PATTERNING OF ELECTROLESS METALS BY SELECTIVE DEACTIVATION OF CATALYSTS
    2.
    发明申请
    PATTERNING OF ELECTROLESS METALS BY SELECTIVE DEACTIVATION OF CATALYSTS 有权
    通过催化剂的选择性还原来形成电解金属

    公开(公告)号:US20160113121A1

    公开(公告)日:2016-04-21

    申请号:US14918227

    申请日:2015-10-20

    IPC分类号: H05K3/18 H05K1/09

    摘要: Methods and devices for patterning electroless metals on a substrate are presented. An active catalyst layer on the substrate can be covered with a patterned mask and treated with a deactivating chemical reagent, which deactivates the catalyst layer not covered by the mask. Once the patterned mask is removed, the electroless metal layer can be placed to have a patterned electroless metals. Alternatively, a substrate can be coated with a blocking reagent in a pattern first to inhibit formation of the catalyst layer before a catalyst layer can be placed over the blocking agent layer and then electroless metal layer is placed on the catalyst layer. The pattern of the blocking reagent acts as a negative pattern of the final conductive line pattern.

    摘要翻译: 介绍了在基板上图案化无电金属的方法和装置。 衬底上的活性催化剂层可以用图案化掩模覆盖并用钝化化学试剂处理,其使未被掩模覆盖的催化剂层失活。 一旦图案化掩模被去除,化学金属层可被放置成具有图案化的无电金属。 或者,可以在将催化剂层置于封闭剂层之上,然后将无电金属层放置在催化剂层上之前,首先以模式首先用封装剂涂覆底物以抑制催化剂层的形成。 封闭试剂的图案作为最终导电线图案的负图案。