| abstract |
A polycyclic ring-linked compound having a specific bending part structure, that is, a structure in which adjacent aromatic carbon atoms in the aromatic ring are substituted with another aromatic ring and an aliphatic group or aromatic ring, a structure derived from the polycyclic ring- , An organic EL material-containing solution containing the polycyclic ring-containing compound or the polymer compound, and an organic electroluminescent device, which are excellent in heat resistance, have high color purity, have a long lifetime, Or an organic electroluminescent device in which green light emission is obtained, and a polycyclic ring-closure compound for realizing the same. |