Standard cell having power rails disposed in central region thereof and standard cell block

    公开(公告)号:US12033997B2

    公开(公告)日:2024-07-09

    申请号:US17035619

    申请日:2020-09-28

    Inventor: Jungkyu Chae

    CPC classification number: H01L27/0207 H01L23/5226 H01L23/5286

    Abstract: A standard cell comprises a first active region and a first power rail, the first active region and the first power rail disposed in a first MOS region; a second active region and a second power rail, the second active region and the second power rail disposed in a second MOS region; and a gate electrode extending to cross the first and second active regions and the first and second power rails in a first direction, wherein the first power rail is disposed closer to a boundary between the first MOS region and the second MOS region than to a first side of the first MOS region opposite the boundary, and wherein the second power rail is disposed closer to the boundary between the first MOS region and the second MOS region than to a first side of the second MOS region opposite the boundary.

    Semiconductor device
    2.
    发明授权

    公开(公告)号:US11640959B2

    公开(公告)日:2023-05-02

    申请号:US16931585

    申请日:2020-07-17

    Abstract: A semiconductor device includes a pair of first and second dummy active regions extending in a first horizontal direction and spaced apart from each other in a second horizontal direction; a pair of first and second circuit active regions extending in the first horizontal direction and spaced apart in the second horizontal direction; and a plurality of line patterns extending in the second horizontal direction and spaced apart in the first horizontal direction. The pair of first and second dummy active regions may be between a pair of line patterns adjacent to each other among the plurality of line patterns. At least one of the first and second dummy active regions may have a width-changing portion in which a width of the at least one of the first and second dummy active regions changes in the second horizontal direction between the pair of line patterns adjacent to each other.

    Semiconductor device
    3.
    发明授权

    公开(公告)号:US12261166B2

    公开(公告)日:2025-03-25

    申请号:US18140115

    申请日:2023-04-27

    Abstract: A semiconductor device includes a pair of first and second dummy active regions extending in a first horizontal direction and spaced apart from each other in a second horizontal direction; a pair of first and second circuit active regions extending in the first horizontal direction and spaced apart in the second horizontal direction; and a plurality of line patterns extending in the second horizontal direction and spaced apart in the first horizontal direction. The pair of first and second dummy active regions may be between a pair of line patterns adjacent to each other among the plurality of line patterns. At least one of the first and second dummy active regions may have a width-changing portion in which a width of the at least one of the first and second dummy active regions changes in the second horizontal direction between the pair of line patterns adjacent to each other.

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