Method for forming low-k hard film
    2.
    发明申请
    Method for forming low-k hard film 有权
    低k硬膜的形成方法

    公开(公告)号:US20040038514A1

    公开(公告)日:2004-02-26

    申请号:US10412363

    申请日:2003-04-11

    Applicant: ASM JAPAN K.K.

    Abstract: A hard film is formed on an insulation film 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 optionally an additive gas such as alcohol to a reaction space of a plasma CVD apparatus, and applying low-frequency RF power and high-frequency RF power. The silicon-containing hydrocarbon compound includes a cyclic Si-containing hydrocarbon compound and/or a linear Si-containing hydrocarbon compound, as a basal structure, with reactive groups for form oligomers using the basal structure. 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.

    Abstract translation: 通过使含硅烃化合物汽化,形成源极气体,将由源气体构成的反应气体和任选的醇等添加气体引入到半导体基板上的绝缘膜上,形成硬膜至反应空间 等离子体CVD装置,并且施加低频RF功率和高频RF功率。 含硅烃化合物包括使用基础结构的形成低聚物的反应性基团作为基础结构的环状含Si烃化合物和/或线性含Si烃化合物。 反应气体在反应空间中的停留时间通过降低反应气体的总流量而延长,从而形成低介电常数的硅氧烷聚合物膜。

    Insulation film on semiconductor substrate and method for forming same
    3.
    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。

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