COMPOSITION

1 .- 15 . (canceled)

16 . A composition comprising at least;

i) a reactive monomer;

ii) a light emitting moiety; and

iii) a chemical compound comprising at least one group selected from unsaturated straight-chain alkyl group having carbon atoms 1 to 45; unsaturated or saturated straight-chain alkyl group having carbon atoms 1 to 80, where one or more non-adjacent CH 2 groups is replaced by oxygen atom, C═O, C═S, C═Se, C═NH, SiH 2 , SO, SO 2 , OS, or CONH and where one or more H atoms may be replaced by D, F, Cl, Br, I, CN or NO 2 ; unsaturated or saturated branched chain alkyl group having carbon atoms 3 to 45; straight-chain alkenyl group having carbon atoms 2 to 45; branched chain alkenyl group having carbon atoms 3 to 45; unsaturated or saturated straight-chain or branched chain alkoxyl group having carbon atoms 1 to 45; unsaturated or saturated straight chain aryl-alkyl group having carbon atoms 4 to 45; unsaturated or saturated branched chain aryl-alkyl group having carbon atoms 6 to 45, straight-chain aryl-alkenyl group having carbon atoms 5 to 45, branched chain aryl-alkenyl group having carbon atoms 6 to 45, unsaturated or saturated straight-chain aryl-alkoxyl group having carbon atoms 5 to 45, unsaturated or saturated branched-chain aryl-alkoxyl group having carbon atoms 5 to 45, unsaturated or saturated cyclo-alkyl group having carbon atoms 4 to 45, cyclo-alkenyl group having carbon atoms 4 to 45, unsaturated or saturated cyclo-alkoxyl group having carbon atoms 4 to 45;

wherein said chemical compound is not a polymer.

17 . The composition of claim 16 , wherein said chemical compound further comprises at least one group selected from one or more of members of the group consisting of phosphine group, phosphine oxide group, phosphate group, phosphonate group, thiol group, tertiary amine, carboxyl group, hetero cyclic group, silane group, sulfonic acid, hydroxyl group and phosphonic acid.

18 . The composition of claim 16 , wherein the chemical compound is represented by following chemical formula (X A ).

Z(—X)u-Y  (X A )

wherein

Z is *—R x1 or

where “*” represents the connecting point to symbol Y of the formula, R x1 is a group selected from one or more members of the group consisting of phosphine group, phosphine oxide group, phosphate group, phosphonate group, thiol group, tertiary amine, carboxyl group, hetero cyclic group, silane group, sulfonic acid, hydroxyl group and phosphonic acid; and

R x2 is a group selected from one or more of members of the group consisting of phosphine group, phosphine oxide group, phosphate group, phosphonate group, thiol group, tertiary amine, carboxyl group, hetero cyclic group, silane group, sulfonic acid, hydroxyl group and phosphonic acid;

X is a single bond, an alkylene group having 1 to 15 carbon atoms, or an alkenylene group having 1 to 15 carbon atoms, or (poly)alkoxylene group having 1 to 15 carbon atoms;

U is 0 or 1;

Y is selected from a unsaturated straight-chain alkyl group having carbon atoms 1 to 45, unsaturated or saturated branched chain alkyl group having carbon atoms 3 to 45, and/or a unsaturated or saturated straight-chain alkyl group having carbon atoms 1 to 80; said alkyl group, alkenyl group and/or alkoxy group, may optionally be substituted by one or more radicals RV, where one or more non-adjacent CH 2 groups may be replaced by R a C═CR a , C≡C, Si(R) 2 , Ge(R a ) 2 , Sn(R a ) 2 , C═O, C═S, C═Se, C═NR a , P(═O)(R a ), SO, SO 2 , NR a , OS, or CONR a and where one or more H atoms may be replaced by D, F, Cl, Br, I, CN or NO 2 ,

R a is at each occurrence, identically or differently, H, D or an alkyl group having 1 to 20 carbon atoms, cyclic alkyl or alkoxy group having 3 to 40 carbon atoms, an aromatic ring system having 5 to 60 carbon ring atoms, or a hetero aromatic ring system having 5 to 60 carbon atoms, wherein H atoms may be replaced by D, F, Cl, Br, I; two or more adjacent substituents R a here may also form a mono- or polycyclic, aliphatic, aromatic or heteroaromatic ring system with one another;

in case Y is an unsaturated or saturated straight-chain alkyl group having carbon atoms 1 to 80, where one or more non-adjacent CH 2 groups is replaced by oxygen atom, C═O, C═S, C═Se, C═NH, SiH 2 , SO, SO 2 , OS, or CONH and where one or more H atoms may be replaced by D, F, Cl, Br, I, CN or NO 2 .

19 . The composition of claim 16 , wherein the ratio of the total weight of the chemical compound to the total weight of the light emitting moiety is in the range 0.6:40 to 1:3; in case of said light emitting moiety is an inorganic light emitting material, the ratio of the weight of the chemical compound to the weight of the inorganic part of the inorganic light luminescent material is in the range from 0.003 to 3.2.

