Organic light emitting diode device
View Patent ↗In one aspect, an organic light emitting diode device that includes a first electrode, a second electrode facing the first electrode, an emission layer interposed between the first electrode and the second electrode and an auxiliary layer interposed between either one of the first electrode and the second electrode and the emission layer, wherein the auxiliary layer includes a substituted or unsubstituted pyrene-based compound having at least one appended phenyl group is provided.
1. An organic light emitting diode device, comprising
a first electrode;
a second electrode facing the first electrode;
an emission layer interposed between the first electrode and the second electrode; and
an auxiliary layer interposed between either one of the first electrode and the second electrode and the emission layer,
wherein the auxiliary layer is a single layer, and
wherein the auxiliary layer is a mixture of: i) an inorganic compound having the following structure:
and
ii) a compound having the following structure:
2. The organic light emitting diode device of claim 1 , wherein
and the inorganic compound are mixed in a weight ratio of about 1:100 to about 100:1.
3. The organic light emitting diode device of claim 1 , wherein
and the inorganic compound are mixed in a weight ratio of 1:1 to 1:2.
4. The organic light emitting diode device of claim 1 , wherein the auxiliary layer comprises an electron transport layer (ETL).