Organic light-emitting device
AssigneeSamsung Display Co., Ltd.
InventorNamsu KANG
Life of this patent
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Abstract
An organic light-emitting device according to an embodiment of the present disclosure includes a first electrode, a second electrode opposite to the first electrode, a first light-emitter on the first electrode to emit first light of a first wavelength range, a second light-emitter between the first light-emitter and the second electrode, to emit second light of a second wavelength range, and a charge generation layer which includes a metal compound having a perovskite structure, is between the first light-emitter and the second light-emitter, and is to generate charges to provide to each of the first light-emitter and the second light-emitter.
Claims14
An organic light-emitting device, comprising:
- a first electrode;
- a second electrode opposite to the first electrode;
- a first light-emitter on the first electrode to emit first light of a first wavelength range;
- a second light-emitter between the first light-emitter and the second electrode, the second light-emitter to emit second light of a second wavelength range;
- and
- a charge generation layer, which includes a metal compound having a perovskite structure, disposed between the first light-emitter and the second light-emitter, the charge generating layer to generate charges to be provided to each of the first light-emitter and the second light-emitter.
An organic light-emitting device, comprising:
- a first electrode;
- a second electrode opposite to the first electrode;
- a first light-emitter on the first electrode, the first light-emitter to emit first light of a first wavelength range;
- a second light-emitter on the first light-emitter, the second light-emitter to emit second light of a second wavelength range;
- a third light-emitter between the second light-emitter and the second electrode, the third light-emitter to emit light of a third wavelength range;
- a first intermediate layer between the first light-emitter and the second light-emitter;
- and
- a second intermediate layer between the second light-emitter and the third light-emitter,
- wherein at least one of the first intermediate layer or the second intermediate layer includes a metal compound having a perovskite structure.
Dependencies are inferred from the claim text.