SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20240030345A1

    公开(公告)日:2024-01-25

    申请号:US18112312

    申请日:2023-02-21

    IPC分类号: H01L29/78 H01L29/66 H01L29/08

    摘要: In some embodiments, the semiconductor device includes a substrate comprising a cell region, a dummy region spaced apart from the cell region in a first direction, and a border region between the cell region and the dummy region, an active pattern on the cell region, a device isolation layer on the substrate, source/drain patterns on the active pattern and channel patterns between the source/drain patterns, cell gate electrodes crossing the channel patterns in a second direction, active contacts disposed on the cell region and between the cell gate electrodes and coupled to the source/drain patterns, dummy gate electrodes on the dummy region and on the device isolation layer, dummy contacts on the dummy region and on a side surface of each of the dummy gate electrodes, an interlayer insulating layer on the side surface of each of the dummy gate electrodes, and a dam structure on the border region.