Indenotriphenylene derivative and organic electroluminescence device using the same

An indenotriphenylene derivative of formula (A) below:

• wherein m is 0 to 10;
• n is 0 to 4;
• X is O, S, C(R3)(R4), N(R5), or Si(R6)(R7);
• R1 to R7 are each independently selected from the group consisting of a hydrogen atom, a halide, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, a substituted or unsubstituted aralkyl group having 6 to 30 carbon atoms, and a substituted or unsubstituted heteroaryl group having 3 to 30 carbon atoms;
• and G represents formula (B) below:
• wherein L represents a single bond, a substituted or unsubstituted arylene group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 3 to 30 ring carbon atoms;
• P is a phosphorus atom;
• Q is an oxygen atom, a sulfur atom, or a selenium atom;
• Ar1 and Ar2 are each independently a substituted or unsubstituted aryl group having 6 to 60 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 3 to 60 ring carbon atoms;
• and Ar1 and Ar2 are optionally connected to each other to form an aromatic or heteroaromatic ring.