Stacked semiconductor device and related method
    7.
    发明授权
    Stacked semiconductor device and related method 有权
    叠层半导体器件及相关方法

    公开(公告)号:US08419853B2

    公开(公告)日:2013-04-16

    申请号:US12623515

    申请日:2009-11-23

    Abstract: A stacked semiconductor device and a method for fabricating the stacked semiconductor device are disclosed. The stacked semiconductor device includes a first insulating interlayer having an opening that partially exposes a substrate, wherein the substrate includes single crystalline silicon, and a first seed pattern that fills the opening, wherein the first seed pattern has an upper portion disposed over the opening, and the upper portion is tapered away from the substrate. The stacked semiconductor device further includes a second insulating interlayer formed on the first insulating interlayer, wherein a trench that exposes the upper portion of the first seed pattern penetrates the second insulating interlayer, and a first single crystalline silicon structure that fills the trench.

    Abstract translation: 公开了一种叠层半导体器件及其制造方法。 堆叠半导体器件包括具有部分地暴露衬底的开口的第一绝缘中间层,其中衬底包括单晶硅和填充开口的第一种子图案,其中第一种子图案具有设置在开口上方的上部, 并且上部部分与基板成锥形。 层叠半导体器件还包括形成在第一绝缘中间层上的第二绝缘中间层,其中暴露第一种子图案的上部的沟槽穿透第二绝缘夹层,以及填充沟槽的第一单晶硅结构。

    METHOD OF FORMING SEMICONDUCTOR DEVICE
    10.
    发明申请
    METHOD OF FORMING SEMICONDUCTOR DEVICE 有权
    形成半导体器件的方法

    公开(公告)号:US20110318922A1

    公开(公告)日:2011-12-29

    申请号:US13167225

    申请日:2011-06-23

    Abstract: The methods include forming a semiconductor substrate pattern by etching a semiconductor substrate. The semiconductor pattern has a first via hole that exposes side walls of the semiconductor substrate pattern, and the side walls of the semiconductor substrate pattern exposed by the first via hole have an impurity layer pattern. The methods further include treating upper surfaces of the semiconductor substrate pattern, the treated upper surfaces of the semiconductor substrate pattern being hydrophobic; removing the impurity layer pattern from the side walls of the semiconductor substrate pattern exposed by the first via hole; forming a first insulating layer pattern on the side walls of the semiconductor substrate pattern exposed by the first via hole; and filling a first conductive layer pattern into the first via hole and over the first insulating layer pattern.

    Abstract translation: 所述方法包括通过蚀刻半导体衬底形成半导体衬底图案。 半导体图案具有暴露半导体衬底图案的侧壁的第一通孔,并且由第一通孔露出的半导体衬底图案的侧壁具有杂质层图案。 所述方法还包括处理半导体衬底图案的上表面,所处理的半导体衬底图案的上表面是疏水的; 从由第一通孔露出的半导体衬底图案的侧壁去除杂质层图案; 在由第一通孔露出的半导体衬底图案的侧壁上形成第一绝缘层图案; 以及将第一导电层图案填充到第一通孔中并在第一绝缘层图案之上。

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