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US 12,717,176 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.
Claims14
A compound represented by the following Chemical Formula 1:
- wherein, in the Chemical Formula 1,
- X is Zn;
- Co;
- Ni or Pd;
- R1 to R14 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 alkoxy group;
- a substituted or unsubstituted aryloxy group;
- a substituted or unsubstituted heteroaryloxy group;
- a substituted or unsubstituted arylthio group;
- a substituted or unsubstituted heteroarylthio group;
- a substituted or unsubstituted alkylthio group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group;
- at least one of R3, R4, R10 and R11 is an alkoxy group unsubstituted or substituted with fluorine;
- an aryloxy group unsubstituted or substituted with methyl, ethyl, tert-butyl, methoxy, halogen, a nitrile group, a nitro group, or a trifluoromethyl group;
- a heteroaryloxy group;
- an arylthio group unsubstituted or substituted with halogen;
- a heteroarylthio group;
- or an alkylthio group;
- and
- 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;
- a substituted or unsubstituted aryl group;
- an alkyl group substituted with fluorine;
- or a substituted or unsubstituted heteroaryl group;
- and
- R, R′ and R″ are the same as or different from each other, and each independently a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group.
39 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.