Abstract:
PURPOSE: A method for transferring graphene using a trench and a graphene transfer target substrate are provided to reduce the time of a dry process by efficiently evaporating adhesive solutions using the trench. CONSTITUTION: A trench(110) is formed on the upper side of a substrate(100) by patterning the substrate. A graphene layer wet with the adhesive solutions is arranged on the substrate. The graphene layer is pressurized on the substrate. The adhesive solutions are removed by drying the substrate.
Abstract:
The present invention provides a graphene device and an electronic apparatus including the same. The graphene device comprises: a transistor including a source, a gate, and a drain; an active layer in which a carrier can move; and a graphene layer which is arranged between the gate and the active layer and performs a role of an electrode of the active layer and a channel layer of the transistor.
Abstract:
Disclosed is a graphene switching device having a tunable barrier. The disclosed graphene switching device includes a first electrode and an insulating layer which are respectively arranged in a first region and a second region which are separated from each other on a conductive semiconductor substrate, a graphene layer which is extended from the insulating layer to the first electrode on the substrate and is separated from the first electrode, a second electrode which faces the insulating layer on the graphene layer, a gate electrode above the graphene layer, and a first well which has a region of the substrate which touches the lower part of the graphene layer which is doped with impurity. The first wall has an energy barrier which is between the graphene layer and the first electrode.