Aluminium–salen luminophores as new hole-blocking materials for phosphorescent OLEDs

Kyu Young Hwang, Min Hyung Lee, Hyosook Jang, Yeunjoo Sung, Jong Soon Lee, Se‐Hun Kim, Youngkyu Do

Dalton Transactions · 2008 · 55 citations · 31 references

Concepts

Abstract

The organic light-emitting diodes (OLEDs) employing complex [salen(tBu)4Al(OC6H4-p-C6H5)] (4) as a hole-blocking layer produced stable green EL emission of Ir(ppy)3 irrespective of changing current density and showed higher brightness and device efficiency than the BAlq-based device.

References

31