SUB-FIN DEVICE ISOLATION
    3.
    发明申请
    SUB-FIN DEVICE ISOLATION 有权
    细分设备隔离

    公开(公告)号:US20160181161A1

    公开(公告)日:2016-06-23

    申请号:US14581244

    申请日:2014-12-23

    Abstract: A fin-based structure may include fins on a surface of a semiconductor substrate. Each of the fins may include a doped portion proximate to the surface of the semiconductor substrate. The fin-based structure may also include an isolation layer disposed between the fins and on the surface of the semiconductor substrate. The fin-based structure may also include a recessed isolation liner on sidewalls of the doped portion of the fins. An unlined doped portion of the fins may extend from the recessed isolation liner to an active potion of the fins at a surface of the isolation layer. The isolation layer is disposed on the unlined doped portion of the fins.

    Abstract translation: 鳍状结构可以包括半导体衬底的表面上的翅片。 每个翅片可以包括靠近半导体衬底的表面的掺杂部分。 鳍状结构还可以包括设置在散热片之间和半导体衬底的表面上的隔离层。 鳍状结构还可以包括在散热片的掺杂部分的侧壁上的凹陷的隔离衬垫。 翅片的无衬里的掺杂部分可以从凹入的隔离衬垫延伸到隔离层的表面处的翅片的活性部分。 隔离层设置在翅片的无衬里的掺杂部分上。

    SILICON GERMANIUM FINFET FORMATION BY GE CONDENSATION
    4.
    发明申请
    SILICON GERMANIUM FINFET FORMATION BY GE CONDENSATION 有权
    通用电气公司形成的硅锗锗

    公开(公告)号:US20150194525A1

    公开(公告)日:2015-07-09

    申请号:US14269981

    申请日:2014-05-05

    Abstract: A method of forming a semiconductor fin of a FinFET device includes conformally depositing an amorphous or polycrystalline thin film of silicon-germanium (SiGe) on the semiconductor fin. The method also includes oxidizing the amorphous or polycrystalline thin film to diffuse germanium from the amorphous or polycrystalline thin film into the semiconductor fin. Such a method further includes removing an oxidized portion of the amorphous or polycrystalline thin film.

    Abstract translation: 形成FinFET器件的半导体鳍片的方法包括在半导体鳍片上共形沉积硅 - 锗(SiGe)的非晶或多晶薄膜。 该方法还包括氧化非晶或多晶薄膜以将锗从非晶或多晶薄膜扩散到半导体鳍中。 这种方法还包括去除非晶或多晶薄膜的氧化部分。

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