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US 9,005,774 B2Granted
Organic light emitting diode device
AssigneeSamsung Display Co., Ltd.
InventorsMie-Hwa Park, Tae-Shick Kim
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Abstract
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.
Claims4
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:
7 more elements
Dependencies are inferred from the claim text.