Patent ID: 9478748
Filing Date: 2016-10-25
CPC Classification: C09K,H01L

Claim Text:
1. An organic light emitting diode display, comprising: an anode; a cathode facing the anode; and an emission layer between the anode and the cathode, wherein the emission layer includes a compound represented by Chemical Formula 1, below, and a compound represented by Chemical Formula 2, below: wherein, in Chemical Formula 1, L R R n1 is an integer from 0 to 2, and n2 and n3 are independently integers from 0 to 4, wherein, in Chemical Formula 2, X is NR, O, or S, in which R is hydrogen, deuterium, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, R L m1 is an integer from 0 to 2, and m2 and m3 are each independently integers from 0 to 4.