SEMICONDUCTOR DEVICES INCLUDING FIN-FETS AND METHODS OF FABRICATING THE SAME
    15.
    发明申请
    SEMICONDUCTOR DEVICES INCLUDING FIN-FETS AND METHODS OF FABRICATING THE SAME 审中-公开
    包括Fin FET的半导体器件及其制造方法

    公开(公告)号:US20140353763A1

    公开(公告)日:2014-12-04

    申请号:US14287322

    申请日:2014-05-27

    CPC classification number: H01L27/0886 H01L21/823431

    Abstract: Semiconductor devices including fin-FETs and methods of forming the semiconductor devices are provided. The semiconductor devices may include a fin structure including a long side and a short side on a substrate, a first trench including a sidewall defined by the long side of the fin structure and a first field insulating layer in the first trench. The semiconductor devices may also include a second trench including a sidewall defined by the short side of the fin structure and a second field insulating layer in the second trench. A first distance between an uppermost surface of the fin structure and a lowermost surface of the first trench may be different from a second distance between the uppermost surface of the fin structure and a lowermost surface of the second trench.

    Abstract translation: 提供了包括鳍式FET的半导体器件和形成半导体器件的方法。 半导体器件可以包括在衬底上包括长边和短边的鳍结构,包括由鳍结构的长边限定的侧壁的第一沟槽和在第一沟槽中的第一场绝缘层。 半导体器件还可以包括第二沟槽,其包括由鳍结构的短边限定的侧壁和在第二沟槽中的第二场绝缘层。 翅片结构的最上表面和第一沟槽的最下表面之间的第一距离可以不同于翅片结构的最上表面和第二沟槽的最下表面之间的第二距离。

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