abstract |
An organic electroluminescent device having excellent luminous efficiency and durability, low driving voltage, and excellent heat resistance. 1. An organic electroluminescent device comprising a pair of electrodes made of a positive electrode and a negative electrode on a substrate and at least one organic layer including a light emitting layer between the electrodes, wherein at least one layer of the organic layer includes, for example, An organic electroluminescent device comprising a compound having an aromatic 6-membered ring at a specific position of a phenylene skeleton and having a meta-position substituted with an sp 3 -carbon-containing condensed ring group with respect to triphenylene of the aromatic 6-membered ring. |