Semiconductor devices
    1.
    发明授权

    公开(公告)号:US11862556B2

    公开(公告)日:2024-01-02

    申请号:US17963062

    申请日:2022-10-10

    CPC classification number: H01L23/5226 H01L23/53209 H01L23/53295 H01L29/1033

    Abstract: A semiconductor device includes a first substrate, circuit devices disposed on the first substrate, a first interconnection structure electrically connected to the circuit devices, a second substrate disposed on an upper portion of the first interconnection structure, gate electrodes spaced apart from each other and stacked on the second substrate in a direction perpendicular to an upper surface of the second substrate, and channel structures penetrating the gate electrodes, extending perpendicularly to the second substrate, and including a channel layer. The semiconductor device also includes a ground interconnection structure connecting the first substrate and the second substrate, and including an upper via integrated with the second substrate and extending from a lower surface of the second substrate towards the first substrate.

    SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME

    公开(公告)号:US20240389365A1

    公开(公告)日:2024-11-21

    申请号:US18786162

    申请日:2024-07-26

    Abstract: A semiconductor device includes a first semiconductor structure including a first substrate, circuit devices disposed on the first substrate, and first metal bonding layers disposed on the circuit devices, and a second semiconductor structure including gate electrodes spaced apart from each other and stacked in a first direction, perpendicular to upper surfaces of the first metal bonding layers, channel structures passing through the gate electrodes, extending in the first direction, and respectively including a channel layer, second metal bonding layers disposed below the channel structures and the gate electrodes and connected to the first metal bonding layers, bit lines disposed below the channel structures, extending in a second direction, perpendicular to the first direction, and spaced apart from each other, and source lines disposed on the channel structures, extending in a third direction, perpendicular to the second direction, and spaced apart from each other. The channel structures are respectively disposed in intersection regions in which the bit lines and the source lines intersect each other.

    Semiconductor devices
    3.
    发明授权

    公开(公告)号:US11469172B2

    公开(公告)日:2022-10-11

    申请号:US17060851

    申请日:2020-10-01

    Abstract: A semiconductor device includes a first substrate, circuit devices disposed on the first substrate, a first interconnection structure electrically connected to the circuit devices, a second substrate disposed on an upper portion of the first interconnection structure, gate electrodes spaced apart from each other and stacked on the second substrate in a direction perpendicular to an upper surface of the second substrate, and channel structures penetrating the gate electrodes, extending perpendicularly to the second substrate, and including a channel layer. The semiconductor device also includes a ground interconnection structure connecting the first substrate and the second substrate, and including an upper via integrated with the second substrate and extending from a lower surface of the second substrate towards the first substrate.

    SEMICONDUCTOR DEVICE
    4.
    发明申请

    公开(公告)号:US20240379647A1

    公开(公告)日:2024-11-14

    申请号:US18780646

    申请日:2024-07-23

    Abstract: A semiconductor device includes an insulating structure; a plurality of horizontal layers vertically stacked and spaced apart from each other in the insulating structure; a conductive material pattern contacting the insulating structure; and a vertical structure penetrating through the plurality of horizontal layers and extending into the conductive material pattern in the insulating structure. Each of the plurality of horizontal layers comprises a conductive material, the vertical structure comprises a vertical portion and a protruding portion, the vertical portion of the vertical structure penetrates through the plurality of horizontal layers, the protruding portion of the vertical structure extends from the vertical portion into the conductive material pattern, a width of the vertical portion is greater than a width of the protruding portion, and a side surface of the protruding portion is in contact with the conductive material pattern.

    Semiconductor device
    5.
    发明授权

    公开(公告)号:US11527524B2

    公开(公告)日:2022-12-13

    申请号:US17030887

    申请日:2020-09-24

    Abstract: A semiconductor device includes an insulating structure; a plurality of horizontal layers vertically stacked and spaced apart from each other in the insulating structure; a conductive material pattern contacting the insulating structure; and a vertical structure penetrating through the plurality of horizontal layers and extending into the conductive material pattern in the insulating structure. Each of the plurality of horizontal layers comprises a conductive material, the vertical structure comprises a vertical portion and a protruding portion, the vertical portion of the vertical structure penetrates through the plurality of horizontal layers, the protruding portion of the vertical structure extends from the vertical portion into the conductive material pattern, a width of the vertical portion is greater than a width of the protruding portion, and a side surface of the protruding portion is in contact with the conductive material pattern.

    VERTICAL MEMORY DEVICES
    7.
    发明申请

    公开(公告)号:US20210036001A1

    公开(公告)日:2021-02-04

    申请号:US16842907

    申请日:2020-04-08

    Abstract: A vertical memory device includes lower circuit patterns, a second substrate, a capacitor, gate electrodes, and a channel. The lower circuit patterns are formed on a first substrate including first, second and third regions. Contact plugs are formed in the second region. Through vias are formed in the third region. The second substrate is formed on the lower circuit patterns. The capacitor is formed on the lower circuit patterns, and includes a first conductor, a dielectric layer structure, and a second conductor. The first conductor is spaced apart from the second substrate at the same height as the second substrate. The dielectric layer structure is formed on the first conductor. The second conductor is formed on the dielectric layer structure. The gate electrodes are spaced apart from each other on the second substrate in a vertical direction. The channel extends through the gate electrodes in the vertical direction.

    SEMICONDUCTOR DEVICE
    9.
    发明申请

    公开(公告)号:US20230067443A1

    公开(公告)日:2023-03-02

    申请号:US18054172

    申请日:2022-11-10

    Abstract: A semiconductor device includes an insulating structure; a plurality of horizontal layers vertically stacked and spaced apart from each other in the insulating structure; a conductive material pattern contacting the insulating structure; and a vertical structure penetrating through the plurality of horizontal layers and extending into the conductive material pattern in the insulating structure. Each of the plurality of horizontal layers comprises a conductive material, the vertical structure comprises a vertical portion and a protruding portion, the vertical portion of the vertical structure penetrates through the plurality of horizontal layers, the protruding portion of the vertical structure extends from the vertical portion into the conductive material pattern, a width of the vertical portion is greater than a width of the protruding portion, and a side surface of the protruding portion is in contact with the conductive material pattern.

    SEMICONDUCTOR DEVICES
    10.
    发明申请

    公开(公告)号:US20230040582A1

    公开(公告)日:2023-02-09

    申请号:US17963062

    申请日:2022-10-10

    Abstract: A semiconductor device includes a first substrate, circuit devices disposed on the first substrate, a first interconnection structure electrically connected to the circuit devices, a second substrate disposed on an upper portion of the first interconnection structure, gate electrodes spaced apart from each other and stacked on the second substrate in a direction perpendicular to an upper surface of the second substrate, and channel structures penetrating the gate electrodes, extending perpendicularly to the second substrate, and including a channel layer. The semiconductor device also includes a ground interconnection structure connecting the first substrate and the second substrate, and including an upper via integrated with the second substrate and extending from a lower surface of the second substrate towards the first substrate.

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