Organic electronic device comprising substrate, anode layer, cathode layer, at least one first light emitting layer, and hole injection layer containing metal complex

• Main Authors: RUNGE STEFFEN, KILGER KAI, LUSCHETZE, R, ROSENOW THOMAS, PARK MOO JIN, ANGERMANN JENS, GINE, UVAROV VLADIMIR
• Format: Patent
• Language: Chinese; English
• Published: 02.12.2022
• Subjects: ELECTRICITY

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