Patent ID: 9680108
Date: 2017-06-13
CPC Classifications: H01L

Claim:
1. An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer comprises at least one first material represented by Formula 1 below, and at least one second material represented by Formula 2 below: in Formulae 1 and 2, X L a11, and a21 to a24 are each independently 0 or 1; R b11 and b12 are each independently selected from 1, 2, and 3; R b13 and b14 are each independently selected from 1, 2, 3, and 4; b28 is selected from 1, 2, and 3; at least one substituent of the substituted C deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C a C a C a C —Si(Q Q