Patent ID: 9594187
Date: 2017-03-14
CPC Classifications: C08G,C08L,G02B

Claim:
1. A polymer comprising a repeating unit represented by Chemical Formula 20 and a repeating unit represented by Chemical Formula 21: wherein, in Chemical Formula 20, X Y R n30 and n31 are independently integers ranging from 0 to 3, wherein in Chemical Formulae 2 to 7, R n3, n4, n9, n10, n12, n13, n14, n15, n16, n17, n18, and n19 are each independently integers ranging from 0 to 4, n5 and n6 are each independently integers ranging from 0 to 3, n7 and n8 are each independently integers ranging from 0 to 2, and n11 is an integer ranging from 0 to 10, wherein, in Chemical Formula 21, T Y R n32 and n33 are independently integers ranging from 0 to 3.