Patent ID: 9466808
Filing Date: 2016-10-11
CPC Classification: C09K,H01L

Claim Text:
1. An organic light-emitting device, comprising: a first electrode; a second electrode disposed opposite to the first electrode; and an organic layer disposed between the first electrode and the second electrode and including an emission layer, wherein the emission layer comprises at least one first light-emitting material represented by Formula 1 and at least one second light-emitting material represented by Formula 2: wherein, in Formulae 1 and 2, X Ar i) a C ii) a C M is a transition metal having an atomic weight of 40 or greater; X rings A and B are each independently selected from a C R a1 and a2 are each independently an integer from 0 to 8, when a1 is two or greater, the number a1 of R n is an integer from 1 to 3; L is selected from a monodentate organic ligand, a bidentate organic ligand, a tridentate organic ligand, and a tetradentate organic ligand; and m is an integer from 0 to 4.