Electronic device to improve the efficiency of wireless charging

    公开(公告)号:US12132328B2

    公开(公告)日:2024-10-29

    申请号:US17583773

    申请日:2022-01-25

    IPC分类号: H02J50/12 H04B5/26 H04B5/79

    CPC分类号: H02J50/12 H04B5/26 H04B5/79

    摘要: An electronic device to which a wireless charging system is applied is provided. The electronic device includes a battery, a charging circuit, and a circuit board configured to be electrically connected to the charging circuit and include a first portion and a second portion disposed adjacent to the first portion, wherein a first coil, a second coil, and a resonance coil are disposed in the first portion of the circuit board, the first coil being disposed outside the second coil, and the resonance coil being disposed inside the second coil, and wherein a third coil and a resonance capacitor are disposed in the second portion of the circuit board, the resonance capacitor being disposed inside the third coil, and the resonance coil and the resonance capacitor being electrically connected to each other to generate a designated resonance.

    Semiconductor device
    37.
    发明授权

    公开(公告)号:US12131999B2

    公开(公告)日:2024-10-29

    申请号:US18512527

    申请日:2023-11-17

    摘要: A semiconductor device includes a substrate having an active region, a first group of standard cells arranged in a first row on the active region of the substrate and having a first height defined in a column direction, a second group of standard cells arranged in a second row on the active region of the substrate, and having a second height, and a plurality of power lines extending in a row direction and respectively extending along boundaries of the first and the second groups of standard cells. The first and second groups of standard cells each further include a plurality of wiring lines extending in the row direction and arranged in the column direction, and at least some of wiring lines in at least one standard cell of the first and second groups of standard cells are arranged at different spacings and/or pitches.

    Semiconductor device and data storage system including the same

    公开(公告)号:US12131995B2

    公开(公告)日:2024-10-29

    申请号:US18370913

    申请日:2023-09-21

    摘要: A semiconductor device includes a pattern structure; a stack structure including gate layers stacked in a first region on the pattern structure and extending into a second region; a memory vertical structure penetrating the stack structure in the first region; gate contact plugs electrically connected to the gate layers in the second region; and a first peripheral contact plug spaced apart from the gate layers, the gate layers including a first gate layer, the gate contact plugs including a first gate contact plug electrically connected to the first gate layer, side surfaces of the first gate contact plug and the first peripheral contact plug having different numbers of upper bending portions, and the number of upper bending portions of the side surface of the first gate contact plug being greater than the number of upper bending portions of the side surface of the first peripheral contact plug.

    Nonvolatile memory device and method of operating the same

    公开(公告)号:US12131789B2

    公开(公告)日:2024-10-29

    申请号:US17847545

    申请日:2022-06-23

    摘要: Aggressor memory cells connected to one or more aggressor wordlines are grouped into aggressor cell groups by performing a read operation with respect to the aggressor wordlines based on one or more grouping read voltages, where the aggressor wordlines are adjacent to a selected wordline corresponding to a read address among wordlines of a memory block. Selected memory cells connected to the selected wordline are grouped into a selected cell groups respectively corresponding to the aggressor cell groups. Group read conditions respectively corresponding to the selected cell groups are determined and group read operations are performed with respect to the plurality of selected cell groups based on the group read conditions. The read errors are reduced by grouping the selected memory cells into the selected cell groups according to the change of operation environments.