preparing ink including a solution in which a graphene oxide, a reduced graphene oxide, or a combination thereof is dispersed, forming the ink on a substrate in the form of a pattern, and forming a source electrode and a drain electrode that are positioned at edges of the pattern and a semiconductor channel positioned between the electrodes by a coffee-ring effect in the ink by using the graphene oxide, the reduced graphene oxide, or the combination thereof within the formed pattern.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: June 23, 2015
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jung Ah Lim, Yong-Won Song, Jae-Min Hong, Won-Kook Choi, Dae Seong Eom
  • METHOD OF MANUFACTURING THIN FILM TRANSISTOR
    Publication number: 20150072482
    Abstract: A method of manufacturing a thin-film transistor is provided, including preparing ink including a solution in which a graphene oxide, a reduced graphene oxide, or a combination thereof is dispersed, forming the ink on a substrate in the form of a pattern, and forming a source electrode and a drain electrode that are positioned at edges of the pattern and a semiconductor channel positioned between the electrodes by a coffee-ring effect in the ink by using the graphene oxide, the reduced graphene oxide, or the combination thereof within the formed pattern.
    Type: Application
    Filed: April 23, 2014
    Publication date: March 12, 2015
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jung Ah LIM, Yong-Won SONG, Jae-Min HONG, Won-Kook CHOI, Dae Seong EOM