Organic light-emitting device
An electroluminescent device and luminescent technology, applied in the direction of electric solid devices, electrical components, semiconductor devices, etc., can solve the problems of difficult preparation and high voltage, and achieve the effects of improving efficiency, reducing equipment cost, and reducing the number of evaporation sources
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Embodiment 1
[0056] ITO / HAT-CN(10nm) / NPB(5nm) / NPB: Compound 1-1(50nm) / Compound 1-1(5nm) / Compound 3-1(30nm) / Bphen(40nm) / LiF(1nm) / Al (150nm).
[0057] Hole injection layer (HAT-CN), first hole material layer (NPB), transition layer (NPB: compound 1-1), second hole material layer (compound 3-1), light emitting layer (compound 3- 1), electron transport layer (Bphen), electron injection layer (LiF), second electrode layer (cathode Al).
Embodiment 2
[0059] ITO / HAT-CN(10nm) / NPB(5nm) / NPB: Compound 1-6(50nm) / Compound 1-6(5nm) / Compound 3-1(300) / Bphen(40nm) / LiF(1nm) / Al (150nm).
[0060] Hole injection layer (HAT-CN), first hole material layer (NPB), transition layer (NPB: compound 1-6), second hole material layer (compound 1-6), light emitting layer (compound 3- 1), electron transport layer (Bphen), electron injection layer (LiF), second electrode layer (cathode Al).
Embodiment 3
[0062] ITO / HAT-CN(10nm) / NPB(10nm) / NPB: Compound 1-6(40nm) / Compound 1-6(10nm) / Compound 3-1(30nm) / Bphen(40nm) / LiF(1nm) / Al (150nm).
[0063] Hole injection layer (HAT-CN), first hole material layer (NPB), transition layer (NPB: compound 1-6), second hole material layer (compound 1-6), light emitting layer (compound 3- 1), electron transport layer (Bphen), electron injection layer (LiF), second electrode layer (cathode Al).
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