Insulation film on semiconductor substrate and method for forming same
    1.
    发明申请
    Insulation film on semiconductor substrate and method for forming same 有权
    半导体衬底上的绝缘膜及其形成方法

    公开(公告)号:US20030224622A1

    公开(公告)日:2003-12-04

    申请号:US10402109

    申请日:2003-03-27

    Applicant: ASM JAPAN K.K.

    Abstract: An insulation film is formed on a semiconductor substrate by vaporizing a silicon-containing hydrocarbon compound to provide a source gas, introducing a reaction gas composed of the source gas and an additive gas such as an inert gas and oxidizing gas to a reaction space of a plasma CVD apparatus, and depositing a siloxan polymer film by plasma polymerization at a temperature of -50null C.-100null C. The residence time of the reaction gas in the reaction space is lengthened by reducing the total flow of the reaction gas in such a way as to form a siloxan polymer film with a low dielectric constant such as 2.5.

    Abstract translation: 通过汽化含硅烃化合物以形成源气体,将源气体和惰性气体等添加气体和氧化性气体构成的反应气体导入到半导体基板的反应空间,形成绝缘膜, 等离子体CVD装置,并且在-50℃-100℃的温度下通过等离子体聚合沉积硅​​氧烷聚合物膜。反应气体在反应空间中的停留时间通过减少反应气体的总流量而延长 以形成低介电常数例如2.5的硅氧烷聚合物膜的方式。

Patent Agency Ranking