Semiconductor device and electronic system including the same

    公开(公告)号:US12238931B2

    公开(公告)日:2025-02-25

    申请号:US17387868

    申请日:2021-07-28

    Abstract: A semiconductor device and an electronic system including the same are disclosed. The semiconductor device may include a gate electrode on a semiconductor substrate, a gate insulating layer between the gate electrode and the semiconductor substrate, a first epitaxial layer disposed on the semiconductor substrate and at a side of the gate electrode, a second epitaxial layer disposed on the semiconductor substrate and at an opposite side of the gate electrode, a first contact plug in contact with a portion of the first epitaxial layer, and a second contact plug in contact with a portion of the second epitaxial layer. Top surfaces of the first and second epitaxial layers may be located at a level higher than a top surface of the gate electrode.

    Semiconductor device and electronic system including the same

    公开(公告)号:US12010846B2

    公开(公告)日:2024-06-11

    申请号:US17476711

    申请日:2021-09-16

    CPC classification number: H10B43/27 H10B41/27 H10B41/41 H10B43/40

    Abstract: A transistor of a semiconductor device includes an isolation region, an active region disposed in the isolation region, a gate extending in a second direction on the active region, and source and drain regions respectively extending in a first direction perpendicular to the second direction in the active region on first and second sides of the gate. The source and drain regions include low-concentration source and drain doping regions including first and second low-concentration source and drain doping regions The source and drain regions further include high-concentration source and drain doping regions respectively disposed in the low-concentration source and drain doping regions and having higher doping concentrations than the low-concentration source and drain doping regions. A first length in the second direction of the first low-concentration source and drain doping regions is greater than a second length in the second direction of the second low-concentration source and drain doping regions.

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