▎ 摘 要
NOVELTY - The FET unit has a substrate provided with a bottom gate electrode. A first dielectric layer is arranged in a graphite layer. An insulating barrier layer is provided with a second dielectric layer that is arranged in a top gate electrode. The top gate electrode is connected with a graphene nanometer belt. The insulating barrier layer is provided with a hexagonal boron nitride film. Thickness of a disulfide key thin film is 2nm. A gate electrode contact part is connected with the top gate electrode. USE - Tunneling FET unit. ADVANTAGE - The FET unit improves high voltage switch of the top gate electrode precision in a convenient manner. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a graphene array for a tunneling FET unit (2) a tunneling FET unit Graphene array forming method. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a tunneling FET unit.