Abstract: Provided is a scintillator panel including: a support; a scintillator layer provided on the support, the scintillator layer being composed of av columnar crystal; and a protective film covering at least the scintillator layer. The scintillator layer contains cesium iodide as a base material and cerium as an activator.

Abstract: A method of manufacturing a radiation detector includes a first step of forming a scintillator layer including a plurality of columnar crystals on a main surface of a sensor panel including a plurality of photoelectric converting elements by a vapor phase deposition method, a second step of forming a resin frame on the main surface to surround the scintillator layer and disposing a frame member made of an inorganic solid material to be in contact with the resin frame along an outer circumference of the resin frame, a third step of sealing the scintillator layer by bonding a protective plate to the resin frame, and a fourth step of curing the resin frame.

Abstract: A radiation detector includes a sensor panel that includes a main surface and a plurality of photoelectric converting elements formed on the main surface, a scintillator layer that includes a plurality of columnar crystals in a scintillator material and is formed on the main surface, an intermediate layer that covers a front surface and a side surface of the scintillator layer, a resin frame that is formed on the main surface to surround the scintillator layer, and a protective plate that is bonded to the resin frame to seal the scintillator layer. The scintillator layer extends along the main surface to come into contact with the resin frame with the intermediate layer interposed therebetween.

Abstract: A scintillator panel that converts radiation into scintillation light includes a substrate that includes a principal surface, a scintillator layer that is disposed on the principal surface, and a reflective layer that is disposed on the scintillator layer and reflects the scintillation light. The scintillator layer includes a plurality of scintillator portions which are arranged with a predetermined pitch on the principal surface. Each scintillator portion includes a side face that extends in a direction crossing the principal surface. The reflective layer includes a plurality of metal particles with a foil shape extending along the side faces and is disposed so as to cover the side faces.

Abstract: A scintillator panel includes: a substrate that includes a principal surface and has transparency to the scintillation light; a scintillator layer that is disposed on the principal surface; a frame member that is disposed on the principal surface so as to surround the scintillator layer when viewed in a direction intersecting the principal surface; a protective layer that is disposed on the principal surface and the scintillator layer and is fixed to the frame member so as to seal the scintillator layer; a sheet-shaped optical functional layer that is disposed between the scintillator layer and the protective layer; and an elastic member that is interposed between the optical functional layer and the protective layer and is elastically deformed.

Abstract: A method of manufacturing a radiation detector includes a first step of forming a scintillator layer including a plurality of columnar crystals on a main surface of a sensor panel including a plurality of photoelectric converting elements by a vapor phase deposition method, a second step of forming a resin frame on the main surface to surround the scintillator layer and disposing a frame member made of an inorganic solid material to be in contact with the resin frame along an outer circumference of the resin frame, a third step of sealing the scintillator layer by bonding a protective plate to the resin frame, and a fourth step of curing the resin frame.

Abstract: A radiation detector includes a sensor panel that includes a main surface and a plurality of photoelectric converting elements formed on the main surface, a scintillator layer that includes a plurality of columnar crystals in a scintillator material and is formed on the main surface, an intermediate layer that covers a front surface and a side surface of the scintillator layer, a resin frame that is formed on the main surface to surround the scintillator layer, and a protective plate that is bonded to the resin frame to seal the scintillator layer. The scintillator layer extends along the main surface to come into contact with the resin frame with the intermediate layer interposed therebetween.

Abstract: A scintillator panel that converts radiation into scintillation light includes a substrate that includes a principal surface, a scintillator layer that is disposed on the principal surface, and a reflective layer that is disposed on the scintillator layer and reflects the scintillation light. The scintillator layer includes a plurality of scintillator portions which are arranged with a predetermined pitch on the principal surface. Each scintillator portion includes a side face that extends in a direction crossing the principal surface. The reflective layer includes a plurality of metal particles with a foil shape extending along the side faces and is disposed so as to cover the side faces.

Abstract: A scintillator panel includes: a substrate that includes a principal surface and has transparency to the scintillation light; a scintillator layer that is disposed on the principal surface; a frame member that is disposed on the principal surface so as to surround the scintillator layer when viewed in a direction intersecting the principal surface; a protective layer that is disposed on the principal surface and the scintillator layer and is fixed to the frame member so as to seal the scintillator layer; a sheet-shaped optical functional layer that is disposed between the scintillator layer and the protective layer; and an elastic member that is interposed between the optical functional layer and the protective layer and is elastically deformed.

Abstract: Provided is a method of manufacturing a scintillator panel configured to convert radiation into scintillation light, the method including a first process of forming a plurality of convex sections that protrude from a rear surface toward a front surface of the substrate in a predetermined direction and concave section defined by the convex sections on the front surface of the substrate having the front surface and the rear surface, a second process of forming first scintillator units respectively extending from the convex sections of the substrate in the predetermined direction through crystal growth of a columnar crystal of a scintillator material, and a third process of radiating a laser beam to contact portions of the first scintillator units extending from the adjacent convex sections and separating the first scintillator units extending from the adjacent convex sections by scanning the concave section with the laser beam.

Abstract: A scintillator panel for converting radiation into scintillation light, includes a substrate having a front surface and a back surface, a plurality of scintillator sections formed on the front surface of the substrate so as to be separate from one another, and having upper surfaces and side surfaces extending from the upper surfaces toward the front surface of the substrate, solvent permeation blocking film formed on the upper surfaces and the side surfaces of the scintillator sections so as to cover the upper surfaces and the side surfaces of the scintillator sections, and a light shielding layer formed on the solvent permeation blocking film, that is for shielding the scintillation light, and the scintillator section is composed of a plurality of columnar crystals of a scintillator material, the solvent permeation blocking film is formed so as not to fill gaps between the side surfaces of the adjacent scintillator sections.

