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公开(公告)号：US12100542B2
公开(公告)日：2024-09-24
申请号：US17195612
申请日：2021-03-08
发明人： Mingzhun Zhang , Jinping Zhou , Min Zhou
CPC分类号： H01F27/346 , H01F27/24 , H01F27/28 , H01F27/40 , H01F27/306
摘要： The present disclosure provides a coupled inductor and a power module. The coupled inductor includes a magnetic core, a first winding, a second winding, and an adjustment structure located in the magnetic core. At least part of the first winding and at least part of the second winding are in the magnetic core, a stacked portion of the first winding and a stacked portion of the second winding are stacked in a height direction, a non-stacked portion of the first winding and the second winding are not stacked in the height direction, and a non-stacked portion of the second winding and the first winding are not stacked in the height direction. The adjustment structure which is adjoining the non-stacked portion of the first winding and the non-stacked portion of the second winding and has a lower magnetic permeability than that of the magnetic core may adjusts leakage inductance.
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公开(公告)号：US11870359B2
公开(公告)日：2024-01-09
申请号：US17453179
申请日：2021-11-01
发明人： Jinping Zhou , Mingzhun Zhang , Min Zhou
CPC分类号： H02M3/33584 , H01F3/14 , H01F27/24 , H01F27/38
摘要： Embodiments of the present application provide a transformer and a bidirectional isolated resonant converter, where the transformer includes a first side winding, a second side winding, and a magnetic core. The magnetic core includes a winding column, at least one side column and two connecting portions. The first side winding includes: a first side first winding and a first side second winding that are electrically connected, and the second side winding is located between the first side first winding and the first side second winding. An air gap is provided on the winding column, and the air gap is provided between the second side winding and a first end surface of the winding column, and a first side equivalent leakage inductance and a second side equivalent leakage inductance are obtained through the air gap.
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公开(公告)号：US11842847B2
公开(公告)日：2023-12-12
申请号：US17818980
申请日：2022-08-11
发明人： Chaofeng Cai , Xiaoni Xin , Jianhong Zeng , Shouyu Hong , Rui Wu , Haoyi Ye , Yiqing Ye , Jinping Zhou , Zhiheng Fu , Min Zhou , Yu-Ching Kuo , Tong-Sheng Pan , Wen-Yu Lin
IPC分类号： H01F27/28 , H01F41/08 , H01F41/064 , H01F41/02 , H01F30/08
CPC分类号： H01F41/08 , H01F41/0213 , H01F41/064 , H01F30/08
摘要： The present disclosure provides a transformer module and a power module, wherein the transformer module comprises: a magnetic core, where a first insulating layer and a second wiring layer are sequentially disposed on the magnetic core from inside to outside; a first metal winding, wound around the magnetic core in a foil structure, and comprising a first winding segment formed in the first wiring layer and a second winding segment formed in the second wiring layer; and a second metal winding, wound around the magnetic core in a foil structure, comprising a third winding segment formed in the first wiring layer and a fourth winding segment formed in the second wiring.
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公开(公告)号：US11419214B2
公开(公告)日：2022-08-16
申请号：US17083306
申请日：2020-10-29
发明人： Pengkai Ji , Jianhong Zeng , Yu Zhang , Shouyu Hong , Jinping Zhou , Bau-Ru Lu
摘要： The present disclosure provides a power supply module used in a smart terminal and a power supply module assembly structure, the power supply module includes a substrate having first and second surfaces opposite to each other; a power passive element, an active element and a plurality of first conductive parts disposed at the substrate; the power passive element being independently disposed on the first surface of the substrate as a whole; wherein a maximum height of the power passive element disposed on the first surface of the substrate is greater than a sum of a maximum height of an element disposed on the second surface of the substrate and an half of the thickness of the substrate.
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公开(公告)号：US20220130605A1
公开(公告)日：2022-04-28
申请号：US17383496
申请日：2021-07-23
发明人： Shouyu Hong , Qingdong Chen , Zhiheng Fu , Ganyu Zhou , Yan Tong , Wen Han , Jinping Zhou , Pengkai Ji , Yiqing Ye
摘要： A magnetic element includes a magnetic core assembly and a winding assembly. The magnetic core assembly includes a first magnetic part and a second magnetic part arranged independently. The winding assembly includes a first winding. The first winding is wound around the first magnetic part. Moreover, at least a portion of a substrate is formed as the first winding. The substrate includes a first accommodation space, a second accommodation space and a first metal structure. Moreover, at least a portion of the first metal structure is formed as at least a portion of the first winding. At least a portion of the first magnetic part and at least a portion of the second magnetic part are disposed within the first accommodation space and the second accommodation space, respectively. The substrate has an integral structure.
