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公开(公告)号：US11269087B2
公开(公告)日：2022-03-08
申请号：US16996624
申请日：2020-08-18
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tomohiro Hoshina , Takamasa Ishii , Kota Nishibe
IPC: G01T1/20
Abstract: A scintillator panel including a scintillator layer that converts incident radiation into light and a scintillator base that supports the scintillator layer, a sensor panel including a sensor substrate that is disposed on a side of the scintillator layer that is opposite to the scintillator base and has a photoelectric conversion portion that converts the light into an electric signal, and a sensor base that is disposed on the side of the sensor substrate that is opposite to the scintillator layer and supports the sensor substrate, and a sealing member that seals a gap between the scintillator panel and the sensor panel at an edge of the scintillator panel are comprised. The sensor panel is provided with a convex member for narrowing the gap at a position in a vertical direction to a surface of the sensor panel from the edge of the scintillator panel.
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公开(公告)号：US11226419B2
公开(公告)日：2022-01-18
申请号：US16794731
申请日：2020-02-19
Applicant: CANON KABUSHIKI KAISHA
Inventor： Shinji Ono , Takamasa Ishii , Kota Nishibe
IPC: G01T1/20 , H01L27/146 , A61B6/00
Abstract: A radiation detecting device in which defective adhesion between an adhesive member and end portions of a plurality of sensor substrates is reduced.
A radiation detecting device includes a plurality of sensor substrates disposed adjacent to each other, each sensor substrate including a side surface that connects a first surface, where a plurality of photoelectric converting elements are arranged in an array, and an opposing second surface to each other; a scintillator disposed at a side of the first surfaces of the plurality of sensor substrates; and a sheet-like adhesive member for adhering the plurality of sensor substrates and the scintillator to each other, wherein, between the plurality of sensor substrates, the sheet-like adhesive member adheres to the first surfaces and at least portions of the side surfaces such that the sheet-like adhesive member extends and continuously adheres from the first surfaces to the at least portions of the side surfaces.-
公开(公告)号：US20210132240A1
公开(公告)日：2021-05-06
申请号：US17084199
申请日：2020-10-29
Applicant: CANON KABUSHIKI KAISHA
Inventor： Takamasa Ishii , Kosuke Terui , Kota Nishibe , Tomohiro Hoshina
Abstract: A radiation imaging apparatus including: a first scintillator layer configured to convert a radiation (R) which has entered the first scintillator layer into light; a second scintillator layer configured to convert a radiation transmitted through the first scintillator layer into light; a fiber optic plate (FOP) provided between the first scintillator layer and the second scintillator layer; and an imaging portion configured to convert the light generated in the first scintillator layer and the light generated in the second scintillator layer into an electric signal.
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公开(公告)号：US09366767B2
公开(公告)日：2016-06-14
申请号：US14212064
申请日：2014-03-14
Applicant: CANON KABUSHIKI KAISHA
Inventor： Masato Inoue , Shinichi Takeda , Satoru Sawada , Takamasa Ishii , Taiki Takei , Kota Nishibe
CPC classification number: G01T1/202
Abstract: A radiation detecting apparatus includes a scintillator and a photoelectric conversion panel. The photoelectric conversion panel includes a frame member disposed on an outer side of a photoelectric conversion section along at least a portion of one side of the photoelectric conversion panel. The frame member includes an inclined surface having a downward slope toward the photoelectric conversion section. The scintillator includes a first scintillator formed continuously on the inclined surface of the frame member and a surface of the photoelectric conversion section, and a second scintillator formed on the first scintillator. The first scintillator has a non-columnar crystal structure, and the second scintillator has a columnar crystal structure.
Abstract translation: 辐射检测装置包括闪烁体和光电转换面板。 光电转换面板包括沿着光电转换面板的一侧的至少一部分设置在光电转换部的外侧的框架部件。 框架构件包括朝向光电转换部分的向下倾斜的倾斜表面。 闪烁体包括在框架部件的倾斜表面和光电转换部分的表面上连续形成的第一闪烁体和形成在第一闪烁体上的第二闪烁体。 第一闪烁体具有非柱状晶体结构，第二闪烁体具有柱状晶体结构。
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公开(公告)号：US20160070002A1
公开(公告)日：2016-03-10
申请号：US14842110
申请日：2015-09-01
Applicant: CANON KABUSHIKI KAISHA
Inventor： Takamasa Ishii , Masato Inoue , Kota Nishibe , Shinji Ono
CPC classification number: G01T1/1642 , G01T1/2018
Abstract: A radiation imaging apparatus for sensing a radiation image, includes a radiation imaging panel including a plurality of imaging substrates and a scintillator having a first face and a second face which oppose each other, a housing configured to house the radiation imaging panel and including a first plate-shaped portion and a second plate-shaped portion, a first support member located between the first face of the scintillator and the first plate-shaped portion of the housing so as to support the scintillator via the plurality of imaging substrates, and a second support member located between the second face of the scintillator and the second plate-shaped portion of the housing so as to support the scintillator.
