Fin structure formation by selective etching
    24.
    发明授权
    Fin structure formation by selective etching 有权
    通过选择性蚀刻形成翅片结构

    公开(公告)号:US09530637B2

    公开(公告)日:2016-12-27

    申请号:US14875013

    申请日:2015-10-05

    Abstract: Methods and apparatus for forming FinFET structures are provided. Selective etching and deposition processes described herein may provide for FinFET manufacturing without the utilization of multiple patterning processes. Embodiments described herein also provide for fin material manufacturing methods for transitioning from silicon to III-V materials while maintaining acceptable crystal lattice orientations of the various materials utilized. Further embodiments provide etching apparatus which may be utilized to perform the methods described herein.

    Abstract translation: 提供了用于形成FinFET结构的方法和装置。 本文所述的选择性蚀刻和沉积工艺可以提供FinFET制造而不利用多个图案化工艺。 本文描述的实施例还提供了用于从硅转变为III-V材料的翅片材料制造方法,同时保持所使用的各种材料的可接受的晶格取向。 另外的实施例提供可用于执行本文所述方法的蚀刻装置。

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