STACKED LAYERS WITH FILLING STRUCTURES
    2.
    发明公开

    公开(公告)号:US20240355689A1

    公开(公告)日:2024-10-24

    申请号:US18348170

    申请日:2023-07-06

    发明人: Qingyi HUANG Zhen PAN

    IPC分类号: H01L23/18 H01L23/00 H10B80/00

    摘要: Implementations of the present disclosure include a semiconductor structure comprising a stack structure comprising a first stack layer and a second stack layer stacked together, wherein a first region and a second region surrounding the first region are disposed in the stack structure, and a first surface of the first region and a first surface of the second region are coplanar; and a filling structure located on a second surface of the second region, wherein the second surface and the first surface of the second region are respectively two surfaces of the second region disposed oppositely in a first direction that is parallel to a stack layer extending direction of the stack structure.