An organic electroluminescence device having high efficiency, low in driving voltage and excellent in durability and a compound useful for the organic electroluminescence device are provided.
An organic electroluminescence device comprising, a substrate having thereon: a pair of electrodes of an anode and a cathode; and at least one organic layer comprising a light-emitting layer between the pair of electrodes, and the light-emitting layer contains at least one kind of a phosphorescent material, and at least either one layer of the at least one organic layer contains a specific compound having a dibenzothiophene or dibenzofuran structure, and the compound.
本发明提供了一种具有高效率、低驱动电压和优异耐久性的有机电致发光器件以及一种用于该有机电致发光器件的化合物。
一种有机电致发光器件包括:基板,基板上具有:一对阳极和阴极的电极;以及至少一个有机层,该有机层包括位于该对电极之间的发光层,该发光层包含至少一种
磷光材料,该至少一个有机层中的至少任一层包含具有
二苯并噻吩或
二苯并呋喃结构的特定化合物,以及该化合物。