Abstract: A scintillator panel for converting radiation into scintillation light, the scintillator panel includes a substrate having a front surface and a back surface, and formed with a plurality of convex portions projecting from the front surface in a predetermined direction toward the front surface from the back surface and a concave portion defined by the convex portions, a plurality of first scintillator sections formed on the respective convex portions of the substrate, and a second scintillator section formed on the bottom surface of the concave portion of the substrate, and the first scintillator section has a first portion extending along the predetermined direction from an upper surface of the convex portion and a second portion extending along the predetermined direction from side surfaces of the convex portion so as to contact with the first portion, the first and second portions are composed of a plurality of columnar crystals of a scintillator material, the first scintillator sections are separated from

Abstract: Provided is a method of manufacturing a scintillator panel configured to convert radiation into scintillation light, the method including a first process of forming a plurality of convex sections that protrude from a rear surface toward a front surface of the substrate in a predetermined direction and concave section defined by the convex sections on the front surface of the substrate having the front surface and the rear surface, a second process of forming first scintillator units respectively extending from the convex sections of the substrate in the predetermined direction through crystal growth of a columnar crystal of a scintillator material, and a third process of radiating a laser beam to contact portions of the first scintillator units extending from the adjacent convex sections and separating the first scintillator units extending from the adjacent convex sections by scanning the concave section with the laser beam.

Abstract: Provided is a radiation detector 1 capable of improving reliability while using a plurality of light receiving elements to provide a large screen size. A radiation detector 1 includes: a flexible supporting substrate 5 that includes a radiation incident surface 5a and a radiation emission surface 5b; a scintillator layer 6 made from a plurality of columnar crystals H formed on the emission surface 5b through crystal growth and generating light due to the incident radiation; a moisture-proof protective layer 7 covering the scintillator layer 6 and filled between the plurality of columnar crystals H; and light receiving elements 8A to 8D arranged to oppose the scintillator layer 6 and detecting the light generated in the scintillator layer 6.

Abstract: Provided is a radiation detector 1 capable of improving reliability associated with radiation detection. The radiation detector 1 includes: a supporting substrate 2 that can transmit radiation there-through; a scintillator layer 3 formed on one principal surface 2a of the supporting substrate 2, the scintillator layer 3 including an incident surface 3a on which radiation is incident and an emission surface 3b emitting light generated by the incident radiation and on a side opposite to the incident surface 3a; and a light detection portion 5 disposed on an emission surface side of the scintillator layer 3 for detecting light emitted from the emission surface 3b.

Abstract: A scintillator panel 1 and a radiation image sensor 10 in which characteristics can be changed easily at the time of manufacture are provided. The scintillator panel 1 comprises a scintillator 3 having an entrance surface 3a for a radiation; a FOP 2, arranged on an opposite side of the scintillator 3 from the entrance surface 3a, for transmitting the light generated by the scintillator 3; and a resin layer 5, formed from a resin containing a color material on the entrance surface 3a side of the scintillator 3, for performing at least one of absorption and reflection of the light generated by the scintillator 3.

Abstract: A scintillator panel for converting radiation into scintillation light, the scintillator panel includes a substrate having a front surface and a back surface, and formed with a plurality of convex portions projecting from the front surface in a predetermined direction toward the front surface from the back surface and a concave portion defined by the convex portions, a plurality of first scintillator sections formed on the respective convex portions of the substrate, and a second scintillator section formed on the bottom surface of the concave portion of the substrate, and the first scintillator section has a first portion extending along the predetermined direction from an upper surface of the convex portion and a second portion extending along the predetermined direction from side surfaces of the convex portion so as to contact with the first portion, the first and second portions are composed of a plurality of columnar crystals of a scintillator material, the first scintillator sections are separated from

Abstract: A scintillator panel for converting radiation into scintillation light, includes a substrate having a front surface and a back surface, a plurality of scintillator sections formed on the front surface of the substrate so as to be separate from one another, and having upper surfaces and side surfaces extending from the upper surfaces toward the front surface of the substrate, solvent permeation blocking film formed on the upper surfaces and the side surfaces of the scintillator sections so as to cover the upper surfaces and the side surfaces of the scintillator sections, and a light shielding layer formed on the solvent permeation blocking film, that is for shielding the scintillation light, and the scintillator section is composed of a plurality of columnar crystals of a scintillator material, the solvent permeation blocking film is formed so as not to fill gaps between the side surfaces of the scintillator sections adjacent to one another, and the light shielding layer is formed on the solvent permeation blo

Abstract: Provided is a radiation detector 1 capable of improving reliability associated with radiation detection. The radiation detector 1 includes: a supporting substrate 2 that can transmit radiation there-through; a scintillator layer 3 formed on one principal surface 2a of the supporting substrate 2, the scintillator layer 3 including an incident surface 3a on which radiation is incident and an emission surface 3b emitting light generated by the incident radiation and on a side opposite to the incident surface 3a; and a light detection portion 5 disposed on an emission surface side of the scintillator layer 3 for detecting light emitted from the emission surface 3b.

Abstract: Provided is a radiation detector 1 capable of improving reliability associated with radiation detection. The radiation detector 1 includes: a supporting substrate 2 that can transmit radiation there-through; a scintillator layer 3 formed on one principal surface 2a of the supporting substrate 2, the scintillator layer 3 including an incident surface 3a on which radiation is incident and an emission surface 3b emitting light generated by the incident radiation and on a side opposite to the incident surface 3a; and a light detection portion 5 disposed on an emission surface side of the scintillator layer 3 for detecting light emitted from the emission surface 3b.