申请人:Hodogaya Chemical Co., Ltd.
公开号:EP2703388A1
公开(公告)日:2014-03-05
[Object]
An organic compound with characteristics excelling in hole-injecting/transporting performance and having an electron blocking ability, a highly stable thin-film state, and excellent heat resistance is provided as material for an organic electroluminescent device of high efficiency and high durability, and the organic electroluminescent device of high efficiency and high durability is provided using this compound.
[Means of Realizing the Object]
The compound of a general formula (Chemical Formula 1) having a substituted acridan ring structure is used as a constituent material of at least one organic layer in the organic electroluminescent device that includes a pair of electrodes and one or more organic layers sandwiched between the pair of electrodes.
[目的]提供一种具有优异的空穴注入/传输性能、电子阻断能力、高度稳定的薄膜状态和优异的耐热性的有机化合物,作为高效率、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高效率、高耐久性的有机电致发光器件。
[实现目标的方法】在有机电致发光器件中,将具有取代吖啶环结构的通式(化学式 1)化合物用作至少一个有机层的组成材料,该有机层包括一对电极和夹在这对电极之间的一个或多个有机层。