HETEROGENEOUS POCKET FOR TUNNELING FIELD EFFECT TRANSISTORS (TFETS)
    25.
    发明申请
    HETEROGENEOUS POCKET FOR TUNNELING FIELD EFFECT TRANSISTORS (TFETS) 有权
    用于隧道场效应晶体管(TFETS)的异质密封

    公开(公告)号:US20160276440A1

    公开(公告)日:2016-09-22

    申请号:US15037296

    申请日:2013-12-23

    Abstract: Embodiments of the disclosure described herein comprise a tunneling field effect transistor (TFET) having a drain region, a source region having a conductivity type opposite of the drain region, a channel region disposed between the source region and the drain region, a gate disposed over the channel region, and a heterogeneous pocket disposed near a junction of the source region and the channel region. The heterogeneous pocket comprises a semiconductor material different than the channel region, and comprises a tunneling barrier less than the bandgap in the channel region and forming a quantum well in the channel region to in crease a current through the TFET transistor when a voltage applied to the gate is above a threshold voltage.

    Abstract translation: 本文所述的本发明的实施例包括具有漏极区域,具有与漏极区域相反的导电类型的源极区域的沟道场效应晶体管(TFET),设置在源极区域和漏极区域之间的沟道区域,栅极设置在 沟道区域和设置在源区域和沟道区域的结点附近的异质袋。 异质袋包括不同于沟道区的半导体材料,并且包括小于沟道区中的带隙的隧穿势垒,并且在施加到栅极的电压时在通道区中形成量子阱以增加通过TFET晶体管的电流 门高于阈值电压。

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