发明授权
US09028979B2 Phenanthroazole compounds as hole transporting materials for electro luminescent devices 有权
菲咯啉化合物作为电致发光器件的空穴传输材料

Phenanthroazole compounds as hole transporting materials for electro luminescent devices
摘要:
The present invention relates to electroluminescent devices, comprising a compound of the formula (I) as a component of the transporting/injecting and/or electron blocking layer. The compounds of formula (I) may function alone, or in combination with dopants to provide improved efficiency, driving voltage and/or lifetime of electroluminescent devices.
信息查询
0/0