Nitrogen-containing cyclic compound and color conversion film comprising same

1. A compound represented by the following Formula 1:

wherein

Ar1 and Ar2 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, wherein at least one of Ar1 and Ar2 is a substituted aryl group,

Ar3 and Ar4 are the same as or different from each other, and are each independently hydrogen, deuterium, or a halogen group,

Z is a substituted or unsubstituted aryl group; or a substituted or unsubstituted heteroaryl group,

R is hydrogen; deuterium; a halogen group; a cyano group; a nitro group; a carbonyl group; a carboxyl group (—COOH); an ether group; a hydroxyl group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkenyl group; or —C(═O)ORa, or adjacent substituents are optionally bonded to each other to form a ring which is unsubstituted or substituted with a substituted or unsubstituted aryl group, and Ra is a substituted or unsubstituted alkyl group, and

n is an integer from 0 to 7.

2. The compound of claim 1 , wherein the at least one of Ar1 and Ar2 is substituted with at least one group selected from the group of fluorine, a nitro group, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms, a substituted or unsubstituted alkynyl group having 2 to 30 carbon atoms, a substituted or unsubstituted silyl group, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted amine group having 1 to 30 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, and a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms.

3. The compound of claim 1 , wherein Z is an aryl group having 6 to 30 carbon atoms, which is unsubstituted or substituted with one or more selected from the group consisting of a halogen group, a cyano group, a silyl group, a carboxyl group (COOH), a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted sulfonyl group, a substituted or unsubstituted aryloxy group, and a substituted or unsubstituted aryl group; or a heteroaryl group having 2 to 30 carbon atoms, which is unsubstituted or substituted with at least one group selected from the group of an alkyl group and an aryl group.

4. The compound of claim 1 , wherein R is hydrogen; deuterium; a halogen group; a cyano group; an alkyl group having 1 to 50 carbon atoms; an alkoxy group having 1 to 30 carbon atoms, which is substituted with a heteroaryl group; an aryl group having 6 to 30 carbon atoms, which is unsubstituted or substituted with a halogen group, an alkyl group substituted with an aryl group, or a fluoroalkyl group; or —C(═O)ORa, or adjacent substituents are optionally bonded to each other to form a ring having 3 to 30 carbon atoms, which is unsubstituted or substituted with an aryl group which is unsubstituted or substituted with an alkyl group or a substituted or unsubstituted alkenyl group, or a dihydroanthracene group substituted with an alkyl group, and Ra is an alkyl group which is unsubstituted or substituted with an aryl group.

5. The compound of claim 1 , wherein the compound of Formula 1 is represented by any one of the following structural formulae:

6. A color conversion film comprising:

a resin matrix; and

at least one of the compounds represented by Formula 1 of claim 1 , which is dispersed in the resin matrix.

7. A backlight unit comprising the color conversion film according to claim 6 .

8. A display device comprising the backlight unit according to claim 7 .

9. The color conversion film of claim 6 , comprising the compound of Formula 1 in a range of 0.001 wt % to 15 wt % based on the total weight of the color conversion film.

10. The color conversion film of claim 6 , wherein the compound is at least one of the compounds of claim 5 .

11. The color conversion film of claim 6 , wherein the resin matrix is a thermoplastic polymer or a thermosetting polymer.

12. The color conversion film of claim 6 , further comprising light diffusion particles selected from the group consisting of TiO 2 , silica, borosilicate, alumina and sapphire.

13. The compound of claim 1 , wherein the at least one of Ar1 and Ar2 is substituted with at least one group selected from the group of fluorine, a nitro group, a methyl group, a propyl group, a butyl group, a neopentyl group which is substituted with an aryl group, a heptyl group, an ethenyl group which is substituted with a cyano group and an aryl group, an ethenyl group which is substituted with an aryl group, an ethynyl group which is substituted with an aryl group, a triphenylsilyl group, a methoxy group which is unsubstituted or substituted with an alkyl group, a phenoxy group, an N-biphenylamine group which is substituted with an alkyl group, a fluorenyl group, a naphthyl group, a terphenyl group, a pyrenyl group, a dibenzofuranyl group, a triazolyl group which is substituted with an aryl group, a benzoxazolyl group, and

14. The compound of claim 1 , wherein Z is an aryl group having 6 to 30 carbon atoms, which is unsubstituted or substituted with one or more selected from the group consisting of a halogen group, a cyano group, a silyl group, a carboxyl group (COOH), neopentyl group which is substituted with an aryl group, a propyl group which is substituted with an aryl group, an ethenyl group which is substituted with a cyano group and an aryl group, a methoxy group which is substituted with an alkyl group, an ethoxy group which is substituted with an aryloxy group, a cyclohexyl group, a sulfonyl group which is substituted with a phenyl group, an arylalkyl group, an arylthio group which is substituted with an alkyl group, a phenoxy group, a phenyl group, a naphthyl group, and a phenylanthracene group; a dihydroanthracene group which is substituted with an alkyl group; a pyridine group; a xanthene group which is substituted with an alkyl group; a dihydroacridine group which is substituted with an alkyl group and an aryl group; a phenoxathiine group; or a dibenzofuranyl group which is unsubstituted or substituted with an aryl group.

15. The compound of claim 1 , wherein R is hydrogen; deuterium; chlorine; a cyano group; dodecane; an ethoxy group which is substituted with a heteroaryl group; a phenyl group which is unsubstituted or substituted with fluorine, a propyl group substituted with an aryl group, or a fluoroalkyl group; or —C(═O)ORa, or adjacent substituents may be bonded to each other to form a fluorenyl group; a phenyl group which is unsubstituted or substituted with an alkyl group or an alkenyl group substituted with a cyano group and an aryl group; or a ring having 3 to 30 carbon atoms, which is unsubstituted or substituted with a dihydroanthracene group substituted with an alkyl group, and Ra is an ethyl group which is unsubstituted or substituted with an aryl group.

16. The compound of claim 1 , wherein the compound of Formula 1 is represented by Formula 2 or 3:

wherein Ar1 to Ar4, R, and Z are as defined in claim 1 and n1 and n2 are an integer from 0 to 9.