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US 11,993,616 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 comprising the same, and a display device comprising the optical film.
Claims18
A compound represented by the following Chemical Formula 1:
- wherein, in the Chemical Formula 1,
- R1 to R8 are the same as or different from each other, and each independently hydrogen;
- a halogen group;
- an aldehyde group;
- a nitrile group;
- a nitro group;
- a substituted or unsubstituted ester group;
- a substituted or unsubstituted amide group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted aryl group;
- a substituted or unsubstituted aryloxy group;
- a substituted or unsubstituted arylthio group;
- or a substituted or unsubstituted heteroaryl group;
- R9 to R12 are the same as or different from each other, and each independently hydrogen;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- or -L-R;
- L1, L2 and L are the same as or different from each other, and each independently O or S;
- R is a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group;
- R13 and R14 are the same as or different from each other, and each independently a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group;
- and
- X is Zn, Co, Ni or Pd.
23 more elements
Dependencies are inferred from the claim text.