SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME

    公开(公告)号:US20230042792A1

    公开(公告)日:2023-02-09

    申请号:US17714412

    申请日:2022-04-06

    Abstract: A peripheral circuit structure may include peripheral circuits and peripheral circuit lines on a semiconductor substrate, a semiconductor layer including cell array and connection regions on the peripheral circuit structure, a stack including electrodes stacked on the semiconductor layer having a stepwise structure on the connection region, and a planarization insulating layer covering the stack, vertical structures on the cell array region penetrating the stack, including a data storage pattern, a dam group including insulating dams on the connection region penetrating the stack, penetration plugs penetrating the insulating dams and connected to respective peripheral circuit lines, the dam group including a first insulating dam farthest from the cell array region, the first insulating dam including first and second sidewall portions spaced apart, a difference between upper and lower thicknesses of the second sidewall portion of the first insulating dam is larger than that of the first sidewall portion.

    SEMICONDUCTOR DEVICES
    5.
    发明申请

    公开(公告)号:US20220328515A1

    公开(公告)日:2022-10-13

    申请号:US17522175

    申请日:2021-11-09

    Abstract: A semiconductor device includes insulation patterns spaced apart from each other on a substrate in a first direction that is substantially perpendicular to an upper surface of the substrate, gate electrodes spaced apart from each other in the first direction, and a channel extending in the first direction through the insulation patterns and the gate electrodes on the substrate. Each insulation pattern may extend in a second direction that is parallel to the upper surface of the substrate. Each insulation pattern may include boron nitride (BN). Each gate electrode may extend in the second direction between neighboring insulation patterns.

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