Methods of fabricating semiconductor devices including multilayer dielectric layers
    1.
    发明授权
    Methods of fabricating semiconductor devices including multilayer dielectric layers 有权
    制造包括多层电介质层的半导体器件的方法

    公开(公告)号:US08399364B2

    公开(公告)日:2013-03-19

    申请号:US13019636

    申请日:2011-02-02

    IPC分类号: H01L21/471

    摘要: Methods of manufacturing semiconductor devices including multilayer dielectric layers are disclosed. The methods include forming a multilayer dielectric layer including metal atoms and silicon atoms on a semiconductor substrate. The multilayer dielectric layer includes at least two crystalline metal silicate layers having different silicon concentrations. The multilayer dielectric layer may be used, for example, as a dielectric layer for a capacitor, or as a blocking layer for a nonvolatile memory device.

    摘要翻译: 公开了制造包括多层电介质层的半导体器件的方法。 所述方法包括在半导体衬底上形成包括金属原子和硅原子的多层电介质层。 多层介电层包括至少两个具有不同硅浓度的结晶金属硅酸盐层。 多层介电层可以用作电容器的介质层,也可以用作非易失性存储器件的阻挡层。

    METHODS OF FABRICATING SEMICONDUCTOR DEVICES INCLUDING MULTILAYER DIELECTRIC LAYERS
    2.
    发明申请
    METHODS OF FABRICATING SEMICONDUCTOR DEVICES INCLUDING MULTILAYER DIELECTRIC LAYERS 有权
    制造包含多层介质层的半导体器件的方法

    公开(公告)号:US20110230056A1

    公开(公告)日:2011-09-22

    申请号:US13019636

    申请日:2011-02-02

    IPC分类号: H01L21/471

    摘要: Methods of manufacturing semiconductor devices including multilayer dielectric layers are disclosed. The methods include forming a multilayer dielectric layer including metal atoms and silicon atoms on a semiconductor substrate. The multilayer dielectric layer includes at least two crystalline metal silicate layers having different silicon concentrations. The multilayer dielectric layer may be used, for example, as a dielectric layer for a capacitor, or as a blocking layer for a nonvolatile memory device.

    摘要翻译: 公开了制造包括多层电介质层的半导体器件的方法。 所述方法包括在半导体衬底上形成包括金属原子和硅原子的多层电介质层。 多层介电层包括至少两个具有不同硅浓度的结晶金属硅酸盐层。 多层介电层可以用作电容器的介质层,也可以用作非易失性存储器件的阻挡层。