Patent ID: 8445064

Claim:
A composition for a light emitting body-polymer composite, the composition comprising: a light emitting body, and a cross-linkable composition comprising a monomer represented by the following Chemical Formula 1A: wherein R 1 to R 4 are independently selected from the group consisting of hydrogen, a substituted or unsubstituted C 1 to C 20 alkyl, a C 3 to C 20 cycloalkyl, a C 1 to C 20 heterocycloalkyl, a C 2 to C 16 alkynyl, a substituted or unsubstituted C 6 to C 20 aryl, a substituted or unsubstituted C 1 to C 20 alkoxy, a C 7 to C 13 arylalkyl, a C 1 to C 4 oxyalkyl, a C 1 to C 20 heteroalkyl, a C 3 to C 20 heteroarylalkyl, a nitro, a cyano, an amino, an azido, an amidino, a hydrazino, a hydrazono, a carbonyl, a carbamyl, a thiol, an ester, a carboxyl or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid or a salt thereof, a halogen-containing group, and a combination thereof, and R a to R d are independently selected from the group consisting of hydrogen. a substituted or unsubstituted C 1 to C 20 alkyl, a halogen-containing group, a hydroxyl, and a combination thereof, and a monomer represented by the following Chemical Formula 2: wherein each of R 5 and R 6 is hydrogen and each of R 7 and R 8 is a C 1 to C 20 alkyl group, and wherein the cross-linkable composition further comprises a monomer represented by the following Chemical Formula 3A and a monomer including at least two (meth)acrylate groups: wherein R 9 and R 10 are independently selected from the group consisting of hydrogen, a substituted or unsubstituted C 1 to C 20 alkyl, a C 3 to C 20 cycloalkyl, a C 1 to C 20 heterocycloalkyl, a C 2 to C 16 alkynyl, a substituted or unsubstituted C 6 to C 20 aryl, a substituted or unsubstituted C 1 to C 20 alkoxy, a C 7 to C 13 arylalkyl, a C 1 to C 4 oxyalkyl, a C 1 to C 20 heteroalkyl, a C 3 to C 20 heteroarylalkyl, a nitro, a cyano, an amino, an azido, an amidino, a hydrazino, a hydrazono, a carbonyl, a carbamyl, a thiol, an ester, a carboxyl or a salt thereof, a sulfonic acid or a salt thereof, a phosphoric acid or a salt thereof, a halogen-containing group, and a combination thereof, and R e to R i independently selected from the group consisting of hydrogen, a substituted or unsubstituted C 1 to C 20 alkyl, a halogen-containing group, a hydroxyl, and a combination thereof, and wherein the monomers represented by Chemical Formula 1, Chemical Formula 2, and Chemical Formula 3 are included in an amount of about 10 to about 65 volume percent, about 30 to about 85 volume percent, and greater than 0 to about 50 volume percent, respectively, and wherein the monomer including at least two (meth)acrylate groups is included in an amount of about 2 to about 50 volume percent, based on the total volume of the cross-linkable composition.