Patent ID: 8642190

Claim:
A fluorene derivative represented by General Formula (G1), wherein R 1 to R 8 separately represent any one of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a phenyl group, and a biphenyl group, wherein α 1 to α 4 separately represent a substituted or unsubstituted phenylene group, wherein Ar 1 represents a substituted or unsubstituted condensed aromatic hydrocarbon having 14 to 18 carbon atoms forming a ring, wherein Ar 2 is represented by any one of Structural Formulas (Ar2-1) to (Ar2-4), wherein Ar 3 is represented by any one of Structural Formulas (Ar3-1) to (Ar3-8) wherein j, m, and n separately represent 0 or 1, and wherein p represents 1 or 2.