| 摘要 |
本发明系关于式I化合物;其中X 1 、X 2 系O或C(CN)2；A选自;其中，若存在，X 3 、X 4 系O或C(CN)2且m、R 4a 、R 4b 、R 5a 、R 5b 、R 6a 、R 6b 、R 6c 、R 6d 、R 7a 、R 7b 、R 8a 、R 8b 、R 9 、R 10a 、R 10b 、R m1 、R m2 、R m3 及R m4 系如申请专利范围及说明书中所定义。本发明亦系关于该等化合物之制备方法及其作为半导体、尤其作为有机电子器件及有机光伏打中之半导体之用途。; A is selected from wherein, if present, X 3 , X 4 are O or C(CN)2and m, R 4a , R 4b , R 5a , R 5b , R 6a , R 6b , R 6c , R 6d , R 7a , R 7b , R 8a , R 8b , R 9 , R 10a , R 10b , R m1 , R m2 , R m3 and R m4 are as defined in the claims and description. The present invention also relates to a method for their preparation and their use as semiconductors, in particular as semiconductors in organic electronics and organic photovoltaics. |
