The present invention relates to heteroleptic complexes comprising a phenylimidazole or phenyltriazole unit bonded via a carbene bond to a central metal atom, and phenylimidazole ligands attached via a nitrogen-metal bond to the central atom, to OLEDs which comprise such heteroleptic complexes, to light-emitting layers comprising at least one such heteroleptic complex, to a device selected from the group consisting of illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED, to the use of such a heteroleptic complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge blocker.
本发明涉及由通过碳键与中心
金属原子结合的苯基
咪唑或苯基三唑单元和通过氮
金属键与中心原子连接的苯基
咪唑配体组成的杂烯丙基络合物,涉及包含这种杂烯丙基络合物的有机发光二极管,涉及包含至少一种这种杂烯丙基络合物的发光层、从包括照明元件、固定式视觉显示装置和移动式视觉显示装置的组中选出的、包含这种有机发光二极管的装置,以及在有机发光二极管中使用这种杂多色配合物,例如用作发射器、基质材料、电荷传输材料和/或电荷阻断器。