Patent ID: 8900724

Claim:
A monobenzochrysene derivative shown by the following formula (1): wherein R 1 to R 14 are independently a hydrogen atom or a substituent, and R 1 and/or R 8 is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms which does not contain an anthracene skeleton and a benzo[g]chrysene skeleton, or a substituted or unsubstituted heteroaryl group having 5 to 50 ring carbon atoms which does not contain an anthracene skeleton and a benzo[g]chrysene skeleton, with the proviso that the case where R 8 and R 9 are unsubstituted phenyl groups and R 1 to R 7 and R 10 to R 14 are hydrogen atoms is excluded.