A specific material for organic electroluminescence device having m-phenylene skeleton in its molecule realizes a highly heat-resistant and long lifetime organic electroluminescence device capable of driving at low voltage with high efficiency.
具有m-
苯撑骨架的分子的有机电致发光器件的特定材料实现了一种高耐热、长寿命的有机电致发光器件,能够以高效率低电压驱动。