| abstract |
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 |