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US 12,577,263 B2Granted
Compound and optical film comprising same
AssigneeLG Chem, Ltd.
InventorsSang Pil Moon, Duy Hieu Le, Hoyong Lee
Life of this patent
Estimating the term…
Abstract
The present specification relates to a compound represented by Chemical Formula 1, a composition for forming an optical film and an optical film including the same, and a display device including the optical film.
Claims12
A compound represented by the following Chemical Formula 1:
- wherein, in the Chemical Formula 1,
- X is Zn;
- Co;
- Ni or Pd;
- R1, R6, R8 and R13 are the same as or different from each other, and each independently hydrogen;
- deuterium;
- an alkyl group;
- or a substituted or unsubstituted cycloalkyl group;
- R2 to R5 and R9 to R12 are the same as or different from each other, and each independently hydrogen;
- deuterium;
- a halogen group;
- a nitrile group;
- a nitro group;
- —C(═O)OR;
- —(C═O)NR′R″;
- —CHO;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group;
- at least one of R2, R5, R9 and R12 is a halogen group;
- a nitrile group;
- a nitro group;
- —C(═O)OR;
- —(C═O)NR′R″;
- —CHO;
- or an alkyl group substituted with fluorine;
- R7 and R14 are the same as or different from each other, and each independently a substituted or unsubstituted phenyl group;
- a substituted or unsubstituted biphenyl group;
- a substituted or unsubstituted naphthyl group;
- a substituted or unsubstituted pyridinyl group;
- or a substituted or unsubstituted dibenzofuranyl group;
- R, R′ and R″ are the same as or different from each other, and each independently a hydrogen;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- or a substituted or unsubstituted aryl group, or R′ and R″ bond to each other to form a ring;
- and
- when R2, R5, R9 and R12 are —C(═O)OR, R is a substituted or unsubstituted aryl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted alkyl group;
- or a branched unsubstituted alkyl group having 3 to 30 carbon atoms.
38 more elements
A compound represented by any one of the following chemical formulae:
- in the chemical formulae,
- Me is a methyl group, and Et is an ethyl group.
Dependencies are inferred from the claim text.