Patent Number: 
Section: claims

1. A deposition substrate comprising a support and a reflective layer disposed on the support,wherein the reflective layer includes light-scattering particles and a binder resin with a glass transition temperature of −100° C. to 60° C.,the thickness of the reflective layer is 5 to 300 μm, andthe volatile content in the reflective layer is not more than 0.5 mg/m2. 2. The deposition substrate according to claim 1, wherein the light-scattering particles include at least one selected from alumina, yttrium oxide, zirconium oxide, titanium dioxide, barium sulfate, silica, zinc oxide, calcium carbonate, glasses and resins. 3. The deposition substrate according to claim 1, wherein the light-scattering particles include at least one type of particles selected from hollow particles having a hollow portion within the particle, multi-hollow particles having a number of hollow portions within the particle, and porous particles. 4. The deposition substrate according to claim 1, wherein the light-scattering particles include at least titanium dioxide. 5. The deposition substrate according to claim 1, wherein the support includes a resin as a main component and the reflective layer is disposed on the support. 6. The deposition substrate according to claim 5, wherein the resin is polyimide. 7. The deposition substrate according to claim 1, further comprising a light-absorbing layer on the side opposite to a scintillator layer formation scheduled surface of the reflective layer. 8. A deposition substrate production method comprising forming a reflective layer including a binder resin on a support, and cutting the deposition substrate after the formation of the reflective layer. 9. The deposition substrate production method according to claim 8, wherein the glass transition temperature of the binder resin is −100 to 60° C., andthe thickness of the reflective layer is 5 to 300 μm. 10. A scintillator panel obtained by forming a scintillator layer by deposition on a scintillator layer formation scheduled surface of the deposition substrate described in claim 1. 11. The scintillator panel according to claim 10, wherein the light-scattering particles include at least one selected from alumina, yttrium oxide, zirconium oxide, titanium dioxide, barium sulfate, silica, zinc oxide, calcium carbonate, glasses and resins. 12. The scintillator panel according to claim 10, wherein the light-scattering particles include at least one type of particles selected from hollow particles having a hollow portion within the particle, multi-hollow particles having a number of hollow portions within the particle, and porous particles. 13. The scintillator panel according to claim 10, wherein the light-scattering particles include at least titanium dioxide. 14. The scintillator panel according to claim 10, wherein the support includes a resin as a main component and the reflective layer is disposed on the support. 15. The scintillator panel according to claim 14, wherein the resin is polyimide. 16. The scintillator panel according to claim 10, further comprising a light-absorbing layer on the side opposite to the surface of the reflective layer on which the scintillator layer is disposed. 17. The scintillator panel according to claim 10, wherein the scintillator layer has a columnar crystal structure formed by depositing raw materials including cesium iodide and one or more activators including at least thallium. 18. The scintillator panel according to claim 10, wherein the surface of the scintillator layer is covered with a protective film. 19. The scintillator panel according to claim 18, wherein the protective film is a polyparaxylylene film. 20. The scintillator panel according to claim 10, wherein the scintillator layer includes columnar crystals grown from an interface between the reflective layer and the scintillator layer. 21. The scintillator panel according to claim 10, wherein the scintillator panel is supported on a support plate having higher rigidity than the deposition substrate. 22. A scintillator panel manufacturing method comprising forming a reflective layer including a binder resin on a support, and forming a scintillator layer on the reflective layer by deposition, wherein the heights of columnar crystals forming the scintillator layer are aligned by applying a pressure of 1,000 to 10,000,000 Pa to the surface of the scintillator panel at a temperature not less than the glass transition temperature of the binder resin. 23. The scintillator panel manufacturing method according to claim 22, wherein the glass transition temperature of the binder resin is −100 to 60° C. and the thickness of the reflective layer is 5 to 300 μm.