Semiconductor device having thin film formed by atomic layer deposition and method for fabricating the same
    4.
    发明授权
    Semiconductor device having thin film formed by atomic layer deposition and method for fabricating the same 有权
    具有通过原子层沉积形成的薄膜的半导体器件及其制造方法

    公开(公告)号:US06833310B2

    公开(公告)日:2004-12-21

    申请号:US09902607

    申请日:2001-07-12

    IPC分类号: H01L2176

    摘要: A semiconductor device having a thin film formed by atomic layer deposition and a method for fabricating the same, wherein the semiconductor device includes a liner layer formed on an internal wall and bottom of a trench, gate spacers formed on the sidewalls of gate stack patterns functioning as a gate line, a first bubble prevention layer formed on the gate spacers and the gate stack patterns, bit line spacers formed on the sidewalls of bit line stack patterns functioning as a bit line, and a second bubble prevention layer formed on the bit line spacers and the gate stack patterns and at least one of the above is formed of a multi-layer of a silicon nitride layer and a silicon oxide layer, or a multi-layer of a silicon oxide layer and a silicon nitride layer, thereby filling the trench, gate stack patterns, or bit line stack patterns without a void.

    摘要翻译: 具有通过原子层沉积形成的薄膜的半导体器件及其制造方法,其中所述半导体器件包括形成在沟槽的内壁和底部上的衬垫层,形成在栅堆叠图案功能的侧壁上的栅极间隔 作为栅极线,形成在栅极间隔物和栅极堆叠图案上的第一防止气泡层,形成在用作位线的位线堆叠图案的侧壁上的位线间隔物和形成在位线上的第二防止气泡层 间隔物和栅极堆叠图案,并且上述中的至少一个由氮化硅层和氧化硅层的多层或氧化硅层和氮化硅层的多层形成,从而填充 沟槽,栅极堆叠图案或无空隙的位线堆叠图案。