| abstract |
A cyclometallated Ir complex comprising one, two or three ligands of formula (I) or (I') substituted at the R 5 and R 7 position; an organic electronic device comprising at least one inventive cyclometallated Ir complex; alight-emitting layer comprising at least one inventive cy-clometallated Ir complex; the use of the inventive cyclometallated Ir complexin an OLED; an apparatus selected from the group consisting of stationary visual display units, mobile visual display units, illumination units, units in items of clothing, units in handbags, units in accessories, units in furniture and units in wallpaper, comprising the organic electronic device; and a process for preparing a the inventive cyclometallated Ir complex. |