Schottky contact-based light detection device and light detection method using same

Abstract

The present disclosure relates to a light detection device including: a substrate 100; a lower electrode 200 formed on the substrate; an organic semiconductor layer 300 formed on the lower electrode 200; and an upper electrode 400 formed on the organic semiconductor layer 300, wherein a Schottky contact is formed at least one of a junction between the organic semiconductor layer and the lower electrode or a junction between the organic semiconductor layer and the upper electrode.