| abstract |
The present invention relates to a depositable ionic organic functional material having a structure shown in the following formula (1):n nwherein, R is a hydrogen atom, a halogen atom or -CF 3 ; R' is a hydrogen atom or a halogen atom; the N^N ligand is selected from Pzpy shown in the following formula (31) and its derivatives, Pyim shown in the following formula (32), Ptop shown in the following formula (33), Pop shown in the following formula (34), and Bpy shown in the following formula (35):n n n n When the functional material is used as a luminescent dye, the synthesis conditions are mild and easy to carry out, the yield is high, and the product is simple to purify. The functional material can be used in high-efficiency blue to red OLEDs. |