Patents by Inventor Kyu Hag Eum

Kyu Hag Eum 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).

  • Publication number: 20110147724
    Abstract: There is provided an organic thin film transistor and a method of manufacturing the same. The organic thin film transistor includes: an insulating substrate on which a plurality of barrier ribs and a plurality of grooves partitioned by the barrier ribs are formed; source and drain electrodes each formed on the grooves spaced apart from each other among the plurality of grooves; a gate electrode formed on the groove between the source and drain electrodes; an opening formed by etching the barrier ribs between the source electrode and the gate electrode and between the gate electrode and the drain electrode; a gate insulating film formed on the opening; and an organic semiconductor layer formed on the gate insulating film. The organic thin film transistor is capable of mass production and has excellent electrical characteristics.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 23, 2011
    Applicants: SAMSUNG ELECTRO-MECHANICS CO., LTD., SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
    Inventors: Sang Won HA, Il Sub Chung, Jin Hee Heo, Kyo Hyeok Kim, Jung Min Kwon, Kyu Hag Eum, Sang Il Yim, Chang Sup Ryu