Organic light emitting diode and organic light emitting diode display device including the same
AssigneeSamsung Display Co., Ltd.
InventorsDong Chan KIM, Yi Su KIM, Byoung Duk LEE, Yoon Hyeung CHO
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Abstract
An organic light emitting element includes a first electrode a second electrode that faces the first electrode, an emission layer between the first electrode and the second electrode, the emission layer including quantum dots, and a hole transport layer between the first electrode and the emission layer. The quantum dots include at least one of a Group I-VI compound, a Group II-VI compound, and a Group III-VI compound. The hole transport layer includes at least one of a p-doped Group I-VI compound, a p-doped Group II-VI compound, and a p-doped Group III-VI compound.
Claims14
An organic light emitting element, comprising:
- a first electrode;
- a second electrode that faces the first electrode;
- an emission layer between the first electrode and the second electrode, the emission layer including quantum dots;
- and
- a hole transport layer between the first electrode and the emission layer,
- wherein the quantum dots include at least one of a Group I-VI compound, a Group II-VI compound, and a Group III-VI compound, and
- the hole transport layer includes at least one of a p-doped Group I-VI compound, a p-doped Group II-VI compound, and a p-doped Group III-VI compound.
An organic light emitting diode display, comprising:
- a substrate;
- a thin film transistor on the substrate;
- a first electrode connected with the thin film transistor;
- a hole transport layer on the first electrode;
- an emission layer on the hole transport layer, the emission layer including quantum dots;
- and
- a second electrode on the emission layer,
- wherein the quantum dots includes at least one of a Group I-VI compound, a Group II-VI compound, and a Group III-VI compound, and
- the hole transport layer includes at least one of a p-doped Group I-VI compound, a p-doped Group II-VI compound, and a p-doped Group III-VI compound.
Dependencies are inferred from the claim text.