MAGNETIC STRUCTURE AND MAGNETIC ELEMENT
    1.
    发明公开

    公开(公告)号:US20240105377A1

    公开(公告)日:2024-03-28

    申请号:US18368661

    申请日:2023-09-15

    发明人: Gao Fan Yu Qi Wei Chen

    IPC分类号: H01F27/24 H01F27/28

    CPC分类号: H01F27/24 H01F27/2823

    摘要: A magnetic structure can include: a first magnetic component and a second magnetic component; two magnetic columns configured to form a magnetic flux loop with at least part of the first magnetic component and at least part of the second magnetic component, where at least one of the two magnetic columns is wound with one or more windings; and where the at least part of the first magnetic component is located between the two magnetic columns.

    INTEGRATED SUBSTRATE AND POWER INTEGRATED CIRCUIT

    公开(公告)号:US20240074052A1

    公开(公告)日:2024-02-29

    申请号:US18234701

    申请日:2023-08-16

    发明人: Gao Fan Yu Qi Wei Chen

    IPC分类号: H05K1/11 H01L23/498

    CPC分类号: H05K1/112 H01L23/49822

    摘要: An integrated substrate can include: a top structure having a plurality of first pads for mounting electronic devices, where each of the first pads is electrically coupled with a corresponding electronic device, such that each of the first pads has a corresponding potential; a bottom structure having a plurality of second pads for coupling with peripheral circuits; a plurality of intermediate metal layers stacked up/down and located between the top structure and the bottom structure; a first type of penetrating connection structures configured to couple the intermediate metal layers and a part of the first pads, such that the intermediate metal layers have the same potential as the part of the first pads; and a second type of penetrating connection structures configured to couple the intermediate metal layers and the second pads, such that the second pads have the same potential as the part of the first pads.

    LUMPED POWER SUPPLY CIRCUIT
    3.
    发明公开

    公开(公告)号:US20230308029A1

    公开(公告)日:2023-09-28

    申请号:US18118818

    申请日:2023-03-08

    发明人: Yu Qi Gao Fan Wei Chen

    IPC分类号: H02M7/219 H02M7/23 H02M1/14

    摘要: A lumped power supply circuit for converting an AC signal into a DC signal, the lumped power supply circuit including: a cascaded H-bridge circuit having N H-bridge sub-circuits connected in series between two input terminals of the AC signal, and being configured to convert the AC signal into N first voltage signals, where N is a positive integer greater than or equal to 2; a high-frequency filtering module configured to filter the N first voltage signals, and to generate N second voltage signals; a DC conversion module to receive the N second voltage signals, and to convert the N second voltage signals into at least one third voltage signal; and a lumped power buffer module having an output terminal coupled to a load, and being configured to receive the at least one third voltage signal, and to filter out part of power frequency fluctuations in the third voltage signal.