INTEGRATED CIRCUIT INCLUDING CELLS OF DIFFERENT HEIGHTS AND METHOD OF DESIGNING THE INTEGRATED CIRCUIT

    公开(公告)号:US20220058326A1

    公开(公告)日:2022-02-24

    申请号:US17183630

    申请日:2021-02-24

    摘要: An integrated circuit includes a first column including a plurality of first cells aligned and placed in a plurality of first rows, each first row having a first width and extending in a first horizontal direction, a second column including a plurality of second cells aligned and placed in a plurality of second rows, each second row having a second width and extending in the first horizontal direction, and an interface column extending in a second horizontal direction perpendicular to the first horizontal direction between the first column and the second column, wherein the interface column includes at least one well tap configured to provide a first supply voltage to a well, and at least one substrate tap configured to provide a second supply voltage to a substrate.

    SEMICONDUCTOR DEVICE
    3.
    发明申请

    公开(公告)号:US20200220548A1

    公开(公告)日:2020-07-09

    申请号:US16820835

    申请日:2020-03-17

    摘要: A semiconductor device is provided. The semiconductor device includes first and second logic cells adjacent to each other on a substrate, and a mixed separation structure extending in a first direction between the first and second logic cells. Each logic cell includes first and second active fins that protrude from the substrate, the first and second active fins extending in a second direction intersecting the first direction and being spaced apart from each other in the first direction, and gate electrodes extending in the first direction and spanning the first and second active fins, and having a gate pitch. The mixed separation structure includes a first separation structure separating the first active fin of the first logic cell from the first active fin of the second logic cell; and a second separation structure on the first separation structure. A width of the first separation structure is greater than the gate pitch.

    Semiconductor device
    5.
    发明授权

    公开(公告)号:US12068315B2

    公开(公告)日:2024-08-20

    申请号:US17323707

    申请日:2021-05-18

    摘要: A semiconductor device is provided. The semiconductor device includes a substrate including a first dummy region and a second dummy region spaced apart from the first dummy region; a device isolation layer filling a trench between the first dummy region and the second dummy region; a first dummy electrode provided on the first dummy region; a second dummy electrode provided on the second dummy region; a power line extending from the first dummy region to the second dummy region, the power line including an expanded portion provided on the device isolation layer, a width of the expanded portion being larger than a line width of a remaining portion of the power line; a power delivery network provided on a bottom surface of the substrate; and a through via extending through the substrate and the device isolation layer, and electrically connecting the power delivery network to the expanded portion. The through via and the expanded portion vertically overlap.

    INTEGRATED CIRCUIT INCLUDING STANDARD CELLS, AND METHOD OF DESIGNING THE INTEGRATED CIRCUIT

    公开(公告)号:US20220262786A1

    公开(公告)日:2022-08-18

    申请号:US17670626

    申请日:2022-02-14

    IPC分类号: H01L27/02 H01L27/118

    摘要: An integrated circuit including a first standard cell placed continuously on a row having a first height and a row having a second height different from the first height. The integrated circuit also includes a second standard cell continuously placed on a row having the first height and a row having the second height, a plurality of first power lines formed on boundaries of the plurality of rows and configured to supply a first supply voltage to the standard cells, and a plurality of second power lines formed on boundaries of the plurality of rows and configured to supply a second supply voltage to the standard cells. A placement sequence of the power lines supplying a voltage to the first standard cell being different from a placement sequence of the power lines supplying a voltage to the second standard cell.

    Semiconductor device
    9.
    发明授权

    公开(公告)号:US12131999B2

    公开(公告)日:2024-10-29

    申请号:US18512527

    申请日:2023-11-17

    摘要: A semiconductor device includes a substrate having an active region, a first group of standard cells arranged in a first row on the active region of the substrate and having a first height defined in a column direction, a second group of standard cells arranged in a second row on the active region of the substrate, and having a second height, and a plurality of power lines extending in a row direction and respectively extending along boundaries of the first and the second groups of standard cells. The first and second groups of standard cells each further include a plurality of wiring lines extending in the row direction and arranged in the column direction, and at least some of wiring lines in at least one standard cell of the first and second groups of standard cells are arranged at different spacings and/or pitches.