초록 |
We designed and synthesized a novel red phosphorescent iridium(III) complex for use in phosphorescent organic light-emitting diodes (PhOLEDs). The photophysical and electrochemical properties of the synthesized Ir(III) complex was characterized by photoluminescence and cyclic voltammetry. The device structure of PhOLEDs was ITO (50 nm)/PEDOT:PSS (40 nm)/TAPC (20 nm)/mCP (10 nm)/TCTA:TPBi:dopant (x%)/TSPO1 (35 nm)/LiF (1 nm)/Al (200 nm). In these devices, the dopants was Ir(III) complex, the doping ratio of TCTA to TPBi was 1:1, and the doping ratios of the red dopants (x%) were 5%, 10%, and 15%. The device employing Iridium(III) complex as the dopant exhibited efficient red emission. |