ORGANIC LIGHT EMITTING DISPLAY DEVICE

摘要

An organic light emitting display device is disclosed. The organic light emitting display device comprising at least one light emitting part between an anode and a cathode and comprising at least one light emitting part between an anode and a cathode and comprising at least one organic layer and a light emitting layer, wherein the at least one organic layer includes a compound having a core with one or more nitrogen atoms and at least one other core with relatively high electronegativity.