COMPOUND WHEREIN SUBSTITUTED BIPYRIDYL GROUP IS CONNECTED WITH PYRIDOINDOLE RING STRUCTURE THROUGH PHENYLENE GROUP, AND ORGANIC ELECTROLUMINESCENT DEVICE
申请人:Yokoyama Norimasa
公开号:US20100123388A1
公开(公告)日:2010-05-20
Objects of the present invention are to provide an organic compound having excellent properties, which is excellent in electron-injection/transport performances, has hole-blocking ability and is highly stable in a thin-film state, as a material for an organic electroluminescence device having a high efficiency and a high durability, and to provide an organic electroluminescence device having a high efficiency and a high durability using the compound. The invention relates to a compound having a substituted bipyridyl group and a pyridoindole ring structure connected with each other through a phenylene group, which is represented by the general formula (1), and an organic EL device comprising a pair of electrodes and at least one organic layer interposed between the electrodes, wherein the compound is used as a constituent material for the at least one organic layer.
本发明的目的是提供一种具有优异性能的有机化合物,具有优异的电子注入/传输性能,具有阻挡空穴的能力,并在薄膜状态下高度稳定,作为高效和高耐久性的有机电致发光器件的材料,并提供使用该化合物的高效和高耐久性的有机电致发光器件。本发明涉及一种通过苯基连接的取代双吡啶基团和吡啶并吲哚环结构连接的化合物,其通式表示为(1),以及包括一对电极和至少一个有机层的有机EL器件,其中该化合物被用作至少一个有机层的组成材料。