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1.发明申请公开(公告)号：US20220381930A1
公开(公告)日：2022-12-01
申请号：US17816992
申请日：2022-08-02
Applicant: FUJIFILM CORPORATION
Inventor： Shinichi USHIKURA , Munetaka KATO , Haruyasu NAKATSUGAWA
Abstract: A radiation detector includes a sensor substrate, a conversion layer, and a reinforcing member. In the sensor substrate, a plurality of pixels that accumulate electric charges generated in response to light converted from radiation are formed in a pixel region of a first surface of a flexible base material, and the first surface is provided with a terminal for electrically connecting the flexible cable. The conversion layer is provided on the first surface of the base material 11 and converts the radiation into the light. The reinforcing member is provided in a region including at least a facing region, facing the terminal, on a second surface of the base material opposite to the first surface and has super engineering plastic as a material.
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公开(公告)号：US20220102399A1
公开(公告)日：2022-03-31
申请号：US17480158
申请日：2021-09-21
Applicant: FUJIFILM CORPORATION
Inventor： Shinichi USHIKURA , Hisao FUJIWARA , Tatsunori TANIMOTO , Keiichi AKAMATSU
IPC: H01L27/146
Abstract: A method of manufacturing a radiographic imaging apparatus, including: providing a flexible base material on a support body and forming a substrate in which pixels are provided in a pixel region of a first surface of the base material; providing a terminal portion for connecting a cable on the first surface; connecting a circuit board for reading the electric charges from the pixels or driving the pixels to the terminal portion via the cable; peeling the substrate from the support body; and using a transport jig including a suction unit having suction members and a holding part having a holding member, to suction and support the first surface or a second surface opposite to the first surface with the suction members, and transporting the substrate peeled from the support body in a state where the circuit board is held by the holding member.
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公开(公告)号：US20220082714A1
公开(公告)日：2022-03-17
申请号：US17497991
申请日：2021-10-11
Applicant: FUJIFILM CORPORATION
Inventor： Shinichi USHIKURA , Tatsunori TANIMOTO
Abstract: A radiation detector includes a sensor substrate in which a plurality of pixels for accumulating electric charges generated in response to light converted from radiation is formed in a pixel region of a flexible base material; a conversion layer that is provided on a first surface provided with the pixel region of the base material and converts the radiation into light; an absorption layer that is provided on a side opposite to a side to which the radiation is radiated in a laminate in which the sensor substrate and the conversion layer are laminated and absorbs influence of irregularities generated on the conversion layer on the sensor substrate; and a rigid plate that is provided on a side of the absorption layer opposite to a side facing the laminate and has a higher stiffness than the sensor substrate. Provided are a radiation detector and a radiographic imaging apparatus capable of improving the quality of a radiographic image.
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4.发明申请公开(公告)号：US20210259650A1
公开(公告)日：2021-08-26
申请号：US17176429
申请日：2021-02-16
Applicant: FUJIFILM Corporation
Inventor： Shinichi USHIKURA , Munetaka KATO , Haruyasu NAKATSUGAWA
Abstract: The radiation detector includes a sensor substrate and a reinforcing substrate. In the sensor substrate, a plurality of pixels for accumulating the charges generated according to light converted from radiation are formed in the pixel region on the first surface of the flexible base material, and the terminal for electrically connecting a flexible cable to the first surface is provided. The reinforcing substrate is provided on the second surface opposite to the first surface of the base material in a region excluding at least the facing region facing the terminal to reinforce the stiffness of the base material.
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公开(公告)号：US20210003722A1
公开(公告)日：2021-01-07
申请号：US17025621
申请日：2020-09-18
Applicant: FUJIFILM Corporation
Inventor： Munetaka KATO , Shinichi USHIKURA , Yoshihiro OKADA , Keiichi AKAMATSU , Haruyasu NAKATSUGAWA
Abstract: A radiation detector including: a substrate formed with a plural pixels in pixel region of a flexible base member, the plural pixels accumulates charges generated in response to light converted from radiation; a conversion layer provided at a surface to which the pixel region is provided on the base member, the conversion layer converts the radiation into light; and a reinforcement substrate provided at a surface of the conversion layer that faces a surface of the substrate side, the reinforcement substrate contains a material having a yield point and has a higher rigidity than the base member.
