申请人:Hodogaya Chemical Co., Ltd.
公开号:EP2589591A1
公开(公告)日:2013-05-08
There is provided an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency. The compound is used to provide a high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device.
The present invention is a compound of the following general formula having a carbazole ring structure. The compound is used as a constituent material of at least one organic layer in an organic electroluminescent device that includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes.
本发明提供了一种特性优异的有机化合物,该化合物具有优异的空穴注入/传输性能、高三重激子约束能力和电子阻断能力,并且在薄膜状态下具有高稳定性和高发光效率。该化合物可用于提供高效率、高持久性的有机电致发光器件,特别是磷光有机电致发光器件。
本发明是一种具有咔唑环结构的下式通式化合物。该化合物可用作有机电致发光器件中至少一个有机层的组成材料,该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。