Methods and apparatus of metal gate transistors
    2.
    发明授权
    Methods and apparatus of metal gate transistors 有权
    金属栅晶体管的方法和装置

    公开(公告)号:US09508590B2

    公开(公告)日:2016-11-29

    申请号:US14996951

    申请日:2016-01-15

    Abstract: In some embodiments, a method of manufacturing a device includes providing a first device with an isolation area, an active area next to the isolation area, a metal gate above the isolation area and the active area, and a dielectric layer above the metal gate. The method also includes forming a first opening within a conductive layer of the metal gate, and a second opening within the dielectric layer. The first opening and the second opening are connected, and are of a first shape. The method further includes expanding the first opening to form a third opening of a second shape within the conductive layer of the metal gate and beneath the dielectric layer, forming a first contact part by filling the third opening, and forming a second contact part by filling the second opening, the first contact part being connected to the second contact part.

    Abstract translation: 在一些实施例中,一种制造器件的方法包括:提供具有隔离区域的第一器件,隔离区域旁边的有源区域,隔离区域上方的金属栅极和有源区域以及金属栅极上方的电介质层。 该方法还包括在金属栅极的导电层内形成第一开口,以及在电介质层内形成第二开口。 第一开口和第二开口连接,并且是第一形状。 该方法还包括扩展第一开口以在金属栅极的导电层内和电介质层之下形成第二形状的第三开口,通过填充第三开口形成第一接触部分,并通过填充形成第二接触部分 所述第二开口,所述第一接触部分连接到所述第二接触部分。

    Methods and Apparatus of Metal Gate Transistors
    7.
    发明申请
    Methods and Apparatus of Metal Gate Transistors 审中-公开
    金属栅晶体管的方法与装置

    公开(公告)号:US20160133509A1

    公开(公告)日:2016-05-12

    申请号:US14996951

    申请日:2016-01-15

    Abstract: In some embodiments, a method of manufacturing a device includes providing a first device with an isolation area, an active area next to the isolation area, a metal gate above the isolation area and the active area, and a dielectric layer above the metal gate. The method also includes forming a first opening within a conductive layer of the metal gate, and a second opening within the dielectric layer. The first opening and the second opening are connected, and are of a first shape. The method further includes expanding the first opening to form a third opening of a second shape within the conductive layer of the metal gate and beneath the dielectric layer, forming a first contact part by filling the third opening, and forming a second contact part by filling the second opening, the first contact part being connected to the second contact part.

    Abstract translation: 在一些实施例中,一种制造器件的方法包括:提供具有隔离区域的第一器件,隔离区域旁边的有源区域,隔离区域上方的金属栅极和有源区域以及金属栅极上方的电介质层。 该方法还包括在金属栅极的导电层内形成第一开口,以及在电介质层内形成第二开口。 第一开口和第二开口连接,并且是第一形状。 该方法还包括扩展第一开口以在金属栅极的导电层内和电介质层之下形成第二形状的第三开口,通过填充第三开口形成第一接触部分,并通过填充形成第二接触部分 所述第二开口,所述第一接触部分连接到所述第二接触部分。

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