ELECTRON TRANSPORTING COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICES USING THE SAME
申请人:E-RAY OPTOELECTRONICS TECHONOLOGY CO., LTD.
公开号:US20140163233A1
公开(公告)日:2014-06-12
The present invention discloses a novel compound of Formula 1, and an organic electroluminescent device using the same. In Formula 1, X and Y independently represents an aromatic or a hetero aromatic hydrocarbon having a carbon number of from 5 to 10. Ar
1
to Ar
7
each independently represents an unsubstituted or substituted aromatic hydrocarbon having a carbon number of from 4 to C12, or an unsubstituted or substituted condensed polycyclic aromatic hydrocarbon having a carbon number of from 4 to 12; Ar
1
to Ar
7
can form an annulated or fused aromatic ring system with the adjacent aromatic hydrocarbons. When the compound of Formula I is used in the device, high luminous efficiency, longer lifetime and low driving voltage can be achieved.
本发明揭示了一种新的化合物1的配方,并且使用该化合物的有机电致发光装置。在配方1中,X和Y分别代表具有5到10个碳原子数的芳香或杂芳烃。Ar1到Ar7各自独立地表示具有4到C12个碳原子数的未取代或取代的芳香烃,或具有4到12个碳原子数的未取代或取代的紧缩多环芳香烃;Ar1到Ar7可以与相邻的芳香烃形成环状或融合的芳香环系统。当在装置中使用化合物1时,可以实现高发光效率、更长的寿命和低驱动电压。