Patent ID: 8053093

Claim:
An organometallic complex represented by Formula 1: where R 1 through R 16 are each independently selected from the group consisting of a hydrogen atom, a cyano group, a hydroxyl group, a nitro group, a halogen atom, a substituted or unsubstituted C 1 -C 20 alkyl group, a substituted or unsubstituted C 1 -C 20 alkoxy group, a substituted or unsubstituted C 6 -C 20 aryl group, a substituted or unsubstituted C 7 -C 20 arylalkyl group, a substituted or unsubstituted C 2 -C 20 alkylalkoxy group, a substituted or unsubstituted C 7 -C 20 arylalkoxy group, a substituted or unsubstituted C 6 -C 20 arylamino group, a substituted or unsubstituted C 1 -C 20 alkylamino group, a substituted or unsubstituted C 6 -C 20 heteroarylamino group, and a substituted or unsubstituted C 2 -C 20 hetero-ring group; and M is a bivalent metal selected from the group consisting of Be, Mg, Zn, Ca, Cr, Fe, Co, Ni and Cu.