Methods for etch mask and fin structure formation

    公开(公告)号:US10439047B2

    公开(公告)日:2019-10-08

    申请号:US15896827

    申请日:2018-02-14

    Abstract: Embodiments described herein relate to substrate processing methods. The methods include forming a patterned hardmask material on a substrate, forming first mandrel structures on exposed regions of the substrate, and depositing a gap fill material on the substrate over the hardmask material and the first mandrel structures. The first mandrel structures are removed to form second mandrel structures comprising the hardmask material and the gap fill material and the substrate is etched using the second mandrel structures as a mask to form fin structures.

    Method to form trench structure for replacement channel growth
    9.
    发明授权
    Method to form trench structure for replacement channel growth 有权
    形成沟槽结构以替代通道生长的方法

    公开(公告)号:US09401310B2

    公开(公告)日:2016-07-26

    申请号:US14170887

    申请日:2014-02-03

    Abstract: Embodiments may include a method of semiconductor patterning including forming a first trench bordered by a first spacer material. The method may involve forming a second trench bordered by a second spacer material formed conformally around the first spacer material. The method may include filling the second trench with a semiconductor material.

    Abstract translation: 实施例可以包括半导体图案化的方法,包括形成由第一间隔物材料边界的第一沟槽。 该方法可以包括形成由第一间隔物材料保形地形成的第二间隔物材料边界的第二沟槽。 该方法可以包括用半导体材料填充第二沟槽。

    METHOD TO FORM TRENCH STRUCTURE FOR REPLACEMENT CHANNEL GROWTH
    10.
    发明申请
    METHOD TO FORM TRENCH STRUCTURE FOR REPLACEMENT CHANNEL GROWTH 有权
    形成替代通道生长的TRENCH结构的方法

    公开(公告)号:US20150221556A1

    公开(公告)日:2015-08-06

    申请号:US14170887

    申请日:2014-02-03

    Abstract: Embodiments may include a method of semiconductor patterning including forming a first trench bordered by a first spacer material. The method may involve forming a second trench bordered by a second spacer material formed conformally around the first spacer material. The method may include filling the second trench with a semiconductor material.

    Abstract translation: 实施例可以包括半导体图案化的方法,包括形成由第一间隔物材料边界的第一沟槽。 该方法可以包括形成由第一间隔物材料保形地形成的第二间隔物材料边界的第二沟槽。 该方法可以包括用半导体材料填充第二沟槽。

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