Non-Volatile Memory Devices

摘要

Non-volatile memory devices are provided including a control gate electrode on a substrate; a charge storage insulation layer between the control gate electrode and the substrate; a tunnel insulation layer between the charge storage insulation layer and the substrate; a blocking insulation layer between the charge storage insulation layer and the control gate electrode; and a material layer between the tunnel insulation layer and the blocking insulation layer, the material layer having an energy level constituting a bottom of a potential well.