Method of fabricating semiconductor devices
    5.
    发明授权
    Method of fabricating semiconductor devices 失效
    制造半导体器件的方法

    公开(公告)号:US5521126A

    公开(公告)日:1996-05-28

    申请号:US264159

    申请日:1994-06-22

    摘要: A method of fabricating a semiconductor device includes the steps of forming a wiring layer on the surface of a semiconductor substrate, depositing a silicone film on the whole surface of the semiconductor substrate including the wiring layer by a CVD method and exposing the silicone film to oxidative plasma with enhanced frequencies including components of 1 MHz or less to change to a silicon oxide film, the depositing step and exposing step being alternately repeated in the same apparatus till the silicon oxide film having any desired thickness is obtained. The resulting silicon oxide film has the smooth surface and the high density.

    摘要翻译: 一种制造半导体器件的方法包括以下步骤:在半导体衬底的表面上形成布线层,通过CVD法在包括布线层的半导体衬底的整个表面上沉积硅酮膜,并将硅氧烷膜暴露于氧化 具有增加的频率的等离子体,包括1MHz或更小的分量以改变为氧化硅膜,沉积步骤和曝光步骤在相同的装置中交替重复,直到获得具有任何所需厚度的氧化硅膜。 得到的氧化硅膜具有光滑的表面和高密度。