申请人:Hodogaya Chemical Co., Ltd.
公开号:EP3483148A1
公开(公告)日:2019-05-15
To provide an organic compound having a high electron injection/transport performances, an excellent hole blocking ability, and a stable thin-film state, as a material for organic electroluminescent devices with high efficiency and high durability, and also to provide an organic electroluminescent device having a high efficiency and high durability by using the compound.
An organic electroluminescent device comprising a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, wherein the compound having a benzazole ring structure of the general formula (1) is used as a constituent material of at least one organic layer.
提供一种具有高电子注入/传输性能、优异的空穴阻断能力和稳定的薄膜状态的有机化合物,作为具有高效率和高耐用性的有机电致发光器件的材料,并通过使用该化合物提供一种具有高效率和高耐用性的有机电致发光器件。
一种有机电致发光器件,包括一对电极和夹在这对电极之间的一个或多个有机层,其中具有通式(1)的苯并唑环结构的化合物被用作至少一个有机层的组成材料。