申请人:EBISAWA Akira
公开号:US20110295017A1
公开(公告)日:2011-12-01
A highly stable organic EL material having the properties of both benzofluoranthene and anthracene structures is provided.
The organic EL device has at least one organic compound layer containing a compound presented by the general formula (I) below:
(in which L is a linking group linking any one of the positions 1 to 12 and any one of the positions 13 to 22; the unlinked positions 1 to 22 are substituted by any of a hydrogen atom, substituted or unsubstituted aryl group, substituted or unsubstituted heterocyclic group, substituted or unsubstituted alkyl group, and aromatic amino group; and L presents any of a single bond, substituted or unsubstituted arylene group, substituted or unsubstituted heterocyclic group, and substituted or unsubstituted alkylene group).
提供了一种具有苯并芴和蒽结构特性的高稳定性有机EL材料。有机EL器件至少具有包含以下通式(I)所示化合物的有机化合物层:(其中L是连接任意1至12位置和任意13至22位置之一的连接基团;未连接的1至22位置由氢原子、取代或未取代的芳基团、取代或未取代的杂环基团、取代或未取代的烷基团和芳香族氨基团中的任何一种取代;L表示单键、取代或未取代的芳基亚烷基基团、取代或未取代的杂环基团和取代或未取代的烷基亚烷基基团中的任何一种)。