申请人:UDC IRELAND LIMITED
公开号:US20170194576A1
公开(公告)日:2017-07-06
The present invention relates to metal complexes of the general formula L
1
ML
2
(I), wherein
M is selected from Ir and Rh,
L
1
is a ligand of formula
L
2
is a ligand of formula
to OLEDs (Organic Light-Emitting Diodes) which comprise such complexes, 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 metal complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge or exciton blocker.
本发明涉及一般式L1ML2(I)的金属配合物,其中M选自Ir和Rh,L1是化学式的配体,L2是化学式的配体,用于包括这种配合物的OLED(有机发光二极管),以及选自包括这样的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中使用这种金属配合物,例如作为发射体、基质材料、电荷传输材料和/或电荷或激子阻挡剂。