Memory system
    1.
    发明授权

    公开(公告)号:US12131062B2

    公开(公告)日:2024-10-29

    申请号:US17839896

    申请日:2022-06-14

    Inventor: Fuminori Kimura

    Abstract: A memory system of an embodiment includes a memory, a controller configured to control the memory, and a first board on which the memory and the controller are mounted. The memory system further includes a module component including at least one capacitor, a second board, and a wiring member, each of the at least one capacitor including a lead, the at least one capacitor being mounted on the second board, the wiring member being electrically connected to the lead of the at least one capacitor and extending from the second board. The first board and the module component are connected to each other via the wiring member.

    Eddy Current Mitigation for On-Chip Inductors

    公开(公告)号:US20240357734A1

    公开(公告)日:2024-10-24

    申请号:US18474880

    申请日:2023-09-26

    Applicant: Apple Inc.

    Abstract: An electronic device may include a transceiver with a substrate and an inductor on the substrate. A ring of ground traces may surround the inductor. Circuit components may be patterned onto the substrate overlapping the inductor, a region of the substrate surrounded by the inductor, and/or a region of the substrate between the inductor and the ring. The components may be arranged in trees with feed lines extending radially outward from a central axis. The components in each tree may be separated from the capacitors in other trees by gaps, preventing eddy currents on the trees. The components may be used to form bypass capacitors for power supply lines, a low-dropout regulator load, part of the loop filter of a phase-locked loop, or other portions of the transceiver. The components may thereby be used to convey signals while also meeting fill factor requirements associated with fabrication of the substrate.

    CIRCUIT DEVICE
    8.
    发明公开
    CIRCUIT DEVICE 审中-公开

    公开(公告)号:US20240244796A1

    公开(公告)日:2024-07-18

    申请号:US18559574

    申请日:2022-06-14

    CPC classification number: H05K7/2039 H05K1/18 H05K7/20336 H05K2201/10015

    Abstract: A circuit device includes: a first heat sink having a first upper surface; a plurality of first partition plates and second partition plates attached to the first upper surface; a sealing material; a first circuit component; and a printed wiring board. A normal direction of the first upper surface is along a first direction. The first partition plates extend in a second direction orthogonal to the first direction. The second partition plates extend in a third direction orthogonal to the first direction and the second direction. The sealing material is made to fill a space defined by two adjacent first partition plates, two adjacent second partition plates, and the first upper surface. The first circuit component is disposed in the sealing material. The printed wiring board is disposed on the first partition plate and the second partition plate, and is electrically connected to the first circuit component.

    POWER SUPPLY DEVICE HAVING THERMAL INSULATION FUNCTION

    公开(公告)号:US20240237186A9

    公开(公告)日:2024-07-11

    申请号:US18313358

    申请日:2023-05-07

    Abstract: A power supply device having a thermal insulation function includes a circuit board, and at least one heat-sensitive component and a plurality of heat-generating electronic components that are disposed on the circuit board and spaced apart from one another. The heat-generating electronic components include a transformer, an inductor, an integrated circuit, or a metal oxide semiconductor (MOS). A minimum distance between the heat-sensitive component and the heat-generating electronic components is 7 mm. A thermal insulation area is defined between the heat-sensitive component and the heat-generating electronic components, and none of the heat-generating electronic components is disposed within a 270° range of the thermal insulation area. The heat-generating electronic components are disposed outside the thermal insulation area to separate the heat-sensitive component from a heat source on the circuit board, such that a high temperature of the heat source has less influence on the heat-sensitive component.

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