Device and Method for Measuring the Energy and Position of an Incident Ionising Particle in a Detector
    1.
    发明申请
    Device and Method for Measuring the Energy and Position of an Incident Ionising Particle in a Detector 失效
    用于测量检测器中入射电离粒子的能量和位置的装置和方法

    公开(公告)号:US20080073544A1

    公开(公告)日:2008-03-27

    申请号:US11631945

    申请日:2005-07-07

    IPC分类号: G01T1/24

    CPC分类号: G01T1/247

    摘要: A radiation detection device, including a detector in semi-conductor material, a first electrode, and a second electrode. The first electrode has a form of pixels, with a first pitch, on one of the sides of the detector. The device further includes a mechanism for identifying the energy of an incident photon in the detector as a function of signals coming uniquely from the second electrode.

    摘要翻译: 一种辐射检测装置,包括半导体材料中的检测器,第一电极和第二电极。 第一电极在检测器的一侧上具有第一间距的像素形式。 该装置还包括用于根据来自第二电极唯一的信号的函数来识别检测器中的入射光子的能量的机构。

    Spectra acquisition system with threshold adaptation integrator
    3.
    发明授权
    Spectra acquisition system with threshold adaptation integrator 失效
    具有阈值适应积分器的光谱采集系统

    公开(公告)号:US07345285B2

    公开(公告)日:2008-03-18

    申请号:US11093898

    申请日:2005-03-29

    IPC分类号: G01T1/24

    CPC分类号: G01T1/17 G01T1/24

    摘要: A method for exploiting a signal provided by a detector is disclosed. For one embodiment, the time spent by at least one part of the signal above a value S0 of a first threshold is determined. The charge corresponding to the part of the signal during the time spent above the value S0 of the first threshold is determined. A new value S′0 of the first threshold as a function of the charge and the time spent above the value S0 of the first threshold is determined. The steps of determining the time spent by at least one part of the signal above a value S0 of a first threshold and determining the charge corresponding to the part of the signal during the time spent above the value S0 of the first threshold are reiterated at least once using the new value of the first threshold.

    摘要翻译: 公开了一种利用检测器提供的信号的方法。 对于一个实施例,确定信号的至少一部分在高于第一阈值的值S 0的时间所花费的时间。 确定在花费在第一阈值的值S 0之上的时间期间信号部分的电荷。 确定作为充电的函数的第一阈值的新值S'0和高于第一阈值的值S 0所花费的时间。 确定在第一阈值的值S 0以上的时间内确定信号的至少一部分所花费的时间高于第一阈值的值S 0并确定对应于信号部分的电荷的步骤的步骤 至少一次使用第一阈值的新值。

    DISPOSITIF DE DETECTION DE RAYONNEMENT ET PROCEDE DE FABRICATION
    4.
    发明申请
    DISPOSITIF DE DETECTION DE RAYONNEMENT ET PROCEDE DE FABRICATION 有权
    处置检测方法DE制造程序DE制造

    公开(公告)号:US20120056287A1

    公开(公告)日:2012-03-08

    申请号:US13170819

    申请日:2011-06-28

    IPC分类号: H01L31/115 H01L21/02

    摘要: A method for manufacturing an ionizing radiation detection device having a block of a semiconductor material adapted to undergo local separations of charges between positive and negative charges under the effect of ionizing radiation. The device including a first series of at least two collecting electrodes formed on the surface of the semiconductor block, and a second series of at least two non-collecting electrodes formed on a support and separated from the semiconductor block by an insulating layer. During processing, after forming the insulating layer on the support so as to cover the non-collecting electrodes, the block of semiconductor material bearing the collecting electrodes and the support bearing the non-collecting electrodes and the insulating layer are assembled.

    摘要翻译: 一种用于制造具有半导体材料块的电离辐射检测装置的方法,其适于在电离辐射的作用下在正电荷和负电荷之间进行电荷的局部分离。 所述器件包括形成在半导体块的表面上的至少两个集电极的第一系列,以及形成在支撑体上并通过绝缘层与半导体块分离的至少两个非集合电极的第二系列。 在处理过程中,在支撑体上形成绝缘层以覆盖非集电极之后,组装承载集电极的半导体材料块和承载非集电极和绝缘层的支撑。

    GAMMA-CAMERA UTILIZING THE INTERACTION DEPTH IN A DETECTOR
    5.
    发明申请
    GAMMA-CAMERA UTILIZING THE INTERACTION DEPTH IN A DETECTOR 有权
    摄像机利用探测器中的相互作用深度

    公开(公告)号:US20100038548A1

    公开(公告)日:2010-02-18

    申请号:US12446064

    申请日:2006-10-20

    IPC分类号: G01T1/24 G01T1/00

    摘要: A method for reconstructing an image of a source (S) of photons from interactions of photons emitted by this source with a detector (2) of a gamma-camera, positioned behind a collimator (4), including: associating with each photon interaction with the detector, a piece of information relating to the depth in the detector, of this interaction, reconstructing an image of the source (S) of photons from said depth information in the detector.

