Dosage accuracy monitoring systems of implanters
    1.
    发明申请
    Dosage accuracy monitoring systems of implanters 有权
    注射机的剂量精度监测系统

    公开(公告)号:US20080296472A1

    公开(公告)日:2008-12-04

    申请号:US11809644

    申请日:2007-06-01

    Abstract: An apparatus for monitoring beam currents of an implanter is provided. The apparatus includes a beam-sensing unit for sensing the beam currents; a position-determining unit for determining scan positions; and a computing unit. The computing unit is configured to perform the functions of receiving the beam currents from the beam-sensing unit; receiving the scan positions from the position-determining unit; and determining a drift status of the implanter from the beam currents, wherein the computing unit is configured to receive the beam currents and the scan position periodically between a starting time and an ending time of a scan process of the implanter.

    Abstract translation: 提供一种用于监测注入机的束电流的装置。 该装置包括用于感测束电流的光束感测单元; 位置确定单元,用于确定扫描位置; 和计算单元。 所述计算单元被配置为执行从所述波束感测单元接收波束电流的功能; 从所述位置确定单元接收扫描位置; 以及从所述束电流确定所述注入器的漂移状态,其中所述计算单元被配置为在所述注入器的扫描处理的开始时间和结束时间之间周期性地接收所述波束电流和所述扫描位置。

    Dosage accuracy monitoring systems of implanters
    2.
    发明授权
    Dosage accuracy monitoring systems of implanters 有权
    注射机的剂量精度监测系统

    公开(公告)号:US09048069B2

    公开(公告)日:2015-06-02

    申请号:US11809644

    申请日:2007-06-01

    Abstract: An apparatus for monitoring beam currents of an implanter is provided. The apparatus includes a beam-sensing unit for sensing the beam currents; a position-determining unit for determining scan positions; and a computing unit. The computing unit is configured to perform the functions of receiving the beam currents from the beam-sensing unit; receiving the scan positions from the position-determining unit; and determining a drift status of the implanter from the beam currents, wherein the computing unit is configured to receive the beam currents and the scan position periodically between a starting time and an ending time of a scan process of the implanter.

    Abstract translation: 提供一种用于监测注入机的束流的装置。 该装置包括用于感测束电流的光束感测单元; 位置确定单元,用于确定扫描位置; 和计算单元。 所述计算单元被配置为执行从所述波束感测单元接收波束电流的功能; 从所述位置确定单元接收扫描位置; 以及从所述束电流确定所述注入器的漂移状态,其中所述计算单元被配置为在所述注入器的扫描处理的开始时间和结束时间之间周期性地接收所述波束电流和所述扫描位置。

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