申请人:UNIVERSAL DISPLAY CORPORATION
公开号:US09447113B2
公开(公告)日:2016-09-20
Novel heterocyclic materials are disclosed. The materials contain a fused tetracyclic structure that can improve the properties of OLED devices when the novel heterocyclic materials are incorporated into such devices.
本发明揭示了一种新型杂环材料。该材料含有一种融合四环结构,当将该新型杂环材料加入到OLED器件中时,可以改善OLED器件的性能。