STRAHLUNGSDETEKTOR MIT EINSTELLBARER SPEKTRALER EMPFINDLICHKEIT
    2.
    发明公开
    STRAHLUNGSDETEKTOR MIT EINSTELLBARER SPEKTRALER EMPFINDLICHKEIT 审中-公开
    具有可调光谱灵敏度辐射检测器

    公开(公告)号:EP2054705A1

    公开(公告)日:2009-05-06

    申请号:EP07847523.3

    申请日:2007-11-29

    IPC分类号: G01J1/42 G01J3/36

    摘要: The invention specifies a radiation detector (1) having a detector arrangement (2), which has a plurality of detector elements (4, 5, 6) which are used to obtain a detector signal (DS) during operation of the radiation detector, and having a control apparatus (3), wherein the detector elements each have a spectral sensitivity distribution (400, 500, 600) and are suitable for generating signals (S4, S5, S6), at least one detector element contains a compound semiconductor material and this detector element is designed to detect radiation in the visible spectral range, the radiation detector is designed in such a manner that the sensitivity distributions of the detector elements are used to form different spectral sensitivity channels (420, 520, 620) of the radiation detector, a channel signal (K4, K5, K6) which is assigned to the respective sensitivity channel can be generated in the sensitivity channels using the detector elements, and the control apparatus is designed in such a manner that the contributions of different channel signals to the detector signal of the radiation detector are controlled differently.

    STRAHLUNGSEMPFANGENDES HALBLEITERBAUELEMENT UND OPTOELEKTRONISCHES BAUTEIL
    4.
    发明公开
    STRAHLUNGSEMPFANGENDES HALBLEITERBAUELEMENT UND OPTOELEKTRONISCHES BAUTEIL 审中-公开
    辐射接收半导体部件和光电元件

    公开(公告)号:EP2406828A1

    公开(公告)日:2012-01-18

    申请号:EP10707060.9

    申请日:2010-03-10

    摘要: A radiation-receiving semiconductor component is specified, comprising a semiconductor body (1), which is formed with silicon and has a radiation entrance surface (1a) and also an absorption zone (2)in which electromagnetic radiation (10) passing into the semiconductor body (1) through the radiation entrance surface (1a) is absorbed, wherein the absorption zone (2) has a thickness (d) of at most 10 μm; a filter layer (3), which is formed with a dielectric material, wherein the filter layer (3) covers the radiation entrance surface (1a) of the semiconductor body (1); and a potting body (4) which covers the semiconductor body (1) at least at the radiation entrance surface (1a) thereof, wherein the potting body (4) contains a radiation-absorbing material (5).

    PHOTODETEKTOR FÜR ULTRAVIOLETTE LICHTSTRAHLUNG
    8.
    发明公开
    PHOTODETEKTOR FÜR ULTRAVIOLETTE LICHTSTRAHLUNG 有权
    光电探测器紫外线光照射

    公开(公告)号:EP1203412A1

    公开(公告)日:2002-05-08

    申请号:EP00954383.6

    申请日:2000-07-28

    发明人: KUHLMANN, Werner

    IPC分类号: H01L31/0232 G01J1/58

    摘要: In a photodetector for ultraviolet light radiation, the UV light to be detected is converted into light radiation of larger wavelengths in a scintillator layer (25) preferably applied to the surface of said filter (22), from which light emerges, after the UV light passes through a quartz lens (1) and a filter (22), which permits the passage of UV light. The silicon photodiode (24) exhibits a greater sensitivity to the light radiation of larger wavelengths. Optionally, an additional cut-off filter (26) can be used in order to improve the sensitivity loss of the system to a level ranging from 350 to 400 nm.