申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20170062720A1
公开(公告)日:2017-03-02
The present disclosure provides a condensed-cyclic compound represented by Formula 1, in which one selected from R
1
to R
8
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.
本公开提供一种由化学式1表示的稠环化合物,其中R1至R8中选择一个为由化学式2表示的单胺:化学式1表示的稠环化合物可以作为具有适当能级和带隙的空穴传输材料。此外,化学式1表示的稠环化合物具有一个融合的核心,因此可能具有较高的玻璃转变温度(Tg)、高熔点和改善的耐高温性能。因此,包括化学式1表示的稠环化合物的有机发光器件在存储和/或驱动过程中可能保持高耐久性。