New Iridium Complexes as Highly Efficient Orange–Red Emitters in Organic Light-Emitting Diodes

✍ Scribed by J.P. Duan; P.P. Sun; C.H. Cheng

• Publisher: John Wiley and Sons
• Year: 2003
• Tongue: English
• Weight: 236 KB
• Volume: 15
• Category: Article
• ISSN: 0935-9648
• DOI: 10.1002/adma.200390051

✦ Synopsis

Two new iridium complexes with pyrazine derivatives as ligands (see Figure) were synthesized. The electroluminescent devices based on these metal complexes emit orange–red light at ∼ 610 nm with exceedingly high brightness and external quantum, current, and power efficiencies.