申请人:Universal Display Corporation
公开号:US20140138653A1
公开(公告)日:2014-05-22
A novel compound having the formula Os(L)
n
is disclosed, wherein Os is osmium(IV) metal, L is a ligand coordinating to the Os atom, and n is an integer from 1 to 6, wherein each L can be same or different, wherein at least one L is a multidentate ligand, and wherein the compound is neutral.