Polychromatic Light Emitting Devices and Versatile Hole Transporting Matrix for Them

摘要

The present invention relates to organic light-emitting diodes (OLEDs) comprising at least one substantially organic layer comprising 1,N,N,N′,N′-pentakis(1,1′-biphenyl-4-yl)-phenylene-3,5-diamine matrix compound and to new 1,N,N,N′,N′-pentakis(1,1′-bi-phenyl-4-yl)-phenylene-3,5-diamine compound useful especially as hole-transporting and/or electron-blocking layer matrix in OLEDs.

主权项

1. A polychromatic light emitting device comprising at least two OLEDs, wherein the light emitted from the at least two OLEDs differs in its CIE coordinates, and all OLEDs in the device comprise at least one emitter and at least one substantially organic layer comprising a compound represented by formula (1), wherein the at least one emitter and the at least one substantially organic layer are arranged between a cathode and an anode: