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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：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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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：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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Patent Agency Ranking
公开(公告)号：US20190298282A1
公开(公告)日：2019-10-03
申请号：US16445221
申请日：2019-06-19
Applicant: FUJIFILM Corporation
Inventor： Munetaka KATO , Keiichi AKAMATSU
IPC: A61B6/00
Abstract: Provided are a radiation detector and a radiographic imaging apparatus that can suppress peeling of an end part of a reflective layer. The radiation detector includes a portion in which a TFT substrate; a pixel array that is provided in a pixel region of the TFT substrate and that has a plurality of pixels for accumulating electric charges generated in accordance with light converted from radiation; a conversion layer that converts the radiation into light; a light-transmissive pressure sensitive adhesive layer; a reflective layer that reflects the light converted by the conversion layer; and an adhesive layer that covers at least a region ranging from an end part of the reflective layer to a surface of the substrate are provided in order.
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公开(公告)号：US20180313962A1
公开(公告)日：2018-11-01
申请号：US16026057
申请日：2018-07-03
Applicant: FUJIFILM CORPORATION
Inventor： Shinichi USHIKURA , Keiichi AKAMATSU , Naoto IWAKIRI , Haruyasu NAKATSUGAWA
IPC: G01T1/20 , G01T1/24 , H01L27/146 , H01L31/0248
Abstract: The radiation detector includes a sensor board including a flexible substrate and 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 a side, opposite to the substrate, of the layer in which the pixels are formed, and converts radiation into the light; a first protective film that is provided on the first surface side of the substrate with an end part also provided on the first surface side of the substrate and covers at least the entire conversion layer; and a second protective film that covers at least a second surface opposite to the first surface.
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公开(公告)号：US20180313961A1
公开(公告)日：2018-11-01
申请号：US16026056
申请日：2018-07-03
Applicant: FUJIFILM CORPORATION
Inventor： Shinichi USHIKURA , Keiichi AKAMATSU , Haruyasu NAKATSUGAWA , Naoyuki NISHINOU , Shunsuke KODAIRA
IPC: G01T1/20 , G01T1/24 , H01L27/146 , H01L31/0248
Abstract: The radiation detector includes: a sensor board including a flexible substrate and 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 a side, opposite to the substrate, of the layer in which the pixels are formed, and converts radiation into light; protective film that covers at least the conversion layer; a reinforcing member provided on a second surface opposite to the first surface of the substrate; and a supporting member that supports the reinforcing member with the reinforcing member sandwiched between the supporting member and the second surface of the substrate.
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公开(公告)号：US20180275288A1
公开(公告)日：2018-09-27
申请号：US15903040
申请日：2018-02-23
Applicant: FUJIFILM Corporation
Inventor： Keiichi AKAMATSU , Shinichi USHIKURA , Naoto IWAKIRI , Haruyasu NAKATSUGAWA , Naoyuki NISHINO
CPC classification number: G01T1/2006 , A61B6/4233 , G01T1/244 , G01T1/2928 , G01T7/00 , H04N5/32 , H05K1/028 , H05K1/147 , H05K1/189 , H05K2201/10151
Abstract: A radiation detector includes a flexible substrate; a plurality of pixels provided on a first surface of the substrate to accumulate electrical charges generated in accordance with light converted from radiation; and a terminal region part formed with a plurality of terminal regions each including terminals connected to a predetermined pixel group including some of the plurality of pixels and formed on the first surface of the substrate.
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公开(公告)号：US20220013572A1
公开(公告)日：2022-01-13
申请号：US17485525
申请日：2021-09-27
Applicant: FUJIFILM CORPORATION
Inventor： Shinichi USHIKURA , Naoto IWAKIRI , Keiichi AKAMATSU
IPC: H01L27/146 , G01T1/20
Abstract: A radiographic imaging apparatus including: a sensor substrate in which pixels are formed in a first surface of a base material; a conversion layer provided on the first surface; a signal processing substrate provided on one side the sensor substrate and includes at least a part of a signal processing unit; a driving substrate provided on the one side or the other side of the sensor substrate and includes at least a part of a drive unit; a first cable of which one end is connected to the sensor substrate and the other end is electrically connected to the signal processing substrate; and a second cable of which one end is connected to the sensor substrate, and passes through the first surface side or a second surface side of the base material and the other end is connected to the driving substrate.
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