Method of fabricating semiconductor device
    2.
    发明申请
    Method of fabricating semiconductor device 审中-公开
    制造半导体器件的方法

    公开(公告)号:US20100240194A1

    公开(公告)日:2010-09-23

    申请号:US12659841

    申请日:2010-03-23

    IPC分类号: H01L21/762

    CPC分类号: H01L21/76224 H01L21/76232

    摘要: A method of fabricating a semiconductor device, the method including sequentially forming a pad oxide layer and a nitride layer on a substrate; etching the nitride layer, the pad oxide layer, and the substrate to form a trench; forming a sidewall oxide layer on a sidewall and a bottom of the trench; forming a oxide layer liner including nitrogen on the sidewall oxide layer; and forming a gap fill layer on the oxide layer liner

    摘要翻译: 一种制造半导体器件的方法,所述方法包括在衬底上依次形成衬垫氧化物层和氮化物层; 蚀刻氮化物层,衬垫氧化物层和衬底以形成沟槽; 在沟槽的侧壁和底部上形成侧壁氧化物层; 在所述侧壁氧化物层上形成包括氮的氧化物层衬垫; 并在氧化层衬垫上形成间隙填充层