Color conversion film and multicolor light-emitting device provided with the same

A color conversion film comprising a color-conversion material composition comprising:

• a monomer having a pyrrolidone group represented by the following general formula (I) and a photopolymerizable ethylene unsaturated group (component D);
• a resin material comprising at least one of translucent monomer and oligomer having a photopolymerizable ethylene unsaturated group (component E);
• and
• at least one type of phosphor (component C)

A multicolor light-emitting device, comprising a light-emitting device and a translucent substrate provided on the light-emitting device,

• wherein a color conversion film made of a color-conversion material composition is disposed on a surface of the translucent substrate, the color-conversion material composition comprising:
• an organic solvent having a pyrrolidone group represented by the following formula (I) (component A);
• a resin material comprising at least one of optically active or inactive translucent monomer, oligomer and polymer (component B);
• and
• at least one type of phosphor (component C),
• wherein the color conversion film is provided between the light-emitting device and the translucent substrate so as to allow multicolor light to be emitted

A multicolor light-emitting device, comprising a light-emitting device and a translucent substrate provided on the light-emitting device,

• wherein a color conversion film made of a color-conversion material composition is disposed on a surface of the translucent substrate, the color-conversion material composition comprising:
• a monomer having a pyrrolidone group represented by the following general formula (I) and a photopolymerizable ethylene unsaturated group (component D);
• a resin material comprising at least one of translucent monomer and oligomer having a photopolymerizable ethylene unsaturated group (component E);
• and
• at least one type of phosphor (component C),
• wherein the color conversion film is provided between the light-emitting device and the translucent substrate so as to allow multicolor light to be emitted