INTEGRATED CIRCUIT WITH GUARD RING
    12.
    发明申请
    INTEGRATED CIRCUIT WITH GUARD RING 审中-公开
    集成电路与保护环

    公开(公告)号:US20150364417A1

    公开(公告)日:2015-12-17

    申请号:US14303206

    申请日:2014-06-12

    摘要: An integrated circuit comprises an inductor over a substrate and a guard ring surrounding the inductor. The guard ring comprises a plurality of first metal lines extending in a first direction and a plurality of second metal lines extending in a second direction. The second metal lines of the plurality of second metal lines are each coupled with at least one first metal line of the plurality of first metal lines. The guard ring also comprises a staggered line comprising a connected subset of at least one first metal line of the plurality of first metal lines and at least one second metal line of the plurality of second metal lines. The first metal lines of the plurality of first metal lines outside of the connected subset, the second metal lines of the plurality of second metal lines outside of the connected subset, and the staggered line surround the inductor.

    摘要翻译: 集成电路包括衬底上的电感器和围绕电感器的保护环。 保护环包括沿第一方向延伸的多个第一金属线和沿第二方向延伸的多个第二金属线。 多个第二金属线中的第二金属线分别与多个第一金属线中的至少一个第一金属线耦合。 保护环还包括交错线,其包括多个第一金属线中的至少一个第一金属线和多个第二金属线中的至少一个第二金属线的连接子集。 连接子集外部的多个第一金属线中的第一金属线,连接子集外部的多个第二金属线中的第二金属线,以及交错线围绕电感器。