Provided are a novel spiro compound, and an organic luminescence device using the spiro compound and having anoptical output with an extremely high efficiency and a high luminance, and an extremely high durability. The spiro compound is represented by the following general formula [I]: (wherein R?1#191, R?2#191, R?3#191, and R?4#191 represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted amino group, a cyano group, or a halogen atom, and R?1#191, R?2#191, R?3#191, and R?4#191 may be identical or different from each other; and Ar?1#191 and Ar?2#191 represent a substituted or unsubstituted condensed polycyclic aromatic group or a substituted or unsubstituted condensed polycyclic heterocyclic group, which may be identical or different from each other.)
提供了一种新颖的
螺环化合物,以及使用该
螺环化合物的有机发光器件,具有极高的效率和高亮度的光学输出,并具有极高的耐久性。该
螺环化合物由以下通用式[I]表示:(其中R?1#191、R?2#191、R?3#191和R?4#191代表氢原子、取代或未取代的烷基、取代或未取代的芳基烷基、取代或未取代的芳基、取代或未取代的杂环基、取代
氨基、
氰基或卤素原子,且R?1#191、R?2#191、R?3#191和R?4#191可以相同也可以不同;Ar?1#191和Ar?2#191代表取代或未取代的紧缩多环芳香基或取代或未取代的紧缩多环杂环基,它们可以相同也可以不同。)