Patent ID: 9589788
Date: 2017-03-07
CPC Classifications: C08G,C08K,C09D,G03F,H01L

Claim:
1. A polymer comprising a repeating unit represented by the following Chemical Formula 1: in Chemical Formula 1, Ar is (C6-C20)arylene; R L is a single bond, (C1-C10)alkylene, or (C6-C20)arylene, alkylene and arylene of L being further substituted with one or more substituents selected from (C1-C20)alkyl, (C6-C20)aryl, and (C1-C20)alkoxy; and R′ and R″ are each independently hydrogen, (C1-C20)alkyl, (C1-C20)alkoxy, or (C6-C20)aryl, or are linked to each other via (C2-C10)alkenylene to form a fused ring.