▎ 摘　　要

NOVELTY - The FET has a channel layer formed on an inorganic material and connected electrically with a source electrode. A drain electrode is formed in a side of the inorganic material. The source electrode and the drain electrode are provided with graphene. The inorganic material is made of metal oxide, metal sulfide and nano particle of metal halide, where size of the inorganic material is 1-100 nanometers. The inorganic material is provided with an optical activity function. USE - FET. ADVANTAGE - The FET has excellent charge transfer effect, stable N-doping characteristic and better electrical characteristic. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a FET manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of a FET.