SEMICONDUCTOR DEVICES AND METHODS FOR FABRICATING THE SAME
    12.
    发明申请
    SEMICONDUCTOR DEVICES AND METHODS FOR FABRICATING THE SAME 有权
    半导体器件及其制造方法

    公开(公告)号:US20160240630A1

    公开(公告)日:2016-08-18

    申请号:US14988867

    申请日:2016-01-06

    Abstract: The inventive concept relates to a semiconductor device and a method for fabricating the same. The semiconductor device comprises active patterns protruding from a substrate, an interlayer dielectric layer disposed on the substrate and including grooves exposing the active patterns, and gate electrodes in the grooves. The grooves include a first groove having a first width and a second groove having a second width greater than the first width. The gate electrodes include a first gate electrode in the first groove, and a second gate electrode in the second groove. Each of the first and second gate electrodes includes a first work function conductive pattern on a bottom surface and sidewalls of corresponding one of the first and second grooves, and a second work function conductive pattern on the first work function conductive pattern.

    Abstract translation: 本发明构思涉及一种半导体器件及其制造方法。 半导体器件包括从衬底突出的有源图案,设置在衬底上的层间介电层,并且包括暴露有源图案的沟槽和沟槽中的栅电极。 凹槽包括具有第一宽度的第一凹槽和具有大于第一宽度的第二宽度的第二凹槽。 栅电极包括第一沟槽中的第一栅极电极和第二沟槽中的第二栅电极。 第一和第二栅电极中的每一个包括底表面上的第一功函导电图案和第一沟槽和第二沟槽中相应一个的侧壁,以及第一功函导电图案上的第二功函导电图案。

    Transistor structure of a semiconductor device
    14.
    发明授权
    Transistor structure of a semiconductor device 有权
    半导体器件的晶体管结构

    公开(公告)号:US08916936B2

    公开(公告)日:2014-12-23

    申请号:US13751570

    申请日:2013-01-28

    Abstract: A semiconductor device including: a first gate pattern disposed in a peripheral region of a substrate; a second gate pattern disposed in a cell region of the substrate; a first insulator formed on sidewalls of the first gate pattern; and a second insulator formed on sidewalls of the second gate pattern, wherein a dielectric constant of the first insulator is different from a dielectric constant of the second insulator, and wherein a height of the second insulator is greater than a height of the second gate pattern.

    Abstract translation: 一种半导体器件,包括:设置在衬底的周边区域中的第一栅极图案; 设置在所述基板的单元区域中的第二栅极图案; 形成在第一栅极图案的侧壁上的第一绝缘体; 以及形成在所述第二栅极图案的侧壁上的第二绝缘体,其中所述第一绝缘体的介电常数不同于所述第二绝缘体的介电常数,并且其中所述第二绝缘体的高度大于所述第二栅极图案的高度 。

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