Aromatic derivatives having an electron donating group and an electron accepting group at each end are provided. The aromatic derivatives of the present invention can emit blue or green light and may function as a host material or a dopant material. An OLED device using the aromatic derivatives is also herein disclosed.
本发明提供了具有电子给体基团和电子受体基团的芳香衍
生物,每个端部都具有。本发明的芳香衍
生物可以发射蓝色或绿色光,并可以作为主体材料或掺杂材料。本发明还公开了使用该芳香衍
生物的OLED器件。