ORGANIC LIGHT-EMITTING DIODE BASED N SEMICONDUCTOR QUANTUM DOTS

摘要

The invention is related to the field of optics and electroluminescent nanostructures in particular. In particular, the invention relates to white light emitting diodes and applications thereof. An organic light-emitting diode (OLED) comprises a transparent anode (6), a hole transport layer (4) located on the anode (6) and an active region located within the hole transport layer comprising semiconductor quantum dots (5), wherein the active region comprises a layer of semiconductor nanocrystals with broad luminescence spectra, an electron transport layer (3) located at a distance from the active region and a cathode located on the electron transport layer (3).