Asymmetric pyrene derivatives having specific structure. An organic EL device comprising at least one organic thin film layer including a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein the organic thin film layer comprises at least one kind selected from the aforementioned asymmetric pyrene derivatives singly or as a component of mixture thereof. An organic EL device exhibiting a great efficiency of light emission and having a long lifetime, and also asymmetric pyrene derivatives for realizing the organic EL device are provided.
具有特定结构的不对称
芘衍
生物。一种有机EL器件,包括至少一个有机薄膜层,其中包括一个发光层,夹在由阳极和阴极组成的一对电极之间,其中有机薄膜层包括从上述不对称
芘衍
生物中选择的至少一种,单独或作为混合物的组分。提供了一种具有高效发光和长寿命的有机EL器件,以及实现该有机EL器件的不对称
芘衍
生物。