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

Claim 4:
5. The copolymer of claim 1, wherein Y is one of Chemical Formulas 19 to 34:, wherein, in Chemical Formulas 19 to 34,
each R4 is independently a hydrogen, substituted or unsubstituted aromatic hydrocarbon group having 6 to 60 carbon atoms, a substituted or unsubstituted aromatic heterocyclic group having 3 to 60 ring-member atoms, or an alkyl group having 1 to 60 carbon atoms,
Q is each independently O, S, Se, CR17R18, or SiR17R18, wherein R17 and R18 are independently a hydrogen, a deuterium, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group,
Z is each independently CR19, N, or SiR19, wherein R19 is a hydrogen, a deuterium, substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, and
* indicates a linking position.