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公开(公告)号：US20240302546A1
公开(公告)日：2024-09-12
申请号：US18661698
申请日：2024-05-12
发明人： Jingyi YU
CPC分类号： G01T1/241 , A61B6/4208 , A61B6/4266
摘要： Detector systems are provided. The detector system may include a plurality of edge-on detector modules. Each edge-on detector module may include: a silicon substrate including a front side corresponding to a first side of the each edge-on detector module and a rear side corresponding to a second side of the each edge-on detector module; a plurality of detection elements disposed on the front side of the silicon substrate; a backside electrode disposed on the rear side of the silicon substrate; and/or an anti-scatter structure disposed on at least one of the first side or the second side of the each edge-on detector module, the anti-scatter structure being configured to prevent or reduce scattering of photons emitted into the silicon substrate. The silicon substrate, the plurality of detection elements, the backside electrode, and/or the anti-scatter structure may be configured as an integral piece.
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公开(公告)号：US20240272315A1
公开(公告)日：2024-08-15
申请号：US18641617
申请日：2024-04-22
申请人： Vieworks Co., Ltd.
发明人： Jungmin CHOI
CPC分类号： G01T1/244 , G01N23/043 , G01T1/241 , G01N2223/301
摘要： Provided is a flexible detector and an imaging device including the same, which are capable of improving structural stability of the detector even in a state in which the detector changes in shape. A detector according to an embodiment includes a first part including a first housing made of an elastic material, and a detection panel provided in the first housing, a second part connected to the first part and including a second housing made of an inelastic material or a material having higher rigidity than the material of the first housing, and a reinforcement member disposed outside the detection panel and provided on the first housing so as to surround at least a part of the detection panel on a horizontal plane.
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3.发明公开公开(公告)号：US20240230932A9
公开(公告)日：2024-07-11
申请号：US18468891
申请日：2023-09-18
摘要： A radiation detector unit includes at least one radiation sensor having pixel detectors that generate event detection signals in response to photon interaction events, an application specific integrated circuit (ASIC) including circuit components on a substrate, the at least one radiation sensor mounted over the application specific integrated circuit via a plurality of bonding material portions such that event detection signals generated in each of the pixel detectors of the at least one radiation sensor are received at a respective pixel region of the ASIC, and the circuit components of the ASIC convert the event detection signals received at each of the pixel regions of the ASIC to digital detection signals, and a carrier board underlying the ASIC, where the ASIC includes a plurality of through-substrate vias (TSVs) electrically coupling the ASIC to the carrier board, each of the TSVs underlying an active pixel detector of the at least one radiation sensor.
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4.发明公开公开(公告)号：US20240134071A1
公开(公告)日：2024-04-25
申请号：US18468891
申请日：2023-09-17
摘要： A radiation detector unit includes at least one radiation sensor having pixel detectors that generate event detection signals in response to photon interaction events, an application specific integrated circuit (ASIC) including circuit components on a substrate, the at least one radiation sensor mounted over the application specific integrated circuit via a plurality of bonding material portions such that event detection signals generated in each of the pixel detectors of the at least one radiation sensor are received at a respective pixel region of the ASIC, and the circuit components of the ASIC convert the event detection signals received at each of the pixel regions of the ASIC to digital detection signals, and a carrier board underlying the ASIC, where the ASIC includes a plurality of through-substrate vias (TSVs) electrically coupling the ASIC to the carrier board, each of the TSVs underlying an active pixel detector of the at least one radiation sensor.
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公开(公告)号：US11846739B2
公开(公告)日：2023-12-19
申请号：US17147427
申请日：2021-01-12
发明人： Hsin-Hung Lin , Chin-Chi Chen , Chih-Hao Wu
摘要： A circuit for sensing an X-ray including a switching element, a storage element, a sensing element and a branching element. The storage element electrically coupled to the switching element. The sensing element electrically coupled to the switching element. The branching element electrically coupled between the storage element and the sensing element.
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公开(公告)号：US11774609B2
公开(公告)日：2023-10-03
申请号：US17736436
申请日：2022-05-04
发明人： Peiyan Cao , Yurun Liu
IPC分类号： G01T1/24 , H01L27/146 , H01L31/115
CPC分类号： G01T1/241 , G01T1/24 , G01T1/244 , H01L27/14659 , H01L31/115
摘要： Disclosed herein is an apparatus suitable for detecting x-ray, comprising: an X-ray absorption layer configured to generate an electrical signal from an X-ray photon incident on the X-ray absorption layer; an electronics layer comprising an electronics system configured to process or interpret the electrical signal; and an interposer chip embedded in a board of an electrically insulating material; wherein the X-ray absorption layer is bonded to the electronics layer; wherein the electronics layer is bonded to the interposer chip.
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公开(公告)号：US20230258831A1
公开(公告)日：2023-08-17
申请号：US18309010
申请日：2023-04-28
发明人： Peiyan CAO , Yurun Liu
IPC分类号： G01T1/24
摘要： An apparatus for detecting X-ray, comprising an X-ray absorption layer comprising an electrode, an electronics layer and a wall sealing a space among electrical connections between the X-ray absorption layer and the electronics layer. The electronics layer comprises: a first and second voltage comparators configured to compare a voltage of an electrode to a first and second thresholds respectively; a counter configured to register a number of X-ray photons absorbed by the X-ray absorption layer; and a controller configured to: start a time delay from a time at which an absolute value of the voltage equals or exceeds an absolute value of the first threshold; activate the second voltage comparator during the time delay; cause the number registered by the counter to increase by one, if, during the time delay, an absolute value of the voltage equals or exceeds an absolute value of the second threshold.
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公开(公告)号：US11721778B2
公开(公告)日：2023-08-08
申请号：US16971716
申请日：2019-03-15
发明人： Kohei Yamada , Koji Murakami
IPC分类号： H01L31/08 , H01L31/0296 , H01L31/18 , G01T1/24 , G01T7/00
CPC分类号： H01L31/085 , G01T1/241 , G01T7/00 , H01L31/02966 , H01L31/1832
摘要： Provided is a radiation detecting element that has high adhesion between electrode portions and a substrate and does not suffer from performance failures due to insufficient insulation between the electrode portions, even if a distance between the electrode portions is narrower in order to obtain a high-definition radiation drawn image. The radiation detecting element includes: a plurality of electrode portions; and an insulating portion provided between the electrode portions on a surface of a substrate made of a compound semiconductor crystal containing cadmium telluride or cadmium zinc telluride, wherein an intermediate layer containing tellurium oxide is present between each of the electrode portions and the substrate, and wherein tellurium oxide is present on an upper portion of the insulating portion, and the tellurium oxide on the upper portion of the insulating portion has a maximum thickness of 30 nm or less.
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公开(公告)号：US20190198557A1
公开(公告)日：2019-06-27
申请号：US16219315
申请日：2018-12-13
申请人： LG Display Co., Ltd.
发明人： Jungyul YANG
IPC分类号： H01L27/146 , G01T1/24 , G01T1/20
CPC分类号： H01L27/14663 , G01T1/2018 , G01T1/241 , H01L27/14623 , H01L27/14636 , H01L31/085
摘要： An array substrate for an X-ray detector and an X-ray detector including the reduces or minimizes a leakage current caused by etching of a PIN layer, and also reduces or minimizes light reaction of the PIN layer within a non-pixel region. The array substrate for the X-ray detector includes an integrated PIN layer formed to cover all pixel regions. Upper electrodes, which are spaced apart from each other according to individual pixel regions, are disposed over the PIN layer. A light shielding portion is disposed between neighboring upper electrodes.
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公开(公告)号：US20190011577A1
公开(公告)日：2019-01-10
申请号：US16028597
申请日：2018-07-06
发明人： Nicola ZORZI , Gabriele GIACOMINI , Giacomo BORGHI , Antonino PICCIOTTO , Francesco FICORELLA , Daisuke MATSUNAGA
IPC分类号： G01T1/24 , H01L31/115 , H01L31/08 , H01L31/0224
CPC分类号： G01T1/241 , G01T1/24 , G01T1/244 , H01L31/0224 , H01L31/085 , H01L31/115
摘要： A radiation detection element comprises: a semiconductor part generating an electric charge by entrance of radiation; a signal output electrode provided at the semiconductor part and outputting a signal caused by the electric charge; a potential gradient generation electrode provided at the semiconductor part, for applying voltage such that a potential gradient in which a potential varies toward the signal output electrode is generated inside the semiconductor part; a collection electrode provided at the semiconductor part, for collecting electric charges not derived from radiation; an insulating film provided on a side of the semiconductor part where the signal output electrode is located; and a conductive layer provided between the insulating film and a part of the semiconductor part, and having electric resistance lower than the electric resistance of the semiconductor part and higher than the electric resistance of the collection electrode. The conductive layer is located at a position where a distance from the signal output electrode is equal to or longer than a distance between the collection electrode and the signal output electrode.
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