    摘要翻译: 一种用于重建由该源发射的光子与来自准直仪(4)后面的伽马照相机的检测器(2)的光子的来源(S)的图像的方法,包括:将每个光子与 检测器,与检测器中的深度相关的信息,该相互作用,从检测器中的所述深度信息重构光子源(S)的图像。

    Gamma-camera utilizing the interaction depth in a detector
    6.
    发明授权
    Gamma-camera utilizing the interaction depth in a detector 有权
    伽马相机利用探测器中的相互作用深度

    公开(公告)号:US08143585B2

    公开(公告)日:2012-03-27

    申请号:US13177423

    申请日:2011-07-06

    IPC分类号: H01L27/146

    摘要: A method for underwater packaging of radioactive materials includes creating a vacuum in a cavity of a cleaning device to automatically cause a portion of the cleaning device to move upward to actuate the cleaning device from an open position to a closed position; mounting the cleaning device inside a safe containment area of a transportation and/or storage device; placing the transportation and/or storage device in a pool after filling the safe containment area with water; loading a radioactive material into the safe containment area; closing the transportation and/or storage device using at least one cover; extracting the transportation and/or storage device from the pool; draining the water inside the safe containment area; and creating a pressure differential in the safe containment area to dry the safe containment area, wherein the pressure differential causes the cleaning device to automatically actuate from the closed position to the open position.

    摘要翻译: 用于放射性物质的水下包装的方法包括在清洁装置的空腔中产生真空以自动使清洁装置的一部分向上移动以将清洁装置从打开位置致动到关闭位置; 将清洁装置安装在运输和/或存储装置的安全容纳区域内; 在运输和/或储存装置用水填充安全容纳区域之后将其放置在池中; 将放射性物质装入安全区域; 使用至少一个盖封闭运输和/或储存装置; 从池中提取运输和/或存储装置; 将水排入安全区域内; 以及在所述安全容纳区域中产生压力差以干燥所述安全容纳区域,其中所述压差使得所述清洁装置自动地从所述关闭位置致动到所述打开位置。

    Method for optimizing the performance of a semiconductor detector
    9.
    发明申请
    Method for optimizing the performance of a semiconductor detector 有权
    用于优化半导体检测器性能的方法

    公开(公告)号:US20070005271A1

    公开(公告)日:2007-01-04

    申请号:US11472957

    申请日:2006-06-22

    IPC分类号: G01B5/28

    CPC分类号: G01T1/17 G01T1/2928

    摘要: This method for optimizing the performance of a semiconductor detector intended to detect electromagnetic radiation, especially X-rays or γ rays, equipped with electrodes separately mounted on two opposite surfaces of said detector, namely a cathode and a pixelated anode respectively, involves (i) determining the signal that is representative of the sum of the charges detected by all or some of the anodes; and (ii) using the signal that is representative of said sum of the charges to establish one or more biparametric spectra as a function of this signal so as to determine any charge collection loss if charge sharing occurred on the pixelated anodes and, consequently, performing appropriate processing depending on the type of result desired.

    摘要翻译: 这种用于优化旨在检测电磁辐射(特别是X射线或γ射线)的半导体检测器的性能的方法分别安装在所述检测器的两个相对表面(即阴极和像素化阳极)上,该电极分别安装在(i) 确定代表所有或某些阳极检测到的电荷之和的信号; 和(ii)使用代表所述电荷总和的信号来建立作为该信号的函数的一个或多个二参数谱,以便如果在像素化阳极上发生电荷共享,则确定任何电荷收集损失,并因此执行 根据所需结果的类型进行适当的处​​理。

    Method of manufacturing an ionizing radiation detection device
    10.
    发明授权
    Method of manufacturing an ionizing radiation detection device 有权
    电离辐射检测装置的制造方法

    公开(公告)号:US08815627B2

    公开(公告)日:2014-08-26

    申请号:US13170819

    申请日:2011-06-28

    摘要: A method for manufacturing an ionizing radiation detection device having a block of a semiconductor material adapted to undergo local separations of charges between positive and negative charges under the effect of ionizing radiation. The device including a first series of at least two collecting electrodes formed on the surface of the semiconductor block, and a second series of at least two non-collecting electrodes formed on a support and separated from the semiconductor block by an insulating layer. During processing, after forming the insulating layer on the support so as to cover the non-collecting electrodes, the block of semiconductor material bearing the collecting electrodes and the support bearing the non-collecting electrodes and the insulating layer are assembled.

    摘要翻译: 一种用于制造具有半导体材料块的电离辐射检测装置的方法,其适于在电离辐射的作用下在正电荷和负电荷之间进行电荷的局部分离。 所述器件包括形成在半导体块的表面上的至少两个集电极的第一系列,以及形成在支撑体上并通过绝缘层与半导体块分离的至少两个非集合电极的第二系列。 在处理过程中,在支撑体上形成绝缘层以覆盖非集电极之后,组装承载集电极的半导体材料块和承载非集电极和绝缘层的支撑。