▎ 摘 要
NOVELTY - A graphene device (103) consists of an active layer (20), a graphene layer (30) contacting the active layer and an electrode (70) spaced apart from the graphene layer. The graphene layer and the active layer provide a pathway for current flow. The electrode (70) controls a work function of the graphene layer based on a voltage applied to the electrode (70). USE - Graphene device is used for electronic apparatus (claimed) e.g. semiconductor device. ADVANTAGE - The graphene device has improved material characteristics. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of graphene device. Transistor (10) Active layer (20) Graphene layer (30) Electrode (70) Graphene device (103)