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Patent Agency Ranking
公开(公告)号：US20180275292A1
公开(公告)日：2018-09-27
申请号：US15890372
申请日：2018-02-07
Applicant: FUJIFILM Corporation
Inventor： Keiichi AKAMATSU , Shinichi USHIKURA , Takeya MEGURO , Haruyasu NAKATSUGAWA
IPC: G01T1/36
Abstract: A radiographic imaging apparatus includes a sensor board including a flexible substrate, and a plurality of pixels that are provided on a first surface of the substrate to accumulate electrical charges generated in accordance with light converted from radiation. Additionally, the radiographic imaging apparatus includes flexible cables having one ends electrically connected to the sensor board and the other ends provided with connectors, and flexible cables on which signal processing circuit parts are mounted and which are connected electrically to the cables by the one ends thereof being electrically connected to the connectors. Additionally, the radiographic imaging apparatus includes flexible cables having one ends electrically connected to the sensor board and the other ends provided with connectors, and flexible cables on which drive circuit parts are mounted and which are connected electrically to the cables by the one ends thereof being electrically connected to the connectors.
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公开(公告)号：US20230393131A1
公开(公告)日：2023-12-07
申请号：US18450720
申请日：2023-08-16
Applicant: FUJIFILM Corporation
Inventor： Yasutake TANAKA , Shinichi USHIKURA
IPC: G01N33/543 , B01L3/00 , G01N21/78
CPC classification number: G01N33/54388 , B01L3/5023 , G01N21/78 , B01L2300/0654 , B01L2300/0825 , B01L2200/04 , B01L2200/025 , B01L2300/027
Abstract: The immunochromatographic assay apparatus includes a loading part in which a cartridge including a carrier having a spotting region and an assay region, is loaded, an imaging unit that images the assay region, and a processor that performs a main determination based on an assay region image wherein in a case where a development direction of the sample in the carrier is a row direction and a direction intersecting the row direction is a column direction, the assay region is a line-shaped region extending along the column direction, the assay region image is an image in which a plurality of pixels are two-dimensionally arranged in a matrix form, and the processor is configured to perform the main determination using residual pixels excluding one or more high-density pixels having a relatively high density in each column of the assay region image.
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公开(公告)号：US20220113435A1
公开(公告)日：2022-04-14
申请号：US17556920
申请日：2021-12-20
Applicant: FUJIFILM CORPORATION
Inventor： Shinichi USHIKURA , Munetaka KATO , Tatsunori TANIMOTO
Abstract: In a sensor substrate, a plurality of pixels are formed in a pixel region of a first surface of a flexible base material, and a terminal portion for electrically connecting a cable is provided in the terminal region of the first surface. A conversion layer is provided outside the terminal region of the base material and converts radiation into light. A reinforcing member is provided on a second surface of the base material to reinforce the strength of the base material. A stress neutral plane adjusting member is provided inside the terminal region and in at least a part, corresponding to the inside of the terminal region, of a cable electrically connected to the terminal portion, adjusts the position of a stress neutral plane in a region corresponding to a laminate in which the reinforcing member, the terminal portion of the sensor substrate, and the cable electrically connected to the terminal portion are laminated, and provides a radiation detector and a radiographic imaging apparatus capable of easily suppressing disconnection of the electrical connection between the cable and the terminal portion.
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公开(公告)号：US20210003515A1
公开(公告)日：2021-01-07
申请号：US17025098
申请日：2020-09-18
Applicant: FUJIFILM Corporation
Inventor： Shinichi USHIKURA , Munetaka KATO , Haruyasu NAKATSUGAWA , Keiichi AKAMATSU
Abstract: A radiation detector including: a sensor substrate including a flexible base member and a layer provided on a first surface of the base member and formed with plural pixels that accumulates electrical charge generated in response to light converted from radiation; a conversion layer provided on the first surface side of the sensor substrate, the conversion layer converts radiation into the light; and an elastic layer provided on the opposite side of the conversion layer to a side provided with the sensor substrate, the elastic layer having a greater restoring force with respect to bending than the sensor substrate.
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公开(公告)号：US20180275290A1
公开(公告)日：2018-09-27
申请号：US15890370
申请日：2018-02-07
Applicant: FUJIFILM Corporation
Inventor： Shinichi USHIKURA , Keiichi AKAMATSU , Haruyasu NAKATSUGAWA
CPC classification number: G01T1/2018 , G01T1/202 , G01T1/2023
Abstract: A radiation detector includes a flexible substrate, and a sensor board including a layer which is provided on a first surface of the substrate and in which a plurality of pixels, which accumulate electrical charges generated in accordance with light converted from radiation, are formed, a conversion layer that is provided on the first surface side of the sensor board to convert radiation into light, a protective film that covers at least a region ranging from a region that covers the conversion layer to a region at an outer peripheral part of a second surface opposite to the first surface of the substrate, and a supporting member that supports the region of the substrate via the protective film from the second surface side of the substrate.
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