Delamination sensor
    2.
    发明授权

    公开(公告)号:US12125810B2

    公开(公告)日:2024-10-22

    申请号:US18190361

    申请日:2023-03-27

    摘要: Semiconductor structures and methods of testing the same are provided. A semiconductor structure according to the present disclosure includes a substrate, a semiconductor device over the substrate, wherein the semiconductor device includes an interconnect structure, and the interconnect structure includes a plurality of metallization layers disposed in a dielectric layer; and a delamination sensor. The delamination sensor includes a connecting structure and a plurality of contact vias in at least one of the plurality of metallization layers. The connecting structure bonds the semiconductor device to the substrate and does not functionally couple the semiconductor device to the substrate. The plurality of contact vias fall within a first region of a vertical projection area of the connecting structure but do not overlap a second region of the vertical projection area.

    Semiconductor memory devices and methods of manufacturing thereof

    公开(公告)号:US12068263B2

    公开(公告)日:2024-08-20

    申请号:US18361227

    申请日:2023-07-28

    IPC分类号: H01L23/58 H01L23/00 H10B51/20

    摘要: A method for fabricating memory devices includes forming a first portion of a memory device that includes a first device portion and one or more first interface portions. The first device portion includes a plurality of first memory strings, each of which includes a plurality of first memory cells vertically separated from one another. Each of the one or more first interface portions, laterally abutted to one side of the first device portion, includes a plurality of first word lines (WLs). The method further includes forming a plurality of first source lines (SLs) and a plurality of first bit lines (BLs) in the first device portion. The method further includes forming a first seal ring structure that laterally encloses both the first device portion and the first interface portion concurrently with forming the pluralities of SLs and BLs.

    SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE

    公开(公告)号:US20240274593A1

    公开(公告)日:2024-08-15

    申请号:US18414750

    申请日:2024-01-17

    摘要: A semiconductor device includes a first substrate structure and a second substrate structure stacked on the first substrate structure. The first substrate structure includes a plurality of first bonding pads in a first die region of a first substrate, a first passivation layer on the first substrate and exposing the first bonding pads, and a plurality of first dummy patterns in the first passivation layer in a first scribe region. The second substrate structure includes a plurality of second bonding pads in a second die region of a second substrate, a second passivation layer on the second substrate and exposing the second bonding pads, and a plurality of second dummy patterns in the second passivation layer in a second scribe region. The first bonding pad and the second bonding pad are directly bonded to each other.