Semiconductor device and data storage system including the same

    公开(公告)号:US12096625B2

    公开(公告)日:2024-09-17

    申请号:US17375933

    申请日:2021-07-14

    CPC classification number: H10B41/27 G11C5/025 H01L23/5226 H01L23/528 H10B43/27

    Abstract: A semiconductor device includes a first substrate structure including a first substrate, circuit devices, first interconnection lines, bonding metal layers on upper surfaces of the first interconnection lines, and a first bonding insulating layer on the upper surfaces of the first interconnection lines and on lateral surfaces of the bonding metal layers, and a second substrate structure on the first substrate structure, and including a second substrate, gate electrodes, channel structures, second interconnection lines, bonding vias connected to the second interconnection lines and the bonding metal layers and having a lateral surface that is inclined such that widths of the bonding vias increase approaching the first substrate structure, and a second bonding insulating layer in contact with at least lower portions of the bonding vias. The bonding metal layers include dummy bonding metal layers not connected to the bonding vias and that contacts the second bonding insulating layer.

    Semiconductor memory devices
    16.
    发明授权

    公开(公告)号:US11569239B2

    公开(公告)日:2023-01-31

    申请号:US17126195

    申请日:2020-12-18

    Abstract: Semiconductor memory devices may include first and second stacks on a substrate and first and second interconnection lines on the first and second stacks. Each of the first and second stacks may include semiconductor patterns vertically stacked on the substrate, conductive lines connected to the semiconductor patterns, respectively, and a gate electrode that is adjacent to the semiconductor patterns and extends in a vertical direction. The first stack may include a first conductive line and a first gate electrode, and the second stack may include a second conductive line and a second gate electrode. Lower surfaces of the first and second conductive lines may be coplanar. The first interconnection line may be electrically connected to at least one of the first and second conductive lines. The second interconnection line may be electrically connected to at least one of the first and second gate electrodes.

    SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
    20.
    发明申请
    SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF 有权
    半导体器件及其制造方法

    公开(公告)号:US20140159148A1

    公开(公告)日:2014-06-12

    申请号:US14097937

    申请日:2013-12-05

    Abstract: A method of manufacturing a semiconductor device includes forming device isolation layer in a substrate to define active regions of which each has first regions and a second region between the first regions, forming a first trench and a pair of second trenches in the substrate, and forming gates in the second trenches, respectively. The first trench extends in a first direction and crosses the active regions and the device isolation layer. The second trenches are connected to a bottom of the first trench and extend in the first direction at both sides of the second regions.

    Abstract translation: 一种制造半导体器件的方法包括在衬底中形成器件隔离层,以限定其中各具有第一区域的有源区和在第一区之间的第二区,在衬底中形成第一沟槽和一对第二沟槽, 分别在第二壕沟的大门。 第一沟槽沿第一方向延伸并与有源区和器件隔离层交叉。 第二沟槽连接到第一沟槽的底部并且在第二区域的两侧沿第一方向延伸。

Patent Agency Ranking