Patent Number: 
Section: claims

1. A radiation image conversion panel comprising a substrate, a step-cured resin layer subjected to a step-by-step curing process and formed on a main face of the substrate, and a phosphor formed during a curing reaction of the resin layer by vapor deposition on a main face of the resin layer on a side opposite from the substrate and made of a columnar crystal;wherein at least the main face of the resin layer has a surface energy of at least 20[mN/m] but less than 35 [mN/m]. 2. A radiation image conversion panel according to claim 1, wherein the resin layer is formed by a silicone resin. 3. A radiation image conversion panel according to claim 1, wherein the surface energy of at least the main face of the resin layer is set according to the crystallinity of the phosphor. 4. A radiation image conversion panel according to claim 1, wherein the substrate is a radiation-transmitting substrate. 5. A radiation image conversion panel according to claim 1, wherein the substrate is a fiber optic plate. 6. A radiation image conversion panel according to claim 1, wherein the substrate is an image sensor. 7. A radiation image conversion panel comprising a substrate, a step-cured resin layer subjected to a step-by-step curing process and formed on a main face of the substrate, and a phosphor formed by during a curing reaction of the resin layer vapor deposition on a main face of the resin layer on a side opposite from the substrate and made of a columnar crystal;wherein the phosphor is constructed such that the columnar crystal has a pillar form on the substrate side. 8. A radiation image conversion panel comprising a substrate, a step-cured resin layer subjected to a step-by-step curing process and formed on a main face of the substrate, and a phosphor formed during a curing reaction of the resin layer by vapor deposition on a main face of the resin layer on a side opposite from the substrate and made of a columnar crystal;wherein the columnar crystal on the substrate side of the phosphor has a pillar form substantially equal to that of the columnar crystal on the opposite side. 9. A radiation image conversion panel comprising a fiber optic plate constituted by a bundle of a plurality of optical fibers and a phosphor made of a columnar crystal;the radiation image conversion panel further comprising a heat-resistant step-cured resin layer subjected to a step-by-step curing process and formed on a main face of the fiber optic plate and transparent to output light emitted from the phosphor;wherein the phosphor is formed during a curing reaction of the resin layer by vapor deposition on a main face of the heat-resistant resin layer on a side opposite from the fiber optic plate. 10. A radiation image conversion panel according to claim 9, wherein the resin layer is formed by a silicone resin. 11. A radiation image conversion panel according to claim 9, wherein the surface energy of at least the main face of the resin layer is set according to the crystallinity of the phosphor. 12. A radiation image conversion panel comprising:a fiber optic plate constituted by a bundle of a plurality of optical fibers;a heat-resistant step-cured resin layer subjected to a step-by-step curing process and formed on a main face of the fiber optic plate; anda phosphor formed during a curing reaction of the resin layer by vapor deposition on a main face of the heat-resistant layer on a side opposite from the fiber optic plate and made of a columnar crystal;wherein the phosphor is constructed such that the columnar crystal has a pillar form on the fiber optic plate side. 13. A radiation image conversion panel comprising:a fiber optic plate constituted by a bundle of a plurality of optical fibers;a heat-resistant step-cured resin layer subjected to a step-by-step curing process and formed on a main face of the fiber optic plate; anda phosphor formed during a curing reaction of the resin layer by vapor deposition on a main face of the heat-resistant layer on a side opposite from the fiber optic plate and made of a columnar crystal;wherein the columnar crystal on the fiber optic plate side of the phosphor has a pillar form substantially equal to that of the columnar crystal on the opposite side.