Abstract translation: 一种用于感测放射线图像的放射线成像装置，包括：辐射成像面板，包括多个成像基板和闪烁体，所述闪烁体具有彼此相对的第一面和第二面;被配置为容纳所述辐射成像面板的壳体， 板状部分和第二板状部分，位于闪烁体的第一面和壳体的第一板状部分之间的第一支撑构件，以便经由多个成像基板支撑闪烁体，第二支撑构件 支撑构件位于闪烁体的第二面和壳体的第二板状部分之间，以支撑闪烁体。
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Patent Agency Ranking
公开(公告)号：US08957383B2
公开(公告)日：2015-02-17
申请号：US14044149
申请日：2013-10-02
Applicant: Canon Kabushiki Kaisha
Inventor： Yoshito Sasaki , Satoshi Okada , Yohei Ishida , Tomoaki Ichimura , Masato Inoue , Takamasa Ishii
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 translation: 本发明提供一种放射线检测装置，包括：第一基板部件，第二基板部件和密封部，其被配置为将第一基板部件的边缘部分接合到基板部件的边缘部分，第一基板部件和 所述第二基板构件是包括光电转换元件的传感器面板，另一个是包括闪烁体层的闪烁体面板，所述密封部分包括具有第一弹性模量的第一密封树脂，第二弹性模量低于 第一弹性模量，应力减小部分，其构造成减小作用在第一密封树脂和第二密封树脂上并且具有低于第二弹性模量的第三弹性模量的应力。
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公开(公告)号：US20130341517A1
公开(公告)日：2013-12-26
申请号：US13901629
申请日：2013-05-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： Masato Inoue , Shinichi Takeda , Satoru Sawada , Takamasa Ishii , Taiki Takei , Kota Nishibe
CPC classification number: G01T7/00 , G01T1/20 , G01T1/2006
Abstract: A radiation detection apparatus, comprising a housing including a first plate portion and a second plate portion arranged to face each other, a scintillator configured to convert a radiation into light, supported by a supporting portion arranged in a side of the second plate portion in the housing, a sensor panel including a sensor array in which a plurality of sensors for detecting light are arrayed, interposed between the scintillator and the first plate portion in the housing, and a member interposed between the first plate portion and the sensor panel in the housing, wherein the sensor panel is arranged to position an outer edge of the sensor panel outside an outer edge of the scintillator, and the member is arranged to position an outer edge of the member inside the outer edge of the scintillator.
Abstract translation: 一种辐射检测装置，包括：壳体，包括彼此相对配置的第一板部分和第二板部分;闪烁体，被配置为将辐射转换成光，由布置在所述第二板部分的侧面中的支撑部分支撑 壳体，包括传感器阵列的传感器面板，其中排列有用于检测光的多个传感器，所述传感器阵列插置在所述闪烁体和所述壳体中的所述第一板部分之间，以及插入在所述壳体中的所述第一板部分和所述传感器面板之间的构件 ，其中所述传感器面板布置成将所述传感器面板的外边缘定位在所述闪烁体的外边缘的外侧，并且所述构件布置成将所述构件的外边缘定位在所述闪烁体的外边缘内。
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公开(公告)号：US20220187481A1
公开(公告)日：2022-06-16
申请号：US17542256
申请日：2021-12-03
Applicant: CANON KABUSHIKI KAISHA
Inventor： Masato Ofuji , Yoshito Sasaki , Masato Inoue , Takamasa Ishii
IPC: G01T1/20 , H01L27/146
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.
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9.发明申请公开(公告)号：US20200025953A1
公开(公告)日：2020-01-23
申请号：US16512929
申请日：2019-07-16
Applicant: CANON KABUSHIKI KAISHA
Inventor： Kota Nishibe , Takamasa Ishii , Tomohiro Hoshina
Abstract: A radiation imaging apparatus includes a sensor base, a sensor array that includes a plurality of sensor chips arranged in an array, and in which three or more sensor chips out of the plurality of sensor chips are arranged in one row of the sensor array, a scintillator positioned on a side opposite to the sensor base with respect to the sensor array, a bonding member that bonds the sensor array and the scintillator, and a plurality of bonding sheets that are separated from each other and bond the sensor base and the plurality of sensor chips. Two adjacent sensor chips out of the three or more sensor chips are bonded to the sensor base using separate bonding sheets out of the plurality of bonding sheets.
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10.发明申请公开(公告)号：US20190033470A1
公开(公告)日：2019-01-31
申请号：US16043340
申请日：2018-07-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： Takamasa Ishii , Kota Nishibe , Tomohiro Hoshina
CPC classification number: G01T1/2006 , A61B6/4266 , A61B6/464 , G01T1/1663 , G01T1/2018 , G01T1/202
Abstract: A radiation detection apparatus includes a plurality of detection substrates on which photoelectrical conversion elements are arranged, a plate configured to support the plurality of detection substrates, a scintillator, and a plurality of bonding material members configured to bond the plurality of detection substrates and the scintillator. The plurality of bonding material members bond one-side surfaces of the plurality of detection substrates and a one-side surface of the scintillator, and the plurality of bonding material members are separated from each other and arranged so that outer edges of the plurality of bonding material members are not positioned between the plurality of detection substrates.
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