A specific derivative of heterocyclic compound having nitrogen atom and an organic electroluminescence device comprising the compound. An organic electroluminescence device comprising at least one of organic compound layers including a light emitting layer sandwiched between an anode and a cathode, wherein said at least one of the organic compound layers comprises the derivative of the heterocyclic compound having nitrogen atom as a sole component or as mixed component. The organic electroluminescence device achieves elevation of luminance and excellent efficiency of light emission, and also achieves long lifetime by an improvement of an electrode adhesion.
一种具有氮原子的
杂环化合物的特定衍
生物和一种包含该化合物的有机电致发光器件。一种有机电致发光器件,包括至少一个有机化合物层,其中包括夹在阳极和阴极之间的发光层,其中所述至少一个有机化合物层包括作为唯一成分或混合成分的具有氮原子的
杂环化合物的衍
生物。该有机电致发光器件不仅提高了亮度和发光效率,还通过改善电极附着力延长了使用寿命。