An electroluminescence device comprising a pair of electrodes and a layer of an organic light emitting medium disposed between the pair of electrodes, wherein the layer of an organic light emitting medium comprises (A) at least one electron transporting compound and (B) an anthracene derivative having a specific structure and an organic light emitting medium comprising the above components (A) and (B). The device exhibits excellent heat resistance, has a long life time and provides efficient light emission. The organic light emitting medium is advantageously used for the organic EL device
一种电致发光装置,包括一对电极和置于这对电极之间的一层有机发光介质,其中有机发光介质层包括(A) 至少一种电子传输化合物和(B) 具有特定结构的
蒽衍
生物,以及由上述组分(A)和(B)组成的有机发光介质。该装置具有优异的耐热性、较长的使用寿命和高效的发光性能。有机发光介质用于有机 EL 器件的优点是