| 摘要 |
wherein R1 and R2 are independently H or a substituent; R3 independently in each occurrence is a substituent; each n is independently 0, 1, 2 or 3; Ar8, Ar9 and Ar10 independently in each occurrence is an aryl or heteroaryl group that may be unsubstituted or substituted with one or more substituents; R13 independently in each occurrence is a substituent; c, d and e are each independently at least 1; and g is 0 or a positive integer. The block copolymer may be used as a light-emitting material in an organic light-emitting device. |
