Hyeong Keun Kim

GRAPHENE ROLL-TO-ROLL COATING APPARATUS AND GRAPHENE ROLL-TO-ROLL COATING METHOD USING THE SAME

GRAPHENE PROTECTIVE FILM SERVING AS A GAS AND MOISTURE BARRIER, METHOD FOR FORMING SAME, AND USE THEREOF

Surface plasmon resonance sensor using metallic graphene, preparing method of the same, and surface plasmon resonance sensor system

GRAPHENE FIBER, METHOD FOR MANUFACTURING SAME AND USE THEREOF

Roll-to-roll doping method of graphene film, and doped graphene film

Touch sensor using graphene for simultaneously detecting a pressure and a position

Touch sensor using graphin for simultaneously detecting pressure and position

Roll-to-roll apparatus for coating simultaneously internal and external surfaces of a pipe and graphene coating method using the same

FLEXIBLE TRANSPARENT HEATING ELEMENT USING GRAPHENE AND METHOD FOR MANUFACTURING THE SAME

OPTIC FIBER WITH CARBON NANO-STRUCTURE LAYER, FIBER OPTIC CHEMICAL SENSOR AND METHOD FOR FORMING CARBON NANO-STRUCTURE LAYER IN FIBER CORE