申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US10361373B2
公开(公告)日:2019-07-23
The present disclosure provides a condensed-cyclic compound represented by Formula 1, in which one selected from R1 to R8 is a monoamine represented by Formula 2:
The condensed-cyclic compound represented by Formula 1 may act as a hole transport material having a suitable energy level and band-gap. Further, the condensed-cyclic compound represented by Formula 1 has a fused core, and accordingly may have a high glass transition temperature (Tg), high melting point, and improved resistance to high temperatures. Therefore an organic light-emitting device including the condensed-cyclic compound represented by Formula 1 may retain high durability during storing and/or driving.
本公开提供了一种由式 1 表示的缩合环状化合物,其中选自 R1 至 R8 的一种是由式 2 表示的单胺:
式 1 所代表的缩合环状化合物可作为空穴传输材料,具有合适的能级和带隙。此外,式 1 所代表的缩合环状化合物具有熔融核,因此可以具有高玻璃化转变温度(Tg)、高熔点和更好的耐高温性。因此,包括式 1 所代表的缩合环状化合物的有机发光器件在存储和/或驱动过程中可保持较高的耐用性。