Dosimeter Powered by Passive RF Absorption
    3.
    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。

    Dosimeter powered by passive RF absorption
    5.
    发明授权
    Dosimeter powered by passive RF absorption 有权
    剂量计由被动射频吸收提供动力

    公开(公告)号:US08212218B2

    公开(公告)日:2012-07-03

    申请号:US12627076

    申请日:2009-11-30

    IPC分类号: G01T1/02

    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。

    Method for plating copper conductors and devices formed
    8.
    发明授权
    Method for plating copper conductors and devices formed 失效
    电镀铜导体和器件的方法

    公开(公告)号:US06979393B2

    公开(公告)日:2005-12-27

    申请号:US10055134

    申请日:2002-01-22

    摘要: A method for plating copper conductors on an electronic substrate and devices formed are disclosed. In the method, an electroplating copper bath that is filled with an electroplating solution kept at a temperature between about 0° C. and about 18° C. is first provided. A copper layer on the electronic substrate immersed in the electroplating solution is then plated either in a single step or in a dual-step deposition process. The dual-step deposition process is more suitable for depositing copper conductors in features that have large aspect ratios, such as a via hole in a dual damascene structure having an aspect ratio of diameter/depth of more than ⅓ or as high as 1/10. Various electroplating parameters are utilized to provide a short resistance transient in either the single step deposition or the dual-step deposition process. These parameters include the bath temperature, the bath agitation, the additive concentration in the plating bath, the plating current density utilized, the deposition rate of the copper film and the total thickness of the copper film deposited.

    摘要翻译: 公开了一种在电子基板上镀铜导体的方法和形成的器件。 在该方法中,首先提供填充有保持在约0℃至约18℃之间的温度的电镀溶液的电镀铜浴。 然后将浸在电镀溶液中的电子基板上的铜层以单步骤或双步沉积工艺进行镀覆。 双步沉积方法更适合于在具有大纵横比的特征中沉积铜导体,例如具有大于1/3或高达1的直径/深度的纵横比的双镶嵌结构中的通孔 / 10。 各种电镀参数用于在单步沉积或双步沉积过程中提供短电阻瞬变。 这些参数包括浴温度,浴液搅拌,镀浴中的添加剂浓度,所用的电镀电流密度,铜膜的沉积速率和沉积的铜膜的总厚度。