Patent ID: 11910697
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 0:
1. A copolymer having a structural unit represented by Chemical Formula 1:, wherein, in Chemical Formula 1,
Ar1 and Ar2 are each independently a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 carbon atoms, or a substituted or unsubstituted aromatic heterocyclic group having 3 to 30 ring-member atoms,
L1 is a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 30 carbon atoms,
each R1 is independently a hydrogen, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 20 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 carbon atoms, or a substituted or unsubstituted aromatic heterocyclic group having 3 to 30 ring-member atoms, wherein two R1's are optionally linked to provide a ring structure,
a is an integer of 0, 1, 2, or 3, and
Y is a substituted or unsubstituted aromatic hydrocarbon group having 6 to 60 carbon atoms or a substituted or unsubstituted aromatic heterocyclic group having 3 to 60 ring-member atoms.