Method of patterning a material layer
    1.
    发明授权
    Method of patterning a material layer 有权
    图案化材料层的方法

    公开(公告)号:US09570302B1

    公开(公告)日:2017-02-14

    申请号:US15040533

    申请日:2016-02-10

    Abstract: A method of fabricating a semiconductor device is disclosed. The method includes forming a radiation-removable-material (RRM) layer over a substrate and removing a first portion of the RRM layer in a first region of the substrate by exposing the first portion of the RRM layer to a radiation beam. A second portion of the RRM layer in a second region of the substrate remains after the removing of the first portion of the RRM layer in the first region. The method also includes forming a selective-forming-layer (SFL) over the second portion of the RRM layer in the second region of the substrate and forming a material layer over the first region of the substrate.

    Abstract translation: 公开了制造半导体器件的方法。 该方法包括在衬底上形成辐射可去除材料(RRM)层,并通过将RRM层的第一部分暴露于辐射束来移除衬底的第一区域中的RRM层的第一部分。 在去除第一区域中的RRM层的第一部分之后,在衬底的第二区域中的RRM层的第二部分保留。 该方法还包括在衬底的第二区域中的RRM层的第二部分上形成选择性形成层(SFL),并在衬底的第一区域上形成材料层。

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