Compound, color conversion film comprising same, back-light unit, and display device

1. A compound represented by Chemical Formula 1:

wherein, in the Chemical Formula 1,

X is a direct bond; S; or O;

X 1 and X 2 are the same as or different from each other, and each independently O or S;

R 1 and R 6 are the same as or different from each other, and each independently hydrogen; deuterium; a halogen group; a cyano 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; or a substituted or unsubstituted heteroaryl group;

R 3 and R 4 are the same as or different from each other, and each independently a substituted or unsubstituted aryl group;

R 2 and R 5 are the same as or different from each other, and each independently hydrogen; deuterium; a halogen group; a cyano group; —C(═O)OR A ; —OC(═O)R B ; a substituted or unsubstituted aryl group; or a substituted or unsubstituted heteroaryl group;

R 7 is a substituted or unsubstituted aryl group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted arylthioxy group; or a substituted or unsubstituted heteroaryl group;

R 8 , R 10 to R 13 and R 15 are the same as or different from each other, and each independently hydrogen; deuterium; or a halogen group;

R 9 and R 14 are the same as or different from each other, and each independently hydrogen; deuterium; a halogen group; a cyano group; a nitro group; —C(═O)OR C ; —OC(═O)R D ; 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; and

R A to R D are the same as or different from each other, and each independently a substituted or unsubstituted alkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted heteroaryl group; or a substituted or unsubstituted coumarin group.

2. The compound of claim 1 , wherein X 1 and X 2 are O, and R 3 and R 4 are the same as or different from each other and each independently an aryl group unsubstituted or substituted with one or more substituents selected from the group consisting of a halogen group, a cyano group and an alkyl group.

3. The compound of claim 1 , wherein X 1 and X 2 are S, and R 3 and R 4 are the same as or different from each other and each independently an aryl group unsubstituted or substituted with one or more substituents selected from the group consisting of a halogen group and an alkyl group.

4. The compound of claim 1 , wherein R 1 and R 6 are the same as or different from each other, and each independently hydrogen; deuterium; a cycloalkyl group unsubstituted or substituted with an alkyl group; or an aryloxy group unsubstituted or substituted with a halogen group.

5. The compound of claim 1 , wherein R 2 and R 5 are the same as or different from each other, and each independently hydrogen; deuterium; a halogen group; a cyano group; —C(═O)OR A ; —OC(═O)R B ; or an aryl group unsubstituted or substituted with a haloalkyl group; and

R A and R B are as defined in claim 1 .

6. The compound of claim 1 , wherein R 7 is an aryl group unsubstituted or substituted with one or more substituents selected from the group consisting of an alkyl group, an alkoxy group and a haloalkyl group; an aryloxy group unsubstituted or substituted with one or more substituents selected from the group consisting of a cyano group and an alkyl group; or a substituted or unsubstituted dibenzofuran group.

7. The compound of claim 1 , wherein R 9 and R 14 are the same as or different from each other, and each independently hydrogen; deuterium; a halogen group; or a substituted or unsubstituted alkyl group.

8. The compound of claim 1 , wherein the compound represented by Chemical Formula 1 is any one of the following compounds:

wherein

iPr is isopropyl; and

tBu is tert-butyl.

9. A color conversion film comprising:

a resin matrix; and

at least one compound of claim 1 dispersed into the resin matrix.

10. The color conversion film of claim 9 , wherein a content of the compound is from 0.001% by weight to 10% by weight based on the total weight of the color conversion film.

11. A backlight unit comprising the color conversion film of claim 9 .

12. A display apparatus comprising the backlight unit of claim 11 .

13. The color conversion film of claim 9 , wherein a material for the resin matrix is a thermoplastic polymer or a thermocurable polymer.

14. The color conversion film of claim 13 , wherein the material for the resin matrix is at least one resin selected from a poly(meth)acryl-based resin, a polycarbonate (PC)-based resin, a polystyrene (PS)-based resin, a polyarylene (PAR)-based resin, a polyurethane (PU)-based resin, a styrene-acrylonitrile (SAN)-based resin, a polyvinylidene fluoride (PVDF)-based resin, and a modified polyvinylidene fluoride (modified-PVDF)-based resin.

15. The compound of claim 1 , wherein R 1 and R 6 are the same as or different from each other, and each independently hydrogen; deuterium; a cyclohexyl group unsubstituted or substituted with an alkyl group; or a C6 to C20 aryloxy group unsubstituted or substituted with a halogen group.

16. The compound of claim 1 , wherein R 7 is a phenyl group unsubstituted or substituted with one or more substituents selected from the group consisting of an alkyl group, a haloalkyl group and an alkoxy group; an aryloxy group unsubstituted or substituted with one or more substituents selected from the group consisting of a cyano group and an alkyl group; or a dibenzofuran group.