Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US10734589B2
公开(公告)日:2020-08-04
A novel organic compound is provided. That is, a novel organic compound that is effective in improving the element characteristics and reliability is provided. The organic compound has a benzofuroquinoxaline skeleton or a benzothienoquinoxaline skeleton. The organic compound is represented by General Formula (G1).
In the formula, Q represents O or S, and each of R1 to R8 independently represents any of hydrogen, a halogeno group, a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted aryl group having 6 to 12 carbon atoms, and a substituted or unsubstituted heteroaryl group having 3 to 12 carbon atoms. At least one of R1 to R8 includes a substituted or unsubstituted condensed aromatic or heteroaromatic ring having 3 to 24 carbon atoms.
提供了一种新型有机化合物。也就是说,提供了一种能有效改善元素特性和可靠性的新型有机化合物。该有机化合物具有苯并呋喃喹喔啉骨架或苯并噻吩喹喔啉骨架。该有机化合物由通式(G1)表示。
式中,Q 代表 O 或 S,R1 至 R8 中的每一个独立地代表氢、卤素基团、具有 1 至 6 个碳原子的取代或未取代的烷基、具有 6 至 12 个碳原子的取代或未取代的芳基以及具有 3 至 12 个碳原子的取代或未取代的杂芳基中的任一个。R1 至 R8 中至少有一个包括具有 3 至 24 个碳原子的取代或未取代的缩合芳环或杂芳环。