Organic electronic device comprising substrate, anode layer, cathode layer, at least one first light emitting layer, and hole injection layer containing metal complex
The invention relates to an organic electronic component comprising a substrate (110), an anode layer (120), a cathode layer (190), at least one first light-emitting layer (150) and a hole injection layer (130), the hole injection layer comprising a metal complex, the metal complex comprising at lea...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an organic electronic component comprising a substrate (110), an anode layer (120), a cathode layer (190), at least one first light-emitting layer (150) and a hole injection layer (130), the hole injection layer comprising a metal complex, the metal complex comprising at least one positively charged metal atom having an electronegativity value according to Allen of less than 2.4, -said metal complex comprising at least one anionic ligand comprising at least 4 covalent binding atoms; -the anode layer comprises a first anode sub-layer (121) and a second anode sub-layer (122), wherein-the first anode sub-layer comprises a work function gt; 4 and lt; a first metal in the range of 6 eV,-said second anode sub-layer comprising a transparent conductive oxide; wherein the hole injection layer is arranged between the first light emitting layer and the anode layer, the first anode sub-layer is arranged closer to the substrate, and the second anode sub-layer is arranged closer to the hole injecti |
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