MULTIPLE EXPOSURE LITHOGRAPHY METHOD INCORPORATING INTERMEDIATE LAYER PATTERNING
    8.
    发明申请
    MULTIPLE EXPOSURE LITHOGRAPHY METHOD INCORPORATING INTERMEDIATE LAYER PATTERNING 失效
    包含中间层图案的多次曝光平移方法

    公开(公告)号:US20080254633A1

    公开(公告)日:2008-10-16

    申请号:US11733412

    申请日:2007-04-10

    IPC分类号: H01L21/311 H01L21/469

    摘要: A method of patterning a semiconductor substrate includes creating a first set of patterned features in a first inorganic layer; creating a second set of patterned features in one of the first inorganic layer and a second inorganic layer; and transferring, into an organic underlayer, both the first and second sets of patterned features, wherein the first and second sets of patterned features are combined into a composite set of patterned features that are transferable into the substrate by using the organic underlayer as a mask.

    摘要翻译: 图案化半导体衬底的方法包括在第一无机层中形成第一组图案化特征; 在所述第一无机层和第二无机层之一中产生第二组图案特征; 以及将第一组和第二组图案特征转移到有机底层中,其中第一组和第二组图案化特征被组合成通过使用有机底层作为掩模可转移到衬底中的图案化特征的复合组合 。

    Multiple exposure lithography method incorporating intermediate layer patterning
    9.
    发明授权
    Multiple exposure lithography method incorporating intermediate layer patterning 失效
    结合中间层图案的多次曝光光刻方法

    公开(公告)号:US07914975B2

    公开(公告)日:2011-03-29

    申请号:US11733412

    申请日:2007-04-10

    IPC分类号: G03F7/26

    摘要: A method of patterning a semiconductor substrate includes creating a first set of patterned features in a first inorganic layer; creating a second set of patterned features in one of the first inorganic layer and a second inorganic layer; and transferring, into an organic underlayer, both the first and second sets of patterned features, wherein the first and second sets of patterned features are combined into a composite set of patterned features that are transferable into the substrate by using the organic underlayer as a mask.

    摘要翻译: 图案化半导体衬底的方法包括在第一无机层中形成第一组图案化特征; 在所述第一无机层和第二无机层之一中产生第二组图案特征; 以及将第一组和第二组图案特征转移到有机底层中,其中第一组和第二组图案化特征被组合成通过使用有机底层作为掩模可转移到衬底中的图案化特征的复合组合 。