The present invention relates to an organic electroluminescent device comprising a pair of electrodes forming an anode and cathode, and one or more layers of organic compound arranged between the pair of electrodes, wherein the organic compound layer comprises heptaazaphenalene derivatives of formula (1). The present invention also relates to the said compounds.
本发明涉及一种有机电致发光器件,包括形成阳极和阴极的一对电极,以及排列在电极对之间的一个或多个有机化合物层,其中有机化合物层包括式(1)的七氮杂苯衍
生物。本发明还涉及该化合物。