SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME

    公开(公告)号:US20250063731A1

    公开(公告)日:2025-02-20

    申请号:US18650189

    申请日:2024-04-30

    Abstract: A semiconductor device includes a source structure having a first source layer, a second source layer on the first source layer, and a third source layer on the second source layer. A gate stack structure is on the source structure. The gate stack structure includes dielectric patterns and conductive patterns that are alternately stacked. A memory channel structure penetrates the gate stack structure. The memory channel structure includes a channel layer. A data storage layer surrounds the channel layer. A blocking layer surrounds the data storage layer. The second source layer includes an inner sidewall directly contacting the channel layer. The third source layer includes an inner sidewall directly contacting the data storage layer.

    SEMICONDUCTOR MEMORY DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME

    公开(公告)号:US20250048642A1

    公开(公告)日:2025-02-06

    申请号:US18587355

    申请日:2024-02-26

    Abstract: A semiconductor memory device includes a substrate, a mold structure including a plurality of gate electrodes and a plurality of mold insulating films alternately stacked on the substrate, a channel structure extending in a first direction and penetrating the mold structure, the channel structure including a semiconductor pattern and a ferroelectric film between the semiconductor pattern and the plurality of gate electrodes, a channel pad on the channel structure, and a bit line contact connected to the channel pad, wherein an uppermost part of the ferroelectric film protrudes beyond an uppermost gate electrode among the plurality of gate electrodes, the channel pad includes a first portion in contact with the semiconductor pattern and a second portion in contact with the first portion and the bit line contact, the first portion has a first width, and the second portion has a second width greater than the first width.

    REFRIGERATOR
    5.
    发明申请

    公开(公告)号:US20220099358A1

    公开(公告)日:2022-03-31

    申请号:US17427350

    申请日:2020-01-29

    Abstract: A refrigerator includes a main body including a plurality of wall modules, a storeroom disposed inside the main body, and a door arranged to open or close the storeroom. The plurality of wall modules include a first wall module having a concave portion and a second wall module having a convex portion engaged with the concave portion. The convex portion includes an insulation filling space in which insulation is filled, and a fastening groove. A fastening member is inserted into the fastening groove so as to be fastened to the first wall module and the second wall module.

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