SEMICONDUCTOR DEVICES
    1.
    发明申请

    公开(公告)号:US20250029896A1

    公开(公告)日:2025-01-23

    申请号:US18581776

    申请日:2024-02-20

    Inventor: Younghun Kim

    Abstract: A semiconductor device includes an active pattern on a substrate, the active pattern extending in a first direction parallel to an upper surface of the substrate; a gate structure on the active pattern, the gate structure extending in a second direction parallel to the upper surface of the substrate and crossing the first direction; channels spaced apart from each other in a vertical direction, each of the channels extending through the gate structure; a through contact extending through the substrate and the active pattern in the vertical direction, an upper portion and a lower portion of the through contact connected to each other and formed of the same material; a lower wiring on a back side of the substrate, the lower wiring electrically connected to the through contact; and an upper wiring disposed on a front side of the substrate, the upper wiring electrically connected to the upper wiring.

    Power management integrated circuit and electronic device including the same

    公开(公告)号:US12061514B2

    公开(公告)日:2024-08-13

    申请号:US17643526

    申请日:2021-12-09

    CPC classification number: G06F1/3296 G06F1/324

    Abstract: A power management integrated circuit (PMIC) includes voltage regulators, a conversion circuit, a measurement cycle controller, an oscillator, and a control logic. The voltage regulators generate regulator voltages. The conversion circuit converts analog signals indicating load currents of the voltage regulators to generate digital signals corresponding to the load currents. The measurement cycle controller operates in response to a first clock signal having a first frequency and generates an oscillation enable signal that is activated during a measurement period. The oscillator generates a second clock signal having a second frequency higher than the first frequency in response to the oscillation enable signal. The control logic operates in response to the second clock signal and generates power information, indicating power consumed by the load currents during the measurement period, using the digital signals.

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