申请人:CORPORATION LUMINESCENCE TECHNOLOGY
公开号:US20140209866A1
公开(公告)日:2014-07-31
The present invention discloses a novel organic compound is represented by the following formula(A), the organic EL device employing the compound as blue emitting layer can lower driving voltage, prolong half-lifetime and increase the efficiency.
Wherein m represent an integer of 0 to 8, n represent an integer of 0 to 10, p represent an integer of 0 to 7, HAr represent a hydrogen, a halide, a cyanine group, a substituted or unsusbstituted heteroaryl group system having 5 to 6 aromatic ring atoms, R
1
to R
4
are identical or different. R
1
to R
4
are independently selected from the group consisting of a hydrogen atom, alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, a substituted or unsubstituted aralkyl group having 6 to 30 carbon atoms.
本发明公开了一种新型有机化合物,其由以下式子(A)表示,采用该化合物作为蓝色发光层的有机EL器件可以降低驱动电压,延长半寿命并提高效率。其中m代表0至8的整数,n代表0至10的整数,p代表0至7的整数,HAr代表氢、卤素、氰基、具有5至6个芳香环原子的取代或未取代的杂环芳基基团系统,R1至R4相同或不同。R1至R4独立地选自由1至30个碳原子的烷基团、具有6至30个碳原子的取代或未取代的芳基团、具有6至30个碳原子的取代或未取代的芳基烷基团的群组。