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US 2023/0413598 A1Published application
Light-emitting device and electronic apparatus including the same
AssigneeSamsung Display Co., Ltd.
InventorsSehun KIM, Changhee LEE, Yeo Geon Yoon
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Abstract
A light-emitting device in which a hole injection layer is disposed between an emission layer and a second electrode, and the hole injection layer includes graphene and contacts the second electrode, and a first electrode is a cathode.
Claims20
A light-emitting device comprising:
- a first electrode;
- a second electrode facing the first electrode;
- and
- an interlayer located between the first electrode and the second electrode and comprising an emission layer,
- wherein the interlayer further comprises a hole injection layer that includes graphene and the hole injection layer disposed between the emission layer and contacts the second electrode, and
- wherein the first electrode is a cathode.
3 more elements
Dependencies are inferred from the claim text.