Organic electroluminescent device

摘要

Disclosed is an organic electroluminescent device including a first electrode, a second electrode, and a light-emitting layer having a guest material of a red luminescent material and at least two host materials so as to be formed between the first and second electrodes. one of the host materials is a composite including the following structural formula:
. Moreover, one of the host materials can be a substituted or non-substituted quinoline derivative.