Abstract: A radiation detection apparatus includes a first sensor panel that generates a signal in accordance with incident radiation, a second sensor panel that generates a signal in accordance with incident radiation, and an adhesive member that couples together the first sensor panel and the second sensor panel. When a stimulation is applied to the adhesive member, an adhesive force of the adhesive member is lowered to a strength at which the first sensor panel and the second sensor panel can be separated without causing damage.

Abstract: A manufacturing method of a radiation imaging apparatus in which a sensor substrate and a scintillator are bonded by a bonding member, is provided. The method includes: forming, on a support substrate, a functional layer including a moisture preventing layer configured to suppress permeation of water; forming the scintillator on the support substrate with the functional layer arranged thereon; and separating, from the support substrate, at least a part of the scintillator together with the functional layer.

Abstract: A radiation detector manufacturing method is provided. The method includes: preparing a structure including a support base, a flexible base member arranged on the support base and having a principal surface including a pixel region in which a plurality of pixels are arranged, a scintillator arranged so as to cover the pixel region, and a protective layer arranged so as to cover the scintillator; and removing the support base from the flexible base member. The principal surface includes a peripheral region not covered with the protective layer. The method further includes, before the removing, arranging a reinforcing member in contact with the peripheral region, in a position overlapping the peripheral region and not overlapping the scintillator, in orthogonal projection to the principal surface.

Abstract: A radiation imaging apparatus includes a scintillator layer configured to convert radiation into light, a supporting base configured to support the scintillator layer, a sensor panel including a plurality of photoelectric conversion elements arranged in a two-dimensional array, and a substrate, and the radiation imaging apparatus includes a sealing portion configured to seal the sensor panel and the scintillator layer in a space formed between the substrate and the supporting base, wherein the supporting base is made of metal, and a main material of the supporting base is same as a main material of the substrate.

Abstract: A method of manufacturing a radiation imaging apparatus includes electrically connecting a first surface of a flexible insulating layer to a conductive portion of a circuit substrate, covering an exposed portion of the conductive portion with a protection layer, and separating the flexible insulating layer from a substrate in contact with a second surface of the flexible insulating layer. The circuit substrate includes an integrated circuit mounted on the circuit substrate. The flexible insulating layer includes, on the first surface, a plurality of pixels arranged in a two-dimensional matrix to convert radiation into an electrical signal. The second surface of the flexible insulating layer is opposite to the first surface of the flexible insulating layer. The flexible insulating layer is separated from the substrate by irradiating the second surface with light transmitting through the substrate.

Abstract: A fiber cord for reinforcing rubber includes an organic fiber covered with a resin for which the average integration value of hardness measured by AFM is 150 MPa or less. A fiber cord for reinforcing rubber which could not be achieved with prior art, can be achieved with improved initial adhesiveness and heat-resistant adhesiveness as well as excellent stress relaxation for the rubber-cord composite.

Abstract: An imaging table includes: a bucky apparatus to which a radiation imaging apparatus capable of being installed; a top plate connected to the bucky apparatus and allowing a subject to get on the top plate; and a rotation mechanism arranged to connect the bucky apparatus and the top plate in a relatively rotatable manner. The imaging table of the present invention can easily correspond to a plurality of imaging techniques.

Abstract: Provided is a radiographic imaging apparatus that is high in sharpness of a picked up image and excellent in DQE by improving the amount of light that enters a photoelectric conversion element, despite a scintillator layer being formed thick. The radiographic imaging apparatus includes: the photoelectric conversion element; and a wavelength converting layer which has a bottom surface located above the photoelectric conversion element and a top surface for receiving an incident radiation ray, and which contains a scintillator layer. The wavelength converting layer has light transmitting properties in at least a region positioned to be above the photoelectric conversion element, and contains the scintillator layer at a density that is lower on the bottom surface side than on the top surface side in the thickness direction of the region.

Abstract: An imaging table includes: a bucky apparatus to which a radiation imaging apparatus capable of being installed; a top plate connected to the bucky apparatus and allowing a subject to get on the top plate; and a rotation mechanism arranged to connect the bucky apparatus and the top plate in a relatively rotatable manner. The imaging table of the present invention can easily correspond to a plurality of imaging techniques.

Abstract: A radiation imaging apparatus, comprising a plurality of sensor units each including a plurality of sensors, a support portion having a lattice shape which partitions a region under the plurality of sensor units into a plurality of spaces and configured to support the plurality of sensor units from a side of lower surfaces of the plurality of sensor units, and bonding members respectively arranged in the plurality of spaces and configured to bond the plurality of sensor units and the support portion.

Abstract: Provided is a radiographic imaging apparatus that is high in sharpness of a picked up image and excellent in DQE by improving the amount of light that enters a photoelectric conversion element, despite a scintillator layer being formed thick. The radiographic imaging apparatus includes: the photoelectric conversion element; and a wavelength converting layer which has a bottom surface located above the photoelectric conversion element and a top surface for receiving an incident radiation ray, and which contains a scintillator. The wavelength converting layer has light transmitting properties in at least a region positioned to be above the photoelectric conversion element, and contains the scintillator at a density that is lower on the bottom surface side than on the top surface side in the thickness direction of the region.

