NONVOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME
    4.
    发明申请
    NONVOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME 审中-公开
    非易失性存储器件及其制造方法

    公开(公告)号:US20110266611A1

    公开(公告)日:2011-11-03

    申请号:US12981298

    申请日:2010-12-29

    IPC分类号: H01L29/792 H01L21/28

    摘要: A nonvolatile memory device includes a plurality of interlayer dielectric layers and conductive layers for gate electrodes alternately stacked over a substrate, a channel trench passing through the interlayer dielectric layers and the conductive layers and exposing the substrate, a charge blocking layer and a charge trap or charge storage layer formed on sidewalls of the trench, a coupling prevention layer formed at the surface of the charge trap or charge storage layer, and a tunnel insulation layer formed over the coupling prevention layer.

    摘要翻译: 非易失性存储器件包括多个层间电介质层和用于交替层叠在衬底上的栅电极的导电层,通过层间电介质层和导电层的通道沟槽和暴露衬底,电荷阻挡层和电荷陷阱或 形成在沟槽的侧壁上的电荷存储层,形成在电荷阱或电荷存储层的表面处的耦合防止层,以及形成在耦合防止层上的隧道绝缘层。

    SEMICONDUCTOR DEVICE HAVING BURIED BIT LINE AND METHOD FOR FABRICATING THE SAME
    7.
    发明申请
    SEMICONDUCTOR DEVICE HAVING BURIED BIT LINE AND METHOD FOR FABRICATING THE SAME 有权
    具有BIT线的半导体器件及其制造方法

    公开(公告)号:US20130161710A1

    公开(公告)日:2013-06-27

    申请号:US13468091

    申请日:2012-05-10

    IPC分类号: H01L29/94 H01L21/02

    摘要: A method for fabricating a semiconductor device includes: forming an insulation layer over a semiconductor substrate; forming a first conductive layer over the insulation layer; forming a plurality of buried bit lines and insulation layer patterns isolated by a plurality of trenches, wherein the plurality of trenches are formed by etching the first conductive layer and the insulation layer; forming a sacrificial layer to gap-fill the trenches; forming a second conductive layer over the buried bit lines and the sacrificial layer; and forming a plurality of pillars over each of the buried bit lines by etching the second conductive layer.

    摘要翻译: 一种制造半导体器件的方法包括:在半导体衬底上形成绝缘层; 在所述绝缘层上形成第一导电层; 形成由多个沟槽隔离的多个掩埋位线和绝缘层图案,其中所述多个沟槽通过蚀刻所述第一导电层和所述绝缘层而形成; 形成牺牲层以间隙填充沟槽; 在所述掩埋位线和所述牺牲层上形成第二导电层; 以及通过蚀刻所述第二导电层在每个所述掩埋位线上形成多个柱。

    Non-volatile memory device and method of manufacturing the same
    10.
    发明授权
    Non-volatile memory device and method of manufacturing the same 有权
    非易失性存储器件及其制造方法

    公开(公告)号:US08654579B2

    公开(公告)日:2014-02-18

    申请号:US13298591

    申请日:2011-11-17

    IPC分类号: G11C11/40 H01L29/792

    摘要: A non-volatile memory device includes a plurality of memory cells stacked along a channel protruded from a substrate, a first select transistor connected to one end of the plurality of memory cells, a first interlayer dielectric layer for being coupled between a source line and the first select transistor, and a second interlayer dielectric layer disposed between the first select transistor and the one end of the plurality of memory cells, and configured to include a first recess region.

    摘要翻译: 非易失性存储器件包括沿着从衬底突出的通道堆叠的多个存储器单元,连接到多个存储器单元的一端的第一选择晶体管,用于耦合在源极线与源极之间的第一层间电介质层 第一选择晶体管和设置在第一选择晶体管和多个存储单元的一端之间的第二层间电介质层,并且被配置为包括第一凹部区域。