COMPOUND HAVING SUBSTITUTED BIPYRIDYL GROUP AND PYRIDOINODOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE
申请人:Yokoyama Norimasa
公开号:US20130292663A1
公开(公告)日:2013-11-07
To provide an organic compound of excellent characteristics that exhibits excellent electron-injecting/transporting performance with hole blocking ability, and has high stability in the thin-film state, as material for an organic electroluminescent device having high efficiency and high durability, and to provide the organic electroluminescent device having high efficiency and high durability using the compound. An organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, wherein the compound of general formula (1) in which a substituted bipyridyl group and a pyridoindole ring structure are bonded via a phenylene group, is used as a constituent material of at least one organic layer.
提供一种具有优异特性的有机化合物,该化合物表现出优异的电子注入/传输性能,具有阻挡空穴的能力,并在薄膜状态下具有高稳定性,作为高效和高耐久性的有机电致发光器件的材料,并使用该化合物提供具有高效率和高耐久性的有机电致发光器件。有机电致发光器件包括一对电极和夹在电极对之间的一个或多个有机层,其中至少一个有机层的组分材料是一般式(1)的化合物,其中通过苯基连接了取代的联吡啶基团和吡啶吲哚环结构。