Organic electroluminescent device

摘要

An organic electroluminescent device comprising: a pair of electrodes; and at least one organic compound layer between the pair of electrodes, the at least one organic compound layer including a light emitting layer, wherein the light emitting layer contains at least one host material and at least one luminescent material, and the host material is a metal complex containing a metal in groups 4 to 11 or periods 5 to 6 of a Periodic Table.