会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明申请
    • SILICON PHOTOMULTIPLIER AND RADIATION DETECTOR
    • 硅光电探测器和辐射探测器
    • WO2012034824A3
    • 2012-05-31
    • PCT/EP2011064364
    • 2011-08-22
    • SIEMENS AGHEDLER HARRYHENSELER DEBORA
    • HEDLER HARRYHENSELER DEBORA
    • G01T1/20
    • H01L31/0232G01T1/2018G01T1/208G01T1/248H01L27/14609H01L27/14678H01L31/02325
    • The invention relates to a silicon photomultiplier (20; 20'; 20''; 62) with a silicon chip (22) comprising an array of microcells (21), wherein the microcells (21) form photon-sensitive active areas (23), each surrounded by photon-insensitive inactive areas (24). At least one elevated, three-dimensional light concentrating structure (27; 27'; 27''; 63) is located directly on top of the Silicon chip (22) within an inactive area (24) and configured such that photons that would have hit an inactive area (24) are redirected towards an active area (23). The light concentrating structure does lead to increased detection efficiency. The inventive SiPM is usable in areas like medical imaging (e.g. PET, SPECT, CT and other X-ray detectors) as well as astrophysics, high-energy physics and other analytics applications.
    • 本发明涉及具有硅芯片(22)的硅光电倍增管(20; 20'; 20“; 62),所述硅芯片包括微电池阵列(21),其中所述微电池(21)形成光子敏感活性区域(23) ,每个被光子不敏感的无效区域包围(24)。 至少一个升高的三维聚光结构(27; 27'; 27“; 63)直接位于无源区域(24)内的硅芯片(22)的顶部上,并且被配置为使得具有 击中非活动区域(24)被重定向到活动区域(23)。 光集中结构确实导致检测效率提高。 本发明的SiPM可用于诸如医学成像(例如PET,SPECT,CT和其它X射线检测器)以及天体物理学,高能物理学和其它分析应用的领域。