LIGHT DETECTOR, RADIATION DETECTOR AND RADIATION TOMOGRAPHY APPARATUS
    1.
    发明申请
    LIGHT DETECTOR, RADIATION DETECTOR AND RADIATION TOMOGRAPHY APPARATUS 失效
    光探测器,辐射探测器和放射测量设备

    公开(公告)号:US20060039528A1

    公开(公告)日:2006-02-23

    申请号:US10920464

    申请日:2004-08-18

    IPC分类号: G01N23/00

    摘要: A light detector includes a plurality of light receiving sections which are formed in a substrate and generate signal charges corresponding to the amount of incident light, and a plurality of wirings which are formed on the substrate and fetch the signal charges from the light receiving sections, wherein at least some of the plurality of wirings are disposed so as to overlap with other light receiving sections different from the light receiving sections connected to fetch the signal charges.

    摘要翻译: 光检测器包括多个光接收部分,其形成在基板中并产生与入射光量相对应的信号电荷;以及多个布线,其形成在基板上并从光接收部分获取信号电荷, 其中所述多个布线中的至少一些布置成与与所述光接收部分不同的其它光接收部分重叠以提取所述信号电荷。

    Detector with electrically isolated pixels
    2.
    发明申请
    Detector with electrically isolated pixels 审中-公开
    带电隔离像素的探测器

    公开(公告)号:US20060289777A1

    公开(公告)日:2006-12-28

    申请号:US11171170

    申请日:2005-06-29

    IPC分类号: G01T1/24

    CPC分类号: G01T1/2018 G01T1/24

    摘要: In accordance with an implementation of the present technique, a detector is disclosed. The detector includes a photodetector array and a substrate layer. The photodetector array includes a plurality of photodiodes and a structure of trenches or diffusions grids that electrically isolate each photodiode of the plurality of photodiodes. The plurality of photodiodes and the structure of trenches or deep diffusions grids are disposed on a first surface of the photodetector array and a second surface opposite the first surface is bonded to a substrate layer. The substrate layer is typically made of the same semiconductor material as the photodetector array but heavily doped and conductive to provide cathode contact to the photodetector array in addition to mechanical support.

    摘要翻译: 根据本技术的实现,公开了一种检测器。 检测器包括光电检测器阵列和基底层。 光电检测器阵列包括多个光电二极管和沟槽或扩散栅格的结构,其电隔离多个光电二极管中的每个光电二极管。 多个光电二极管和沟槽或深扩散栅格的结构设置在光电检测器阵列的第一表面上,并且与第一表面相对的第二表面结合到基底层。 衬底层通常由与光电检测器阵列相同的半导体材料制成,但是重掺杂和导电以除了机械支撑之外还提供与光电检测器阵列的阴极接触。

    CT DETECTOR HAVING AN OPTICAL MASK LAYER
    3.
    发明申请
    CT DETECTOR HAVING AN OPTICAL MASK LAYER 失效
    具有光学掩蔽层的CT检测器

    公开(公告)号:US20050111612A1

    公开(公告)日:2005-05-26

    申请号:US10707407

    申请日:2003-12-11

    摘要: An optical mask layer for a CT detector is disclosed and is disposed between the photodiode array and scintillator array of a CT detector. The optical mask layer, which may extend along the x-axis, z-axis, or both, is designed to absorb and/or reflect light emitted the scintillators of the scintillator array. Through this absorption and/or reflection, transference of light photons from a scintillator to the photodiode corresponding to a neighboring scintillator is reduced. This reduction in cross-talk reduces artifacts in a reconstructed image and therefore improves the diagnostic value of the image.

    摘要翻译: 公开了一种用于CT检测器的光掩模层,并设置在CT检测器的光电二极管阵列和闪烁体阵列之间。 可以沿x轴,z轴或两者延伸的光学掩模层设计成吸收和/或反射闪烁体阵列的闪烁体发射的光。 通过这种吸收和/或反射,减少了光子从闪烁体到对应于相邻闪烁体的光电二极管的转移。 串扰的这种减少减少了重建图像中的伪像,因此改善了图像的诊断价值。

    Methods and apparatus for increasing scanning modes
    7.
    发明授权
    Methods and apparatus for increasing scanning modes 失效
    增加扫描模式的方法和装置

    公开(公告)号:US06584167B1

    公开(公告)日:2003-06-24

    申请号:US10133897

    申请日:2002-04-26

    IPC分类号: A61B603

    摘要: A method for transmitting a scan mode to an imaging system includes loading a least significant nibble into a first latch register and loading a most significant nibble into a second latch register such that a byte of information is received at a decoder.

    摘要翻译: 用于将扫描模式发送到成像系统的方法包括将最低有效半字节加载到第一锁存寄存器中并将最高有效半字节加载到第二锁存寄存器中,使得在解码器处接收到一个字节的信息。