申请人:Hodogaya Chemical Co., Ltd.
公开号:EP3006426A1
公开(公告)日:2016-04-13
According to the present invention, there are provided an indenoindole derivative represented by the following general formula (1) ; and an organic electroluminescent element including a pair of electrodes and at least one organic layer sandwiched therebetween, wherein the above compound is used as a constituent material for the at least one organic layer. The indenoindole derivative of the present invention provides anorganic compound, which is excellent in hole injection/transport performance, has electron blocking capability, is highly stable in a thin film state, and excels in heat resistance, as a material for a high efficiency, high durability organic electroluminescent element. Anorganic electroluminescent element formed using this compound is highly efficient and highly durable.
根据本发明,提供了一种由以下通式(1)表示的茚并吲哚衍生物;以及一种有机电致发光元件,包括一对电极和夹在其间的至少一个有机层,其中上述化合物用作至少一个有机层的组成材料。本发明的茚并吲哚衍生物提供了一种无机化合物,其空穴注入/传输性能优异,具有电子阻断能力,在薄膜状态下高度稳定,耐热性能优异,可作为高效率、高耐久性有机电致发光元件的材料。使用这种化合物形成的无机电致发光元件具有高效率和高耐用性。