Patent ID: 9472767
Filing Date: 2016-10-18
CPC Classification: H01L

Claim Text:
1. An organic light-emitting device comprising: a substrate; a first electrode formed on the substrate; a second electrode; an emission layer between the first electrode and the second electrode; a hole transport layer between the first electrode and the emission layer, the hole transport layer comprising a first hole transport unit comprising: an electron transport layer between the second electrode and the emission layer, the electron transport layer comprising an electron transporting material and a metal-containing material, wherein the hole transporting material is represented by Formula 2 below: wherein R R Ar n, m, a, and b are each independently an integer from 0 to 10; R Q wherein the electron transporting material contained in the electron transport layer is selected from the group consisting of Compound 60 and compounds represented by Formulae 4 and 5 below, and wherein the metal-containing material contained in the electron transport layer comprises a Li complex: wherein R L Q c is an integer from 0 to 10.