Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US20180108847A1
公开(公告)日:2018-04-19
A novel organic compound is provided. That is, a novel organic compound that is effective in improving the element characteristics and reliability is provided. An organic compound has a benzonaphthofuran skeleton and a triazine skeleton and is represented by General Formula (G1) below.
(In the formula, Ar
1
, Ar
2
, and Ar
3
separately represent a substituted or unsubstituted phenylene group, and each of m and n is independently 0 or 1. R
1
and R
2
separately represent hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted methylfluorenyl group, a substituted or unsubstituted dimethylfluorenyl group, a substituted or unsubstituted spirofluorenyl group, a substituted or unsubstituted naphthyl group, or a substituted or unsubstituted phenanthrenyl group. B
1
to B
3
separately represent nitrogen or carbon, and at least one of B
1
to B
3
represents nitrogen. In addition, A is represented by General Formula (G1-1). Any one of R
3
to R
12
is bonded to Ar
1
, and the others separately represent hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted methylfluorenyl group, a substituted or unsubstituted dimethylfluorenyl group, a substituted or unsubstituted spirofluorenyl group, a substituted or unsubstituted naphthyl group, or a substituted or unsubstituted phenanthrenyl group. Furthermore, Q represents S or O.)
提供了一种新型有机化合物。即提供了一种在改善元素特性和可靠性方面有效的新型有机化合物。该有机化合物具有苯并
萘呋喃骨架和三嗪骨架,并由下面的一般式(G1)表示。(在式中,Ar1、Ar2和Ar3分别表示取代或未取代的苯基,m和n各自独立地表示0或1。R1和R2分别表示氢、具有1至6个碳原子的烷基基团、取代或未取代的苯基、取代或未取代的
联苯基、取代或未取代的三苯基、取代或未取代的
芴基、取代或未取代的甲基
芴基、取代或未取代的二甲基
芴基、取代或未取代的螺合
芴基、取代或未取代的
萘基、或取代或未取代的
菲基。B1至B3分别表示氮或碳,且B1至B3中至少有一个表示氮。此外,A由一般式(G1-1)表示。R3至R12中的任意一个与Ar1键合,其余分别表示氢、具有1至6个碳原子的烷基基团、取代或未取代的苯基、取代或未取代的
联苯基、取代或未取代的三苯基、取代或未取代的
芴基、取代或未取代的甲基
芴基、取代或未取代的二甲基
芴基、取代或未取代的螺合
芴基、取代或未取代的
萘基、或取代或未取代的
菲基。此外,Q表示S或O。