Patent ID: 8664383

Claim:
An organometallic complex represented by a formula (G6), wherein: R 1 represents an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkoxycarbonyl group having 1 to 5 carbon atoms, or a phenyl group; R 2 and R 3 separately represent hydrogen, an alkyl group having 1 to 4 carbon atoms, or a phenyl group; R 4 , R 5 , R 6 , and R 7 separately represent hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, halogen, a trifluoromethyl group, and a phenyl group; at least one of R 4 , R 5 , R 6 , and R 7 has a structure represented by a formula (G2): M represents a Group 9 element or a Group 10 element; L represents a monoanionic ligand; n is 2 when M is a Group 9 element or 1 when M is a Group 10 element; and R 8 , R 9 ,R 10 , R 11 , , R 12 and separately represent hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, halogen , a trifluoromethyl group, or a phenyl group.