Patent ID: 8227975

Claim:
An organometallic complex comprising a structure represented by General Formula (G1): wherein: R 1 represents any of an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or an alkoxycarbonyl group having 1 to 5 carbon atoms; R 2 and R 3 each independently represent either hydrogen or an alkyl group having 1 to 4 carbon atoms; R 4 , R 5 , and R 6 each independently represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a halogen group, a trifluoromethyl group, or an aryl group having 6 to 12 carbon atoms; R 7 represents either a straight-chain alkyl group having 1 to 4 carbon atoms or a branched-chain alkyl group having 1 to 4 carbon atoms; an alkyl group may be substituted with a phenyl group; and M is a central metal and represents either an element belonging to Group 9 or an element belonging to Group 10.