Patent Number: 
Section: claims

1. A scintillator panel comprising:a substrate;an intermediate layer formed on the substrate and made of an organic material;a barrier layer formed on the intermediate layer and including thallium iodide as a main component; anda scintillator layer formed on the barrier layer and constituted of a plurality of columnar crystals including cesium iodide with thallium added thereto as a main component. 2. The scintillator panel according to claim 1,wherein the substrate includes any one of a metal material, a carbon material, a glass material, and a resin material as a main component. 3. The scintillator panel according to claim 1,wherein the organic material includes any one of a xylylene resin, an acrylic resin, a silicone resin, polyimide, and a polyester resin. 4. A radiation detector comprising:a scintillator panel having a substrate, an intermediate layer formed on the substrate and made of an organic material, a barrier layer formed on the intermediate layer and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and constituted of a plurality of columnar crystals including cesium iodide with thallium added thereto as a main component; anda sensor substrate including a photo-detection surface provided with a photoelectric conversion element receiving light generated in the scintillator panel,wherein the photo-detection surface of the sensor substrate faces the scintillator layer. 5. The radiation detector according to claim 4,wherein the substrate includes any one of a metal material, a carbon material, a glass material, and a resin material as a main component. 6. The radiation detector according to claim 4,wherein the organic material includes any one of a xylylene resin, an acrylic resin, a silicone resin, polyimide, and a polyester resin. 7. A radiation detector comprising:a substrate;an intermediate layer formed on the substrate and made of an organic material;a barrier layer formed on the intermediate layer and including thallium iodide as a main component; anda scintillator layer formed on the barrier layer and constituted of a plurality of columnar crystals including cesium iodide with thallium added thereto as a main component,wherein the substrate has a photo-detection surface provided with a photoelectric conversion element receiving light generated in the scintillator layer. 8. The radiation detector according to claim 7,wherein the substrate includes any one of a metal material, a carbon material, and a glass material as a main component. 9. The radiation detector according to claim 7,wherein the organic material includes any one of a xylylene resin, an acrylic resin, a silicone resin, a polyimide or polyester resin, a siloxane resin, and an epoxy resin.