Patent ID: 11889746
Assignee: LG CHEM, LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 2:
3. The polymer of claim 1, wherein the polymer comprises a unit of any one of the following Formula 3-2 to 3-5:, in Formulae 3-2 to 3-5,
L1, L2, L4 to L6, a1, a2, Ar1 to Ar4, R1 to R11, r1 to r5, p, and q are the same as those defined in Formulae 1 and 2,
L7 is a direct bond; a substituted or unsubstituted arylene group; a substituted or unsubstituted divalent amine group; or a substituted or unsubstituted divalent heterocyclic group,
Ar5 is a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted aryl group; or a substituted or unsubstituted heterocyclic group,
R12 to R17 are the same as or different from each other, and each independently deuterium; a halogen group; a hydroxyl group; a cyano group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryl group; or a substituted or unsubstituted heterocyclic group,
r6, r7, and r9 are the same as or different from each other, and each independently an integer from 1 to 3,
r8 and r11 are the same as or different from each other, and each independently an integer from 1 to 4,
r10 an integer from 1 to 5,
when r6 is 2 or higher, each R12 is the same as or different from each other,
when r7 is 2 or higher, each R13 is the same as or different from each other,
when r8 is 2 or higher, each R14 is the same as or different from each other,
when r9 is 2 or higher, each R15 is the same as or different from each other,
when r10 is 2 or higher, each R16 is the same as or different from each other, and
when r11 is 2 or higher, each R17 is the same as or different from each other.