Patents Assigned to Kumoh National Institute of Technology - Academic Cooperation Foundation
  • FIELD EMISSION DEVICES AND METHODS OF MANUFACTURING EMITTERS THEREOF
    Publication number: 20150060758
    Abstract: A field emission device may comprise: an emitter comprising a cathode electrode and an electron emission source supported by the cathode electrode; an insulating spacer around the emitter, the insulating spacer forming an opening that is a path of electrons emitted from the electron emission source; and/or a gate electrode around the opening. The electron emission source may comprise a plurality of graphene thin films vertically supported in the cathode electrode toward the opening.
    Type: Application
    Filed: September 1, 2014
    Publication date: March 5, 2015
    Applicant: Kumoh National Institute of Technology - Academic Cooperation Foundation
    Inventors: Donggu LEE, Shanghyeun PARK, Yongchul KIM, Ilhwan KIM, Taewon JEONG