Novel organic electroluminescent compounds and organic electroluminescent device using the same
申请人:Gracel Display Inc.
公开号:EP2182038A1
公开(公告)日:2010-05-05
Provided are a novel organic electroluminescent compound and an organic electroluminescent device using the same as an electroluminescent material. The disclosed organic electroluminescent compound is represented by Chemical Formula 1:
wherein
Ar1 represents (C6-C60)arylene, (C3-C60)heteroarylene containing one or more heteroatom(s) selected from N, O and S, 5- or 6-membered heterocycloalkylene containing one or more heteroatom(s) selected from N, O and S, (C3-C60)cycloalkylene, adamantylene, (C7-C60)bicycloalkylene, (C2-C60)alkenylene, (C2-C60)alkynylene, (C1-C60)alkylenethio, (C1-C60)alkyleneoxy, (C6-C60)aryleneoxy, (C6-C60)arylenethio or
and
ring A and ring B independently represent a 5- to 7-membered heterocyclic amino group or a ring selected from the following structures:
wherein
the 5- to 7-membered heterocyclic amino group may further contain NR21 or one or more heteroatom(s) selected from O and S.
本文提供了一种新型有机电致发光化合物和一种使用该化合物作为电致发光材料的有机电致发光装置。所公开的有机电致发光化合物由化学式 1 表示:
其中
Ar1 代表(C6-C60)芳基烯、含有一个或多个选自 N、O 和 S 的杂原子的(C3-C60)杂芳基烯、含有一个或多个选自 N、(C3-C60)cycloalkylene, adamantylene, (C7-C60)bicycloalkylene, (C2-C60)alkenylene, (C2-C60)alkynylene, (C1-C60)alkylenethio, (C1-C60)alkyleneoxy, (C6-C60)aryleneoxy, (C6-C60)arylenethio 或
且
环 A 和环 B 独立地代表 5 至 7 元杂环氨基或选自以下结构的环:
其中
5 至 7 元杂环氨基可进一步含有 NR21 或一个或多个选自 O 和 S 的杂原子。