摘要:
A compound suitable for use in an organic electroluminescence device, having the formula [1], wherein each of Ar 3 to Ar 10 are the same or different and represent a substituted or non-substituted aromatic monocyclic group, a substituted or non-substituted fused polycyclic group or a substituted or non-substituted aromatic heterocyclic group, or Ar 3 and Ar 4 and/or Ar 5 and Ar 6 and/or Ar 7 and Ar 8 and/or Ar 9 and Ar 10 , together with the nitrogen atom to which they are attached, together form a fused or non-fused, aromatic or non-aromatic heterocyclic ring.