Method for fabricating semiconductor device
    4.
    发明授权
    Method for fabricating semiconductor device 失效
    制造半导体器件的方法

    公开(公告)号:US07608537B2

    公开(公告)日:2009-10-27

    申请号:US11861087

    申请日:2007-09-25

    IPC分类号: G03F7/00 H01J49/42

    摘要: A method for fabricating a semiconductor device, includes forming an opening in a first film, embedding an alignment mark material for alignment with an upper layer in the opening, forming a second film on the first film in which the alignment mark material is embedded, irradiating the second film formed in a predetermined region including a position where the alignment mark material is embedded with a processing light, thereby to remove the second film to an extent that a portion of the second film remains in the predetermined region, and exposing the portion of the second film remaining in the predetermined region to an etching environment for etching the second film.

    摘要翻译: 一种制造半导体器件的方法,包括在第一膜中形成开口,在开口中嵌入用于与上层对准的对准标记材料,在其中嵌入对准标记材料的第一膜上形成第二膜,照射 所述第二膜形成在包括所述对准标记材料被嵌入处理光的位置的预定区域中,从而将所述第二膜移除到所述第二膜的一部分保留在所述预定区域中的程度, 所述第二膜保留在所述预定区域中以蚀刻所述第二膜的蚀刻环境。