Claimed is a cyclometallated organometallic light emitting complex having two tridentate ligand portions sharing a central heterocycle "A" providing a binding-site for each of the two metals (formula I): Formula (I): A more illustrative embodiment is formula (XII): Characterizing for the invention is that either one of XI and X2 and either one of Y1 and Y2 is carbon. The dinuclear complexes are for use in OLEDs.
所述的是一种具有两个三齿
配体部分共享中心杂环“A”的环
金属有机发光配合物,为两种
金属提供一个结合位点(式I):式(I):更具说明性的实施例是式(XII):该发明的特征在于XI和X2中的任一种以及Y1和Y2中的任一种是碳。这种双核配合物可用于有机发光二极管(OLEDs)。