Compounds are provided that comprise a heterocyclic carbene ligand. In particular, an oxazole or a thioazole carbene are used in place of the traditional imidazole carbene. These compounds may be used in OLEDs to provide devices having improved properties, such as stability and color-tuning. Additionally, a novel methodology to synthesize heterocyclic carbene metal complexes is provided.
本发明提供了一种包含杂环卡宾
配体的化合物。特别地,氧唑或
噻唑卡宾被用来代替传统的
咪唑卡宾。这些化合物可用于有机发光二极管(OLED)中,以提供具有改善性能(如稳定性和颜色调节)的设备。此外,本发明还提供了一种新的合成杂环卡宾
金属配合物的方法。