申请人:Cheng Chien-Hong
公开号:US20050025995A1
公开(公告)日:2005-02-03
Iridium compounds having at least two 2-arylpyridine ligands in which a non-hydrogen atom group is substituted at the 4-position of the pyridine ring, and light-emitting elements comprising on organic layer comprising at least one of the iridium compounds are disclosed.
本发明涉及至少具有两个2-芳基吡啶配体的铱化合物,其中在吡啶环的4位取代了非氢原子基团,以及包括至少一种铱化合物的有机层的发光元件。