申请人:Shin Chang-Ju
公开号:US20110210320A1
公开(公告)日:2011-09-01
The present invention relates to an anthracene derivative and an organic electroluminescent device using the same. More specifically, the present invention relates to: a novel compound which has a core (for example, an indenoanthracene core) where both an anthracene moiety with excellent device characteristics and a fluorene moiety with excellent fluorescent properties are fused, wherein substituents (for example, a heterocyclic group such as a benzimidazole group, a benzothiazole group, a benzoxazole group, a pyridinyl group or a bipyridinyl group) with an electron transfer capacity are substituted to the core; and an organic electroluminescence element which has improved luminous efficiency, brightness, thermal stability, driving voltage, and lifetime, by comprising an organic layer which is positioned between a positive electrode and negative electrode and contains the novel compound.
本发明涉及一种蒽衍生物及其应用于有机电致发光器件中。更具体地,本发明涉及一种新型化合物,其具有一个核心(例如,一个茚并蒽核心),其中蒽基具有优异的器件特性,荧光基团具有优异的荧光性能,并且向核心取代基(例如,带有电子转移能力的杂环基团,如苯并咪唑基团、苯并噻唑基团、苯并噁唑基团、吡啶基团或联吡啶基团)被取代;以及一种有机电致发光元件,通过包含新型化合物的有机层位于正电极和负电极之间,其具有改善的发光效率、亮度、热稳定性、驱动电压和寿命。