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公开(公告)号：US20190172629A1
公开(公告)日：2019-06-06
申请号：US16259721
申请日：2019-01-28
发明人： Jinping Zhou , Zhangnan Xin , Pengkai Ji , Yi-Min Hsieh
IPC分类号： H01F27/28 , H01F27/29 , H01F27/255 , H01F41/04 , H01F41/02
CPC分类号： H01F27/2823 , H01F3/14 , H01F27/255 , H01F27/2847 , H01F27/29 , H01F27/292 , H01F41/0246 , H01F41/04 , H01F2003/106 , H02M3/04 , H02M2003/1586
摘要： A magnetic component and a manufacturing method thereof are provided. The magnetic component includes a magnetic core, a first winding set and a second winding set. The magnetic core is made of a magnetic powder material and includes two connecting portions connected through three magnetic columns to form a first side and a second side opposite to each other. The first winding set and the second winding set are made by a flat conductive body, and spaced apart on the middle magnetic column at a distance. The first winding set includes two first conducting portions connected through a first horizontal portion. The second winding set includes two second conducting portions connected through a second horizontal portion. The first horizontal portion and the second horizontal portion are exposed to the first side, and the two first conducting portions and the two second conducting portions are extended to the second side.
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公开(公告)号：US20240136119A1
公开(公告)日：2024-04-25
申请号：US18399658
申请日：2023-12-28
发明人： Shouyu Hong , Qingdong Chen , Xin Zou , Mingzhun Zhang , Jiaoping Huang , Jinping Zhou
CPC分类号： H01F27/324 , H01F27/292 , H01F41/125 , H02M3/06
摘要： A substrate includes a first insulation layer, a passive component, a first through-hole structure, a second insulation layer and a second electrode. The first insulation layer has a top surface and a bottom surface. The passive component is embedded in the first insulation layer. The passive component includes a first conducting terminal. The first through-hole structure is formed in the first insulation layer. The first through-hole structure includes a conductive part and an insulation part disposed within the conductive part. The conductive part is in contact with the first conducting terminal and formed as a first electrode. The second insulation layer is disposed on portion of the conductive part that is close to the bottom surface of the first insulation layer. At least part of the second electrode is disposed on the second insulation layer. The second electrode is in contact with the first insulation layer.
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公开(公告)号：US11901114B2
公开(公告)日：2024-02-13
申请号：US17015770
申请日：2020-09-09
发明人： Shouyu Hong , Qingdong Chen , Xin Zou , Mingzhun Zhang , Jiaoping Huang , Jinping Zhou
CPC分类号： H01F27/324 , H01F27/292 , H01F41/125 , H02M3/06
摘要： A substrate includes a first insulation layer, a passive component, a first through-hole structure, a second insulation layer and a second electrode. The first insulation layer has a top surface and a bottom surface. The passive component is embedded in the first insulation layer. The passive component includes a first conducting terminal. The first through-hole structure is formed in the first insulation layer. The first through-hole structure includes a conductive part and an insulation part disposed within the conductive part. The conductive part is in contact with the first conducting terminal and formed as a first electrode. The second insulation layer is disposed on portion of the conductive part that is close to the bottom surface of the first insulation layer. At least part of the second electrode is disposed on the second insulation layer. The second electrode is in contact with the first insulation layer.
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公开(公告)号：US11676756B2
公开(公告)日：2023-06-13
申请号：US16735723
申请日：2020-01-07
发明人： Pengkai Ji , Jinping Zhou , Shouyu Hong , Jianhong Zeng , Mingzhun Zhang , Min Zhou
IPC分类号： H01F27/28 , H01F27/30 , H01F27/26 , H01F27/32 , H01F17/04 , H01F27/29 , H01F3/08 , G05F1/30 , H02M3/158 , H01F5/06 , H01F3/14
CPC分类号： H01F27/306 , G05F1/30 , H01F3/08 , H01F3/14 , H01F5/06 , H01F17/04 , H01F27/266 , H01F27/29 , H01F27/324 , H02M3/158 , H01F2017/048
摘要： Provided are a coupled inductor and a power module including the coupled inductor. A coupled inductor includes: a magnetic core, a first winding and a second winding, where a first passage is formed in the magnetic core; a part of the first winding and a part of the second winding pass through the first passage, and the first winding crosses with the second winding outside the first passage. Another coupled inductor includes: a magnetic core, a first winding and a second winding, where the magnetic core has a first passage and a second passage in parallel, both run through the magnetic core from one end face thereof to another opposite end face, where the first winding and the second winding both penetrate the first passage and the second passage, such that differently-named terminals of the windings are located on the same end face of the magnetic core.
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公开(公告)号：US11450480B2
公开(公告)日：2022-09-20
申请号：US16671158
申请日：2019-10-31
发明人： Chaofeng Cai , Xiaoni Xin , Jianhong Zeng , Shouyu Hong , Rui Wu , Haoyi Ye , Yiqing Ye , Jinping Zhou , Zhiheng Fu , Min Zhou , Yu-Ching Kuo , Tong-Sheng Pan , Wen-Yu Lin
IPC分类号： H01F5/00 , H01F41/08 , H01F41/064 , H01F41/02 , H01F30/08
摘要： The present disclosure provides a transformer module and a power module, wherein the transformer module comprises: a magnetic core, a first metal winding and a second metal winding. A first wiring layer, a first insulating layer and a second wiring layer are sequentially disposed on the magnetic core from the outside to the inside; the first metal winding is formed on the first wiring layer and winded around the magnetic core in a foil structure; the first insulating layer is at least partially covered by the first metal winding; a second metal winding is formed on the second wiring layer and winded around the magnetic core in a foil structure, wherein the second metal winding is at least partially covered by the first insulating layer, and is at least partially covered by the first metal winding.
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