Compound, organic light emitting diode, and display device

The invention provides a compound for fabricating an electron transport layer. The compound has a molecular formula as described in the specification. The invention also provides an organic light emitting diode and an organic light emitting diode display device. Because the organic light emitting diode has the advantages of high light emitting efficiency, long service life and the like, the organic light emitting diode display device also has a good display effect and long service life.