Patent attributes
According to one embodiment, a transistor includes: a gate electrode; a gate insulating layer provided on the gate electrode; an oxide semiconductor layer provided on the gate insulating layer; an oxygen supply layer provided on the oxide semiconductor layer; a first oxygen barrier layer provided on the oxygen supply layer; a source electrode provided to penetrate the oxygen supply layer and the first oxygen barrier layer and connected to the oxide semiconductor layer; and a drain electrode spaced apart from the source electrode, provided to penetrate the oxygen supply layer and the first oxygen barrier layer, and connected to the oxide semiconductor layer.