METHOD AND APPARATUS FOR HIGH VOLTAGE DEVICE CRYSTAL DEFECT DETECTION
    3.
    发明申请
    METHOD AND APPARATUS FOR HIGH VOLTAGE DEVICE CRYSTAL DEFECT DETECTION 有权
    用于高电压器件晶体缺陷检测的方法和装置

    公开(公告)号:US20150212146A1

    公开(公告)日:2015-07-30

    申请号:US14163062

    申请日:2014-01-24

    IPC分类号: G01R31/26 H01L21/66

    摘要: A semiconductor device comprises a first layer, a second layer configured to overlap with the first layer at a plurality of positions, a plurality of first layer contacts configured to be selectively activated to test the first layer for a first layer leakage current, and a plurality of second layer contacts configured to be selectively activated to test the second layer for a second layer leakage current. The first layer contacts are arranged on the first layer on a first side and a second side of the plurality of positions at which the second layer overlaps with the first layer. The second layer contacts are arranged on the second layer on a third side and a fourth side of the plurality of positions at which the second layer overlaps with the first layer. A determined first layer leakage current or second layer leakage current is indicative of the presence of a crystal defect in the semiconductor device.

    摘要翻译: 半导体器件包括第一层,被配置为在多个位置处与第一层重叠的第二层,被配置为选择性地激活以测试第一层以获得第一层漏电流的多个第一层触点,以及多个 的第二层接触,被配置为选择性地激活以测试第二层以获得第二层泄漏电流。 第一层接触件布置在第二层与第一层重叠的多个位置的第一侧和第二侧上的第一层上。 在第二层与第一层重叠的多个位置的第三侧和第四侧上,在第二层上布置第二层接触。 确定的第一层漏电流或第二层漏电流表示半导体器件中存在晶体缺陷。

    DEVICE ARRANGEMENT STRUCTURE ASSEMBLY
    4.
    发明申请

    公开(公告)号:US20200152526A1

    公开(公告)日:2020-05-14

    申请号:US16739941

    申请日:2020-01-10

    摘要: An assembly includes a wafer having a top wafer surface and a wafer circumference. The assembly further includes a device arrangement structure. The device arrangement structure includes a first surface having a perimeter, the perimeter being encircled by the wafer circumference in a plan view; and an array of devices, each device of the array of devices having an electrical contact on the first surface. The assembly further includes an adhesive element configured to affix the device arrangement structure in a stationary position relative to the wafer, wherein the adhesive element includes a tape layer having an adhesive surface attached to the top surface of the device arrangement structure and attached to a surface of the wafer.