Semiconductor device
    12.
    发明授权

    公开(公告)号:US12266659B2

    公开(公告)日:2025-04-01

    申请号:US17843263

    申请日:2022-06-17

    Abstract: A semiconductor device includes a substrate including a first device region and a second device region, active regions spaced apart from each other on the substrate, having a constant width, extending in a first direction parallel to an upper surface of the substrate and including a first active region and a second active region provided on the first device region and a third active region and a fourth active region provided on the second device region, a plurality of channel layers provided on the active regions and configured to be spaced apart from each other in a direction perpendicular to the upper surface of the substrate, gate structures provided on the substrate and extending to cross the active regions and the plurality of channel layers, and source/drain regions provided on the active regions on at least one side of the gate structures.

    IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD THEREOF

    公开(公告)号:US20240354915A1

    公开(公告)日:2024-10-24

    申请号:US18587252

    申请日:2024-02-26

    CPC classification number: G06T5/92 G06T5/40 G06T5/50 G06T2207/20021

    Abstract: An image processing device is provided. The device includes: a processor configured to: perform first tone mapping on an input image frame using a brightness enhancement tone curve corresponding to a current ambient illuminance value to obtain a first result; obtain histogram tone curves by applying a variable contrast limit to a plurality of histograms respectively corresponding to a plurality of sub-images, constituting a previous image frame; perform second tone mapping on the input image frame by interpolating the histogram tone curves to obtain a second result; and provide output image data by performing third tone mapping on the input image frame based on the first result and the second result. The brightness enhancement tone curve corresponds to a first human vision system (HVS) response to a reference ambient illuminance value and a second HVS response to a target ambient illuminance value.

    POWER SUPPLY APPARATUS AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20240136920A1

    公开(公告)日:2024-04-25

    申请号:US18237122

    申请日:2023-08-22

    CPC classification number: H02M1/4225 H02M1/385

    Abstract: The present disclosure provides power supply apparatuses and controlling methods thereof. In some embodiments, a power supply apparatus includes a power factor correction (PFC) circuit, and a control circuit configured to control the PFC circuit. The PFC circuit includes a power inputter configured to receive alternating current voltage to be rectified, an inductor having an end coupled to an end of the power inputter, a first switching element configured to be turned on and off according to a first control signal, a second switching element configured to be turned on and off according to a second control signal, and an outputter configured to output a direct current voltage through an output capacitor. The control circuit is further configured to respectively apply the first and second control signals to the first and second switching elements such that the first and the second switching elements are alternately turned on.

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