申请人:BASF SE
公开号:US20220144869A1
公开(公告)日:2022-05-12
Heteroleptic carbene complexes and the use thereof in organic electronics 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.
杂叶碳烯配合物及其在有机电子学中的应用。本发明涉及一种杂叶配合物,包括通过碳烯键与中心金属原子结合的苯基咪唑或苯基三唑单元,以及通过氮-金属键与中心原子结合的苯基咪唑配体。还涉及包含这种杂叶配合物的OLED,至少包含一个这样的杂叶配合物的发光层,选自包括这样的OLED的照明元件,固定视觉显示单元和移动视觉显示单元的设备,以及在OLED中使用这种杂叶配合物,例如作为发射体、基质材料、载流子传输材料和/或阻挡电荷的材料。