This invention relates to tetraphenylmethane-based oxadiazole molecules that act as electron transporting materials to be used in electroluminescent devices. The oxadiazole compounds are of the following formula. Each variable is defined in the specification. ##STR00001##

 
Web www.patentalert.com

< Electroluminescent device using metal coordination compound

< Using hole- or electron-blocking layers in color OLEDS

> Organic electroluminescent device using a mixture of high and low molecular light-emitting substance as a light-emitting substance

> Organic element for electroluminescent devices

~ 00268