申请人:Japan Science and Technology Agency
公开号:EP1493796A1
公开(公告)日:2005-01-05
The present invention provides organic electroluminescent elements selected from polyacene derivatives represented by general formula (I) below:
[wherein, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, A1 and A2, 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.
本发明提供的有机电致发光元件选自以下通式 (I) 所代表的聚乙炔衍生物:
[其中,R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、A1和A2相同或不同,各自代表氢原子、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稳定性、耐久性、亮度和发光效率都非常优异的有机电致发光元件材料和有机电致发光元件。