Method of forming Fin-FET
    41.
    发明授权

    公开(公告)号:US09385048B2

    公开(公告)日:2016-07-05

    申请号:US14018439

    申请日:2013-09-05

    摘要: The present invention provides a method of forming Fin-FET. A substrate with an active region and a dummy region are defined thereon. A plurality of first fins and second fins are formed in the active region, and a plurality of dummy fins are formed in the dummy region and the active region. A first active region is provided in the active region. A revised first active region is formed by extending the first active region to cover at least one adjacent dummy fin. Next, a first dummy region is provided in the dummy region. A first mask layout is formed by combining the revised first active region and the first dummy region. A first patterned mask layer is formed by using the first mask layout. A first epitaxial process is performed for the first fins and the dummy fins exposed by the first patterned mask layer.

    Method for generating layout pattern
    42.
    发明授权
    Method for generating layout pattern 有权
    生成布局模式的方法

    公开(公告)号:US09141744B2

    公开(公告)日:2015-09-22

    申请号:US13968391

    申请日:2013-08-15

    IPC分类号: G06F17/50 G03F1/00

    摘要: A method for generating a layout pattern is provided. First, a layout pattern is provided to a computer system and is classified into two sub-patterns and a blank pattern. Each of the sub-patterns has pitches in simple integer ratios and the blank pattern is between the two sub-patterns. Then, a plurality of first stripe patterns and at least two second stripe patterns are generated. The edges of the first stripe patterns are aligned with the edges of the sub-patterns and the first stripe patterns have equal spacings and widths. The spacings or widths of the second stripe patterns are different from that of the first stripe patterns.

    摘要翻译: 提供了一种用于生成布局图案的方法。 首先,将布局图案提供给计算机系统,并将其分为两个子图案和空白图案。 每个子图案具有简单整数比例的间距,并且空白图案在两个子图案之间。 然后,生成多个第一条纹图案和至少两个第二条纹图案。 第一条形图案的边缘与子图案的边缘对齐,并且第一条纹图案具有相等的间隔和宽度。 第二条纹图案的间距或宽度与第一条纹图案的间距或宽度不同。