Corrosion sensor and method of monitoring corrosion
    81.
    发明申请
    Corrosion sensor and method of monitoring corrosion 审中-公开
    腐蚀传感器及腐蚀监测方法

    公开(公告)号:US20060125493A1

    公开(公告)日:2006-06-15

    申请号:US11008937

    申请日:2004-12-13

    IPC分类号: G01R27/08

    CPC分类号: G01N17/04

    摘要: A method of monitoring corrosion and corrosion sensor includes a first element including a corrodible element to be exposed to a corrosive or corrosion-suspect environment, and a second element including a corrosion sensing circuit coupled with the corrodible element for generating a wireless signal based on the corrosion of the corrodible element.

    摘要翻译: 监测腐蚀和腐蚀传感器的方法包括第一元件,其包括暴露于腐蚀性或腐蚀性可疑环境的可腐蚀元件,以及包括与可腐蚀元件耦合的腐蚀感测电路的第二元件,用于基于 可腐蚀元素的腐蚀。

    Patterning three dimensional structures

    公开(公告)号:US06627530B2

    公开(公告)日:2003-09-30

    申请号:US09746204

    申请日:2000-12-22

    IPC分类号: H01L214763

    摘要: The invention is directed to a method of forming a three dimensional circuit including introducing a three dimensional circuit over a substrate. In one embodiment, the three dimensional circuit includes a circuit structure in a stacked configuration between a first signal line and a second signal line, where the two signal lines comprise similar materials. The method includes selectively patterning the second signal line material and the circuit without patterning the first signal line. One way the second signal line is patterned without patterning the first signal line is by modifying the etch chemistry. A second way the second signal line is patterned without patterning the first signal line is by including an etch stop between the first signal line and the second signal line. The invention is also directed at targeting a desired edge angle of a stacked circuit structure. In terms of patterning techniques, a desired edge angle is targeted by modifying, for example, the etch chemistry from one that is generally anisotropic to one that has a horizontal component to achieve an edge angle that is slightly re-entrant (i.e., having negative slope).