An organic metal complex is provided. The organic metal complex has formula (I): wherein R1 includes hydrogen, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups, R2 and R3 comprise hydrogen, fluorine, trifluoromethyl, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups, Y comprises C—R or carbonyl, wherein R comprises hydrogen, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups, L is a ligand, M comprises iridium, platinum, ruthenium, gold, or palladium, m is 1˜3, and n is 0˜2, wherein m+n is equal to the valence of M.