申请人:NANJING TOPTO MATERIALS CO., LTD.
公开号:US10155773B2
公开(公告)日:2018-12-18
The present invention provides an organic electroluminescent compound and an organic electroluminescent device using the organic electroluminescent compound, the compound has the following structural formula:
wherein R1, R2 and R4 are, each independently, selected from a group consisting of a hydrogen atom, a C1-C20 linear or branched alkyl group, a substituted or unsubstituted N-(phenylmethyl)imino group, a phenyl group, phenylamine, diphenylamine, phenyl pyridinylamine, bipyridinylamine, phenyl naphthylamine, binaphthylamine, phenyl phenanthrylamine, biphenanthrylamine, phenyl anthrylamine, bianthrylamine, phenanthridine, biphenyl, a pyridyl group, a pyrimidinyl group, a quinolinyl group and a triazinyl group; R3 is selected from a group consisting of hydrogen atom, a C1-C10 linear or branched alkyl group, a substituted or unsubstituted N-(phenylmethyl)imino group, a phenyl group, phenylamine, diphenylamine, phenyl pyridinylamine, bipyridinylamine, phenyl naphthylamine, binaphthylamine, phenyl phenanthrylamine, biphenanthrylamine, phenyl anthrylamine, bianthrylamine, phenanthridine, biphenyl, a pyridyl group, a pyrimidinyl group, a quinolinyl group and a triazinyl group.
本发明提供了一种有机电致发光化合物和一种使用该有机电致发光化合物的有机电致发光装置,该化合物的结构式如下:
其中 R1、R2 和 R4 各自独立地选自由氢原子、C1-C20 直链或支链烷基、取代或未取代的 N-(苯基甲基)亚氨基、苯基、苯胺、二苯胺、苯基吡啶基胺、苯基吡啶基胺、苯基吡啶基胺、苯基吡啶基胺、苯基吡啶基胺、苯基吡啶基胺、苯基吡啶基胺、苯基吡啶基胺、苯基吡啶基胺、苯基吡啶基胺、双吡啶基胺、苯基萘胺、双萘胺、苯基菲胺、双菲胺、苯基蒽胺、双蒽胺、 菲啶、联苯、吡啶基、嘧啶基、喹啉基和三嗪基;R3 选自由氢原子、C1-C10 直链或支链烷基、取代或未取代的 N-(苯基甲基)亚氨基、苯基、苯胺、二苯胺、苯基吡啶基胺、双吡啶基胺、苯基萘胺、苯基吡啶基胺、苯基萘胺、苯基吡啶基胺、苯基吡啶基胺、苯基嘧啶基胺、苯基喹啉基胺和三嗪基胺组成的组、苯基萘胺、联萘胺、苯基菲胺、联菲胺、苯基蒽胺、联蒽胺、菲啶、联苯、吡啶基、嘧啶基、喹啉基和三嗪基。