20 . The composition of claim 16 , wherein the light emitting moiety contains at least one ligand.

21 . The composition of claim 16 , wherein said reactive monomer is a (meth)acrylate monomer is a mono-(meth)acrylate monomer, a di-(meth)acrylate monomer or a tri-(meth)acrylate monomer.

22 . The composition of claim 16 , further comprises a (meth)acrylate monomer represented by following chemical formula (I) and/or a (meth)acrylate monomer represented by following chemical formula (III);

wherein

X 1 is a non-substituted or substituted alkyl group, aryl group or an alkoxy group or an ester group;

X 2 is a non-substituted or substituted alkyl group, aryl group or an alkoxy group or an ester group;

R 1 is a hydrogen atom, halogen atom of Cl, Br, or F, methyl group, alkyl group, aryl group, alkoxy group, ester group, or a carboxylic acid group;

R 2 is a hydrogen atom, halogen atom of Cl, Br, or F, methyl group, alkyl group, aryl group, alkoxy group, ester group, or a carboxylic acid group;

wherein

R 9 is hydrogen atom, a straight alkyl group having 1 to 25 carbon atoms or a (meth)acryl group represented by chemical formula (IV)

R 10 is hydrogen atom, a straight alkyl group having 1 to 25 carbon atoms or a (meth)acryl group represented by chemical formula (V)

R 11 is hydrogen atom, a straight alkyl group having 1 to 25 carbon atoms or a (meth)acryl group represented by chemical formula (VI)

wherein R 8a , R 8b and R 8c are, each independently or dependently of each other at each occurrence, H or CH 3 ;

wherein at least one of R 9 , R 10 and R 11 is a (meth)acryl group.

23 . The composition of claim 16 , wherein the boiling point (B.P.) of said (meth)acrylate monomer of chemical formula (I) and/or chemical formula (II) is 250° C. or more.

24 . The composition of claim 16 , wherein the viscosity of the composition is 35 cP or less at room temperature.

25 . The composition of claim 16 , further comprises another material selected from one or more members of the group consisting of;

iii) another light emitting moiety which is different from the light emitting moiety of claim 16 ;

iv) another (meth)acrylate monomer;

v) scattering particles, and

vi) optically transparent polymers, antioxidants, radical quenchers, photo initiators and/or surfactants.

26 . The composition of claim 16 , further comprises another material selected from one or more members of the group consisting of;

v) scattering particles; and

vii) at least one polymer configured so that said polymer enables to the scattering particles to be dispersed in the composition;

wherein the polymer comprises at least a phosphine group, phosphine oxide group, phosphate group, phosphonate group, thiol group, tertiary amine, carboxyl group, hetero cyclic group, silane group, sulfonic acid, hydroxyl group, phosphonic acid or a combination of thereof.

27 . The composition of claim 16 , wherein the composition comprises a solvent 10 wt % or less based on the total amount of the composition.

28 . A composition comprising a polymer derived or derivable from one or more of the reactive monomers of the composition of claim 16 .

29 . A layer containing at least;

I) a (meth)acrylate polymer;

II) a light emitting moiety; and

III) a chemical compound comprising at least one group selected from unsaturated straight-chain alkyl group having carbon atoms 1 to 45; unsaturated or saturated straight-chain alkyl group having carbon atoms 1 to 80, where one or more non-adjacent CH 2 groups is replaced by oxygen atom, C═O, C═S, C═Se, C═NH, SiH 2 , SO, SO 2 , OS, or CONH and where one or more H atoms may be replaced by D, F, Cl, Br, I, CN or NO 2 ; unsaturated or saturated branched chain alkyl group having carbon atoms 3 to 45; straight-chain alkenyl group having carbon atoms 2 to 45; branched chain alkenyl group having carbon atoms 3 to 45; unsaturated or saturated straight-chain or branched chain alkoxyl group having carbon atoms 1 to 45; unsaturated or saturated straight chain aryl-alkyl group having carbon atoms 4 to 45; unsaturated or saturated branched chain aryl-alkyl group having carbon atoms 6 to 45, straight-chain aryl-alkenyl group having carbon atoms 5 to 45, branched chain aryl-alkenyl group having carbon atoms 6 to 45, unsaturated or saturated straight-chain aryl-alkoxyl group having carbon atoms 5 to 45, unsaturated or saturated branched-chain aryl-alkoxyl group having carbon atoms 5 to 45, unsaturated or saturated cyclo-alkyl group having carbon atoms 4 to 45, cyclo-alkenyl group having carbon atoms 4 to 45, unsaturated or saturated cyclo-alkoxyl group having carbon atoms 4 to 45;

wherein said chemical compound is not a polymer.

30 . A color conversion device comprising at least a 1 st pixel partly or fully filled with the layer of claim 29 comprising at least a matrix material containing a light emitting moiety, and a bank comprising at least a polymer material.

31 . A color conversion device as claimed 30, further comprising a supporting medium.

32 . An optical device containing at least one functional medium configured to modulate a light or configured to emit light, and the color conversion device of any one of claim 30 .