Semiconductor devices
    1.
    发明授权

    公开(公告)号:US10446774B2

    公开(公告)日:2019-10-15

    申请号:US15870922

    申请日:2018-01-13

    Abstract: A semiconductor device includes a first conductive pattern at an upper portion of a first insulating interlayer on a first substrate, a first plurality of conductive nanotubes (CNTs) extending vertically, a second conductive pattern at a lower portion of a second insulating interlayer beneath a second substrate, and a second plurality of CNTs extending vertically. A lower surface of the second insulating interlayer contacts an upper surface of the first insulating interlayer. At least a portion of a sidewall of each of the first plurality of CNTs is covered by the first conductive pattern, and at least a portion of a sidewall of each of the second plurality of CNTs is covered by the second conductive pattern. The first and second conductive patterns vertically face each other, and at least one of the first plurality of CNTs and at least one of the second plurality of CNTs contact each other.

    SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20220384311A1

    公开(公告)日:2022-12-01

    申请号:US17581084

    申请日:2022-01-21

    Abstract: A semiconductor device comprises a substrate that including a frontside comprising an active region and a backside opposite to the frontside, an electronic element on the active region, a frontside wiring structure electrically connected to the electronic element on the frontside of the substrate, and a backside wiring structure electrically connected to the electronic element on the backside of the substrate. The backside wiring structure includes a plurality of backside wiring patterns sequentially stacked on the backside of the substrate, and a super via pattern that intersects and extends through at least one layer of the plurality of backside wiring patterns.

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