STORAGE DEVICE, STORAGE SYSTEM, AND OPERATION METHOD OF STORAGE DEVICE

    公开(公告)号:US20230189519A1

    公开(公告)日:2023-06-15

    申请号:US17898816

    申请日:2022-08-30

    CPC classification number: H01L27/11529 H01L27/1116 H01L27/11524

    Abstract: A storage device includes a first semiconductor structure having a first cell area, with memory cells disposed on a first semiconductor substrate, and a first metal pad disposed above the first cell area. A second semiconductor structure has a peripheral circuit area on a second semiconductor substrate and on which peripheral circuits are disposed, a second cell area including a plurality of second memory cells, and a second metal pad bonded to the first metal pad. A third semiconductor structure includes a memory controller disposed on a third semiconductor substrate and connected to a third metal pad through a connection via penetrating through the third semiconductor substrate. A connection structure penetrates through the second semiconductor substrate and connects the memory controller to the second semiconductor structure. The memory controller controls the first and second cell areas based on a signal applied from a host through the third metal pad.

    SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20230081783A1

    公开(公告)日:2023-03-16

    申请号:US17804397

    申请日:2022-05-27

    Abstract: A semiconductor device includes an active pattern on a substrate, a source/drain pattern on the active pattern, a gate electrode on a channel pattern connected to the source/drain pattern, an active contact on the source/drain pattern, a first lower interconnection line on the active contact, a second lower interconnection line on the gate electrode, a first spacer between the gate electrode and the active contact, and a second spacer between the first spacer and the gate electrode or the active contact. The gate electrode includes an electrode body portion and an electrode protruding portion protruding from a top surface thereof and contacting the second lower interconnection line. The active contact includes a contact body portion and a contact protruding portion protruding from a top surface thereof and contacting the first lower interconnection line. A top surface of the first spacer is higher than a top surface of the second spacer.

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