Light-emitting device and an electronic apparatus including same
AssigneeSamsung Display Co., Ltd.
InventorsTsuyoshi NAIJO, Hyunyoung KIM, Hyosup SHIN, Jiyoung LEE
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Abstract
A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer located between the first electrode and the second electrode and including an emission layer; and an electron transport region located between the emission layer and the second electrode and including: a hole blocking layer; and an electron transport layer, an electron injection layer, or any combination thereof, wherein the emission layer includes a first host, a second host, a first dopant, and a second dopant, and the electron transport region includes a layer including a red dopant compound.
Claims20
A light-emitting device comprising:
- a first electrode;
- a second electrode facing the first electrode;
- an interlayer comprising an emission layer between the first electrode and the second electrode;
- and
- an electron transport region comprising a layer including a red dopant compound between the emission layer and the second electrode and comprising:
- a hole blocking layer;
- and an electron transport layer, an electron injection layer, or any combination thereof,
- wherein the emission layer comprises a first host, a second host, a first dopant, and a second dopant.
Dependencies are inferred from the claim text.