Melnyk Igor studied Electronic in Kiev Polytechnical Institute, Ukraine, and graduated as Electronic Engineering in 1989. Then he joined Research Group on Laboratory of Electron Beam Technological Devices, of Kyiv Polytechnical Institute, headed by Denbnovetsky S.V. Melnyk I. received Ph. D. in 1994 and Doctor Degree in 2009 in the same institution. He has published more than 70 research articles in SCI(E) journals.