Narrow fin FinFET
    5.
    发明授权
    Narrow fin FinFET 有权
    窄鳍FinFET

    公开(公告)号:US06762483B1

    公开(公告)日:2004-07-13

    申请号:US10348910

    申请日:2003-01-23

    IPC分类号: H01L2906

    摘要: A method of forming fins for a double-gate fin field effect transistor (FinFET) includes forming a second layer of semi-conducting material over a first layer of semi-conducting material and forming double caps in the second layer of semi-conducting material. The method further includes forming spacers adjacent sides of each of the double caps and forming double fins in the first semi-conducting material beneath the double caps. The method also includes thinning the double fins to produce narrow double fins.

    摘要翻译: 一种形成双栅极鳍效应晶体管(FinFET)的鳍片的方法包括在第一半导体材料层上形成第二半导电材料层,并在第二半导体材料层中形成双重盖子。 该方法还包括在每个双盖的侧面上形成间隔物,并在双盖下方的第一半导体材料中形成双翅片。 该方法还包括使双翅片变薄以产生窄的双翅片。