TRANSFORMER AND FLAT PANEL DISPLAY DEVICE INCLUDING SAME

    公开(公告)号:US20230076761A1

    公开(公告)日:2023-03-09

    申请号:US17759898

    申请日:2021-01-29

    Abstract: A transformer according to one embodiment comprises: a core portion having an upper core and a lower core; and a coil portion disposed in the core portion, wherein: the coil portion includes a first coil wound in a first direction, a second coil wound in a second direction opposite to the first direction, and a third coil including a flat panel shape; the lower core includes a body portion, a first leg portion and a second leg portion protruding from the body portion, and a spacing portion formed between the first leg portion and the second leg portion; the first leg portion includes two first outer legs and a first intermediate leg disposed between the two first outer legs; the second leg portion includes two second outer legs and a second intermediate leg disposed between the two second outer legs; the first coil can be disposed to surround the first intermediate leg; and the second coil can be disposed to surround the second intermediate leg.

    Magnetic core, inductor and EMI filter comprising same

    公开(公告)号:US11373792B2

    公开(公告)日:2022-06-28

    申请号:US16482969

    申请日:2018-02-13

    Abstract: An inductor according to one embodiment of the present invention comprised: a magnetic core; and a coil wound around the magnetic core, wherein the magnetic core includes a plurality of stacked sub-magnetic cores, each sub-magnetic core includes a first magnetic body and a second magnetic body, the first magnetic body and the second magnetic core are different materials, the second magnetic body is arranged on a surface of the first magnetic body, each sub-magnetic core has a toroidal shape, and a permeability of the first magnetic body differs from a permeability of the second magnetic body.

    RF module
    8.
    发明授权

    公开(公告)号:US10003376B2

    公开(公告)日:2018-06-19

    申请号:US15534184

    申请日:2015-11-03

    CPC classification number: H04B1/48 H04B1/0458 H04B1/18 H04B2001/485

    Abstract: An RF module comprises: a first front end module (FEM) which allows a signal of a first bandwidth to pass and blocks a signal of a second bandwidth according to a first time constant which is determined by a plurality of devices provided in the inside thereof and a second FEM which blocks the signal of the first bandwidth and allows the signal of the second bandwidth to pass according to a second time constant which is determined by the plurality of devices provided in the inside thereof.

    Magnetic element and flat panel display device comprising same

    公开(公告)号:US12249451B2

    公开(公告)日:2025-03-11

    申请号:US17616240

    申请日:2020-05-22

    Abstract: An inductor according to one embodiment of the present invention comprises: a core part; a coil part having one or more coils which are wound around the midfoot of the core part and which have two ends; and a base which is arranged beneath the coil part and which supports at least a part of the outer circumferential surface of each of the one or more coils, wherein the base can comprise: a frame having a hollow hole, which is formed at the center thereof so as to include a longer shaft and a shorter shaft; and a support part having a plurality of support members protruding toward the outer circumferential surface, so as to encompass at least a part of the outer circumferential surface.

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