Two-dimensional guard structure and radiation detector with the same
    2.
    发明公开
    Two-dimensional guard structure and radiation detector with the same 审中-公开
    二维保护结构和辐射探测器一样

    公开(公告)号:EP2677555A3

    公开(公告)日:2018-01-24

    申请号:EP13397520.1

    申请日:2013-06-17

    发明人: Kostamo, Pasi

    摘要: A semiconductor device, for example a drift detector, comprises a piece of semiconductor material. On a surface of said piece of semiconductor material, a number of electrodes (1013, 1014) exist and are configured to assume different electric potentials. A guard structure comprises a two-dimensional array of conductive patches (1012), at least some of which are left to assume an electric potential under the influence of electric potentials existing at said electrodes. The guard structure controllably lowers an electric potential on the surface of the semiconductor material, which is advantageous from the manufacturing point of view and offers versatility in designing the other features of the semiconductor device.

    摘要翻译: 半导体器件,例如漂移检测器,包括一块半导体材料。 在所述半导体材料片的表面上,存在多个电极(1013,1014)并且被配置为呈现不同的电势。 防护结构包括导电贴片(1012)的二维阵列,其中至少一些导电贴片在存在于所述电极处的电势的影响下保持呈现电势。 防护结构可控制地降低半导体材料表面上的电势,这从制造的角度来看是有利的并且提供设计半导体器件的其他特征的通用性。

    Leakage current collection structure and a radiation detector with the same
    4.
    发明公开
    Leakage current collection structure and a radiation detector with the same 审中-公开
    泄漏电流收集结构与辐射探测器一样

    公开(公告)号:EP2677345A3

    公开(公告)日:2017-10-25

    申请号:EP13397521.9

    申请日:2013-06-17

    发明人: Kostamo, Pasi

    IPC分类号: G01T1/24 G01T1/29

    CPC分类号: G01T1/241 G01T1/2928

    摘要: A radiation detector comprises a piece of semiconducting material. On its surface, a number of consecutive electrode strips are configured to assume electric potentials of sequentially increasing absolute value. A field plate covers the most of a separation between a pair of adjacent electrode strips and is isolated from the most of said separation by an electric insulation layer. A bias potential is coupled to said field plate so that attracts surface-generated charge carriers.

    摘要翻译: 辐射探测器包括一块半导体材料。 在其表面上,多个连续的电极条配置为呈现顺序增加绝对值的电位。 场板覆盖一对相邻电极条之间的大部分分离,并且通过电绝缘层与绝大部分分离隔离。 偏置电位耦合到所述场板,从而吸引表面产生的电荷载流子。

    A SEMICONDUCTOR RADIATION DETECTOR
    5.
    发明公开

    公开(公告)号:EP3346296A1

    公开(公告)日:2018-07-11

    申请号:EP17150780.9

    申请日:2017-01-10

    发明人: ANDERSSON, Hans

    摘要: According to an example embodiment, a semiconductor radiation detector assembly is provided, the semiconductor radiation detector assembly comprising a detector chip (401) having a front side for receiving radiation and a back side; and a flexible substrate (402) comprising a center portion having its front side attached to the back side of the detector chip and a plurality of strips extending from the center portion and bent to protrude away from the detector chip, wherein said flexible substrate comprises a plurality of conductive tracks that extend on a surface of said strips from said center portion towards lateral ends of said strips for electrical coupling and mechanical attachment to one of a plurality of contact pins (408), and wherein the detector chip is electrically coupled to at least one of said conductive tracks.