Fully inverted type SOI-MOSFET capable of increasing the effective mutual conductance
    1.
    发明授权
    Fully inverted type SOI-MOSFET capable of increasing the effective mutual conductance 有权
    能够提高有效互导的全反相型SOI-MOSFET

    公开(公告)号:US06734501B2

    公开(公告)日:2004-05-11

    申请号:US10058221

    申请日:2002-01-29

    IPC分类号: H01L310392

    摘要: A fully inverted type SOI-MOSFET has a channel region 18 constructed of a portion that belongs to a top silicon layer 13 and is located just under a gate electrode 15 and a source region 16 and a drain region 17, which belong to the top silicon layer 13 and are located adjacent to this channel region 18. The channel region 18 is inverted throughout the entire thickness during operation. The source region 16 has a source resistance RS, which satisfies a relation that (1/gm)>RS with respect to the mutual conductance gm of the channel region 18 itself. According to this fully inverted type SOI-MOSFET, the effective mutual conductance (Gm) can be increased.

    摘要翻译: 全反相型SOI-MOSFET具有由属于顶部硅层13的部分构成的沟道区18,该沟道区18位于栅电极15的下方,源极区16和漏极区17属于顶部硅 层13并且位于该通道区域18附近。在操作期间,通道区域18在整个厚度上反转。 源极区域16具有源极电阻RS,其满足关于通道区域18本身的互导体gm的关系(1 / gm)> RS。 根据这种完全反转型的SOI-MOSFET,可以提高有效的互导(Gm)。