申请人:Takahashi Tamotsu
公开号:US20050240061A1
公开(公告)日:2005-10-27
The present invention provides organic electroluminescent elements selected from polyacene derivatives represented by general formula (I) below:
[wherein, R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
, R
10
, A
1
and A
2
, which are the same or different, each represents hydrogen atom, a hydrocarbon group, etc., and n denotes an integer of not less than 1]. The organic electroluminescent elements of the present invention can provide materials for organic electroluminescent elements and organic electroluminescent elements, which are excellent in stability, durability, luminance and luminance efficiency.
本发明提供了选择自下述一般式(I)所代表的聚芳烃衍生物的有机电致发光元件:[其中,R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、A1和A2,它们相同或不同,分别代表氢原子、烃基等,n表示不小于1的整数]。本发明的有机电致发光元件可以提供用于有机电致发光元件和有机电致发光元件的材料,这些元件在稳定性、耐久性、亮度和发光效率方面都表现出优异的特性。