SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME
    1.
    发明申请
    SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME 有权
    半导体器件及其制造方法

    公开(公告)号:US20160027795A1

    公开(公告)日:2016-01-28

    申请号:US14801470

    申请日:2015-07-16

    CPC classification number: H01L27/11582 H01L27/11573 H01L27/11575

    Abstract: A semiconductor device includes a substrate, a stack structure, peripheral gate structures and residual spacers. The substrate includes a cell array region and a peripheral circuit region. The stack structure is disposed on the cell array region, having electrodes and insulating layers alternately stacked. The peripheral gate structures are disposed on the peripheral circuit region, being spaced apart from each other in one direction and having a peripheral gate pattern disposed on the substrate, and a peripheral gate spacer disposed on a sidewall of the peripheral gate pattern. The residual spacers are disposed on sidewalls of the peripheral gate structures, having a sacrificial pattern and an insulating pattern that are stacked. The insulating pattern includes substantially the same material as the insulating layers of the stack structure.

    Abstract translation: 半导体器件包括衬底,堆叠结构,外围栅极结构和残余间隔物。 衬底包括电池阵列区域和外围电路区域。 堆叠结构设置在电池阵列区域上,具有交替堆叠的电极和绝缘层。 外围栅极结构设置在外围电路区域上,在一个方向上彼此间隔开并且具有设置在基板上的周边栅极图案,以及设置在外围栅极图案的侧壁上的外围栅极间隔件。 剩余间隔物设置在外围栅极结构的侧壁上,具有堆叠的牺牲图案和绝缘图案。 绝缘图案包括与堆叠结构的绝缘层基本相同的材料。

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