Patent ID: 11970557
Assignee: LG CHEM, LTD.
Field: Optics (Instruments)
Classification: CPC C  G | IPC C  G

Claim 1:
2. The polymer (A) of claim 1, wherein M1 is represented by any one functional group represented by Chemical Formulae a-1 to a-3:, in the Chemical Formulae a-1 to a-3,
 represents a site linked to L2;
R11 to R14 are the same as or different from each other, and each independently hydrogen; a linear or branched alkyl group; a saturated hydrocarbon ring group; an aromatic hydrocarbon group; a saturated heteroring group; an aromatic heteroring group; or a ring group having two or more rings fused, each ring being selected from a saturated hydrocarbon ring, an aromatic hydrocarbon, a saturated heteroring and an aromatic heteroring,
R11 to R14 being each independently optionally further substituted with deuterium; a halogen group; a hydroxyl group; an alkoxy group; an oxo group (═O); or an alkyl group;
c1 is an integer of 0 or greater, and when c1 is 2 or greater, R13s are the same as or different from each other; and
c2 is an integer of 1 to 10.