Patent ID: 8735581

Claim:
An organometallic complex comprising a structure represented by a 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, and an alkoxycarbonyl group having 1 to 5 carbon atoms, wherein R 2 and R 3 independently represent hydrogen or an alkyl group having 1 to 4 carbon atoms, wherein R 4 to R 6 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, a trifluoromethyl group, and an aryl group having 6 to 12 carbon atoms, wherein R 7 and R 8 independently represent an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 12 carbon atoms, and wherein M is a Group 9 element or a Group 10 element.