METHODS FOR FORMING COBALT-COPPER SELECTIVE FILL FOR AN INTERCONNECT
    12.
    发明申请
    METHODS FOR FORMING COBALT-COPPER SELECTIVE FILL FOR AN INTERCONNECT 有权
    用于形成用于互连的钴铜选择膜的方法

    公开(公告)号:US20160240432A1

    公开(公告)日:2016-08-18

    申请号:US15019587

    申请日:2016-02-09

    Abstract: Methods for processing a substrate include: (a) depositing a cobalt layer to a first thickness within a first plurality of features and a second plurality of features formed in a substrate, wherein each of the first plurality of features and each of the second plurality of features comprises an opening, and wherein a width of the openings of the first plurality of features is less than a width of the openings of the second plurality of features; and (b) heating the substrate to a first temperature to fill the first plurality of features with cobalt material while simultaneously depositing a fill material on the substrate to fill the second plurality of features.

    Abstract translation: 用于处理衬底的方法包括:(a)在第一多个特征中形成第一厚度的钴层和在衬底中形成的第二多个特征,其中第一多个特征和第二多个特征中的每一个 特征包括开口,并且其中第一多个特征的开口的宽度小于第二多个特征的开口的宽度; 和(b)将基底加热到第一温度以用钴材料填充第一多个特征,同时在衬底上沉积填充材料以填充第二多个特征。

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