Porphines - platinum metal complex compounds for organic electroluminescent device and organic electroluminescent device using them

摘要

The present invention significantly improves the light emission efficiency and driving lifetime of the device as well as to increase the purity red light emission luminescent material for an organic electroluminescent device for the purpose of implementation, it is specifically to provide a popin (Porphin) based metal complex compound and an organic electroluminescent device using the same having a platinum (Platinum) metal component , such as formula (1) . ; wherein , R ₁ and R ₂ are as defined in the specification .