Abstract: A radiation detection apparatus comprising a sensor panel in which a plurality of sensors for detecting light are arranged, and a scintillator layer containing scintillator particles for converting an incident radiation into light, and an adhesive resin which has an adherence property and bonds the scintillator particles, wherein the scintillator layer is adhered to the sensor panel by the adhesive resin, a modulus of elasticity in tensile of the adhesive resin is higher than 0.7 GPa and lower than 3.5 GPa, and a volume ratio of the adhesive resin to the scintillator particles is not lower than 1% and not higher than 5%.

Abstract: A method of manufacturing a radiation detection apparatus is provided. On a sensor substrate on which a pixel array is formed, a scintillator layer that covers the pixel array, a sealing layer that covers a side face of the scintillator layer, and a protection layer that covers an upper face of the scintillator layer and an upper face of the sealing layer are formed. The sensor substrate, the sealing layer, and the protection layer along a side of the pixel array are cut such that a cut surface of the sensor substrate, a cut surface of the sealing layer, and a cut surface of the protection layer are arranged on the same plane.

Abstract: A radiation detection apparatus including a sensor unit having photoelectric conversion units two-dimensionally arranged and a scintillator layer which converts radiation into light, comprising a first member disposed on the sensor unit, and a second member disposed on the first member, wherein the scintillator layer is disposed on the second member, and letting n1 be a refractive index of the first member, n2 be a refractive index of the second member, and n3 be a refractive index of the scintillator layer, a relationship of n1<n2<n3 holds.

Abstract: The present invention provides a radiation detection apparatus including a first substrate member, a second substrate member, and a sealing portion configured to bond an edge portion of the first substrate member to an edge portion of the substrate member, one of the first substrate member and the second substrate member being a sensor panel including photoelectric conversion elements and the other being a scintillator panel including a scintillator layer, and the sealing portion including a first sealing resin having a first elastic modulus, a second sealing resin having a second elastic modulus lower than the first elastic modulus, a stress reduction portion configured to reduce a stress that acts on the first sealing resin and the second sealing resin and having a third elastic modulus lower than the second elastic modulus.

Abstract: A method of manufacturing a radiation detection apparatus is provided. The apparatus comprises a first scintillator layer, a second scintillator layer, and a sensor panel that detects light emitted by the first scintillator layer and the second scintillator layer. The method comprises preparing a sensor unit having the sensor panel and the first scintillator layer which includes a set of columnar crystals formed on the sensor panel, and a scintillator panel having a scintillator substrate and the second scintillator layer which includes a set of columnar crystals formed on the scintillator substrate, and fixing the scintillator panel to the sensor panel such that the first scintillator layer and the second scintillator layer face each other.

Abstract: A method of manufacturing a radiation detection apparatus, includes a bonding step of bonding, on a support substrate, a sensor substrate including a photoelectric converter in which a plurality of photoelectric conversion elements are arranged, by using a bonding layer including a passage which exhausts a gas between the support substrate and the sensor substrate, and a formation step of forming a scintillator layer on the photoelectric converter after the bonding step. The bonding layer has a heat resistance by which bonding between the support substrate and the sensor substrate by the bonding layer is maintained in the formation step.

Abstract: A method of manufacturing a scintillator panel including a scintillator layer which converts a radiation into light, includes a growing step of growing a scintillator including a plurality of columnar crystals on a first substrate; a fixing step of fixing a second substrate to a surface of the scintillator that is opposite to a surface on a side of the first substrate; a separation step of separating the first substrate from the scintillator; and a removal step of removing, from the scintillator, a portion of a predetermined thickness from an exposed surface of the scintillator that is exposed in the separation step, to form the scintillator layer.

Abstract: A radiation detection apparatus comprising a sensor panel and a scintillator panel is provided. The scintillator panel including a substrate, a scintillator disposed on the substrate, and a scintillator protective film that has a first organic protective layer and an inorganic protective layer, and covers the scintillator. The scintillator protective film is located between the sensor panel and the scintillator. The first organic protective layer is located on a scintillator side from the inorganic protective layer. A surface on a sensor panel side of the scintillator is partially in contact with the inorganic protective layer.

Abstract: A radiation detection apparatus comprising: a sensor panel including a photoelectric conversion region and an electrically conductive pattern that is electrically connected to the photoelectric conversion region; a scintillator layer disposed over the photoelectric conversion region of the sensor panel; a wiring member including a portion overlapping with the electrically conductive pattern and electrically connected to the electrically conductive pattern and; and a protective film covering the scintillator layer and the portion of the wiring member that overlaps with the electrically conductive pattern is provided. A region of the protective film that covers the wiring member includes a portion that is press-bonded to the sensor panel.