MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND LIGHTING DEVICE
申请人:JNC Corporation
公开号:US20150097162A1
公开(公告)日:2015-04-09
Provided is an organic electroluminescent element which has improved driving voltage and improved current efficiency. An organic electroluminescent element having the above-mentioned improved characteristics is provided by using, as a material for organic electroluminescent elements, a polycyclic aromatic compound in which a nitrogen atom and another heteroatom or a metal atom (X) are adjacent to each other in a non-aromatic ring.
提供一种具有改进驱动电压和改进电流效率的有机电致发光元件。通过使用多环芳香化合物作为有机电致发光元件的材料,其中一个氮原子和另一个杂原子或金属原子(X)相邻于非芳香环中,提供了具有上述改进特性的有机电致发光元件。