Patent ID: 7939663

Claim:
A metallic compound represented by the following Chemical Formula 1: wherein: M is Ir, Pt, Rh, Re, or Os, m is 2 or 3 and n is 0 or 1, where the sum of m and n is 3 provided that the sum of m and n is 2 when M is Pt, X, Y, and Z are the same or different and is N or P, and is represented by any one selected from the following Chemical Formulae 3: wherein, in the above Chemical Formulae 3, Q is O, S, or Se, * denotes a portion that is covalently bound with X, and the transition metal M of the above Chemical Formula 1 forms a complex compound while bound with a portion denoted as “a” of the above Chemical Formulae 3 by a covalent bond and bound with Z of the Chemical Formula 1 by a coordination bond, R 2 to R 4 are the same or different, and are hydrogen, a C1 to C20 alkyl, an aryl, a cycloalkyl, a halogen, a linear or branched substituent including at least one halogen, a linear or branched substituent including at least one heteroatom, carbonyl, vinyl, or acetylenyl, or form a cycle, R 9 is hydrogen, R 10 is hydrogen, methyl, phenyl, CF 3 , or forms a cycle with R 11 , R 11 is hydrogen, methyl, forms a cycle with R 10 , R 12 is hydrogen, R 13 to R 16 are each independently hydrogen or methyl, R 17 is hydrogen, methyl, or CF 3 , R 18 is hydrogen, methyl, or ethyl, R 1 is hydrogen, a C1 to C7 alkyl excluding an aromatic cyclic substituent, a cycloalkyl, a halogen, a linear or branched substituent including at least one halogen, or a linear or branched substituent including at least one heteroatom, and L 2 is represented by the following Chemical Formulae 5, 6, or 7, wherein, in the above Chemical Formula 1, M forms a complex compound by a covalent bond with a portion denoted as * in the above Chemical Formulae 5, and a coordination bond with an adjacent N or P, Z and W in the above Chemical Formulae 6 and 7 are the same or different and are a heteroatom selected from the group consisting of O, N, S, and P, and R 29 -R 42 in the Chemical Formulae 5, 6, and 7 are the same or different, and are hydrogen, a C1 to C20 alkyl, an aryl, a cycloalkyl, a halogen, a linear or branched substituent including at least one halogen, a linear or branched substituent including at least one heteroatom, carbonyl, vinyl, or acetylenyl, or form a cycle.