A polymer compound having a repeating unit of the following formula (1):
(wherein, R1 represents a substituent, Q1 and Q2 represent a group containing a benzocyclobutane structure, a represents an integer of 0 to 3. When there exist a plurality of R1s, these may be the same or different.).
具有下式(1)重复单元的聚合物化合物:
(其中,R1 代表取代基,Q1 和 Q2 代表含有苯并
环丁烷结构的基团,a 代表 0 至 3 的整数。当存在多个 R1 时,它们可以相同或不同)。