CPC C08G 61/02 (2013.01) [G03F 7/0045 (2013.01); G03F 7/0048 (2013.01); G03F 7/11 (2013.01); H01L 21/027 (2013.01); C08G 2261/1422 (2013.01); C08G 2261/1644 (2013.01); C08G 2261/314 (2013.01)] | 17 Claims |
1. A polymer comprising a repeating unit represented by the following Chemical Formula 1:
wherein
Y is a substituted or unsubstituted C6-C30 aromatic ring;
A is a substituted or unsubstituted C6-C30 aromatic ring;
X1 is a C10-C30 aromatic ring;
a is an integer of 1 to 4; and
the sum of carbon atoms of Y, A and X1 is at least 30.
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