Dosimeter Powered by Passive RF Absorption
    2.
    发明申请
    Dosimeter Powered by Passive RF Absorption 有权
    剂量计由被动RF吸收

    公开(公告)号:US20110127438A1

    公开(公告)日:2011-06-02

    申请号:US12627076

    申请日:2009-11-30

    IPC分类号: G01T1/02 G01T3/00

    CPC分类号: G01T1/026

    摘要: A system for determining an amount of radiation includes a dosimeter configured to receive the amount of radiation, the dosimeter comprising a circuit having a resonant frequency, such that the resonant frequency of the circuit changes according to the amount of radiation received by the dosimeter, the dosimeter further configured to absorb RF energy at the resonant frequency of the circuit; a radio frequency (RF) transmitter configured to transmit the RF energy at the resonant frequency to the dosimeter; and a receiver configured to determine the resonant frequency of the dosimeter based on the absorbed RF energy, wherein the amount of radiation is determined based on the resonant frequency.

    摘要翻译: 用于确定辐射量的系统包括配置成接收辐射量的剂量计,该剂量计包括具有谐振频率的电路,使得电路的谐振频率根据剂量计接收的辐射量而改变, 剂量计还被配置为吸收电路的谐振频率处的RF能量; 射频(RF)发射器,被配置为以共振频率将所述RF能量传输到所述剂量计; 以及接收器,被配置为基于所吸收的RF能量来确定所述剂量计的谐振频率,其中所述辐射量基于所述谐振频率来确定。

    MICROSTRUCTURE MODIFICATION IN COPPER INTERCONNECT STRUCTURE
    9.
    发明申请
    MICROSTRUCTURE MODIFICATION IN COPPER INTERCONNECT STRUCTURE 失效
    铜互连结构中的微观结构修改

    公开(公告)号:US20100323517A1

    公开(公告)日:2010-12-23

    申请号:US12869113

    申请日:2010-08-26

    IPC分类号: H01L21/768

    摘要: Cobalt is added to a copper seed layer, a copper plating layer, or a copper capping layer in order to modify the microstructure of copper lines and vias. The cobalt can be in the form of a copper-cobalt alloy or as a very thin cobalt layer. The grain boundaries configured in bamboo microstructure in the inventive metal interconnect structure shut down copper grain boundary diffusion. The composition of the metal interconnect structure after grain growth contains from about 1 ppm to about 10% of cobalt in atomic concentration. Grain boundaries extend from a top surface of a copper-cobalt alloy line to a bottom surface of the copper-cobalt alloy line, and are separated from any other grain boundary by a distance greater than a width of the copper-cobalt alloy line.

    摘要翻译: 为了改变铜线和通孔的微观结构,将钴添加到铜种子层,铜镀层或铜覆盖层。 钴可以是铜 - 钴合金的形式或作为非常薄的钴层。 本发明金属互连结构中竹结构中晶界的结构关闭了铜晶界扩散。 晶粒生长后的金属互连结构的组成含有约1ppm至约10原子浓度的钴。 晶粒边界从铜 - 钴合金线的顶表面延伸到铜 - 钴合金线的底表面,并且与任何其它晶界分开大于铜 - 钴合金线的宽度的距离。