Organic electroluminescent device including transparent conductive layer and fabricating method thereof
First Claim
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1. A method of fabricating an electrode for an organic electroluminescent device, comprising steps of:
- forming a transparent conductive layer on a substrate;
doping the transparent conductive layer with accelerated impurities; and
annealing the doped transparent conductive layer,wherein the electrode is coupled to a hole injection layer,wherein the transparent conductive layer includes at least one of indium-tin-oxide And indium-zinc-oxide, andwherein the hole injection layer has a work function between about 5.2 eV and About 5.3 eV, and the transparent conductive layer has a work function of about 4.84 eV.
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Abstract
A method of fabricating an electrode for an organic electroluminescent device includes forming a transparent conductive layer on a substrate, doping the transparent conductive layer with impurities, and annealing the doped transparent conductive layer.
18 Citations
11 Claims
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1. A method of fabricating an electrode for an organic electroluminescent device, comprising steps of:
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forming a transparent conductive layer on a substrate; doping the transparent conductive layer with accelerated impurities; and annealing the doped transparent conductive layer, wherein the electrode is coupled to a hole injection layer, wherein the transparent conductive layer includes at least one of indium-tin-oxide And indium-zinc-oxide, and wherein the hole injection layer has a work function between about 5.2 eV and About 5.3 eV, and the transparent conductive layer has a work function of about 4.84 eV. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of fabricating an organic electroluminescent device, comprising steps of:
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forming a transparent conductive layer on a substrate; doping the transparent conductive layer with accelerated impurities; annealing the transparent conductive layer doped with the accelerated impurities to form a first electrode; forming a plurality of organic electroluminescent layers to include a first organic electroluminescent layer and a second organic electroluminescent layer such that the first organic electroluminescent layer is coupled to the first electrode; and forming a second electrode coupled to the second organic electroluminescent layer, wherein the transparent conductive layer includes at least one of indium-tin-oxide and indium-zinc-oxide, and wherein the first organic electroluminescent layer has a work function between about 5.2 eV and about 5.3 eV, and the transparent conductive layer has a work function of about 4,84 eV.
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11. An electrode of an organic electroluminescent device produced by a process comprising:
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forming a transparent conductive layer on a substrate; doping the transparent conductive layer with accelerated impurities; and annealing the doped transparent conductive layer, wherein the electrode is coupled to a hole injection layer, wherein the transparent conductive layer includes at least one of indium-tin-oxide and indium-zinc-oxide, and wherein the hole injection layer has a work function between about 5.2 eV and about 5.3 eV, and the transparent conductive layer has a work function of about 4.84 eV.
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Specification