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公开(公告)号：US20240363282A1
公开(公告)日：2024-10-31
申请号：US18762688
申请日：2024-07-03
Applicant: Delta Electronics (Shanghai) Co., Ltd.
Inventor： Chaofeng CAI , Jianhong ZENG , Shouyu HONG , Rui WU , Haoyi YE , Yiqing YE , Xiaoni XIN
CPC classification number: H01F27/2847 , H01F27/027 , H01F27/292 , H01F27/32 , H01F41/0233
Abstract: A transformer module and a power module are provided. The transformer module includes: a magnetic core, a first winding and a second winding. The magnetic core includes at least one magnetic column at least partially covered by a multi-layer carrier including a plurality of horizontal copper foils and connecting copper foils. Horizontal copper foils are located on horizontal wiring layers, and connecting copper foils are disposed to connect horizontal copper foils. First and second windings surround the magnetic column, and the second winding is located outside the first winding. Both the first and second windings are formed by a horizontal copper foil and a connecting copper foil; two ends of the first winding are electrically connected to first and second surface-mounted pins; two ends of the second winding are electrically connected to third and fourth surface-mounted pins; these pins are disposed on at least one surface of the transformer module.
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公开(公告)号：US20240105690A1
公开(公告)日：2024-03-28
申请号：US18531711
申请日：2023-12-07
Applicant: Delta Electronics (Shanghai) Co.,Ltd.
Inventor： Pengkai JI , Shouyu HONG , Haoyi YE , Jianhong ZENG
IPC: H01L25/10 , H01L23/00 , H01L23/31 , H01L23/367 , H01L23/538 , H01L23/64
CPC classification number: H01L25/105 , H01L23/3121 , H01L23/3672 , H01L23/5381 , H01L23/562 , H01L23/642 , H01L23/645 , H02M3/1582
Abstract: A power supply system includes a system board electrically connected to a load; a first package and a second package provided on an upper side of the system board; and a bridge member provided on upper sides of the first package and the second package, comprising a passive element and used for power coupling between the first package and the second package, wherein vertical projections of the first package and the second package on the system board are both overlapped with a vertical projection of the bridge member on the system board, the first package, and the second package are encapsulated with switching devices, terminals on upper surfaces of the first package and the second package are electrically connected to the bridge member, and terminals on lower surfaces thereof are electrically connected to the system board.
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公开(公告)号：US20240055181A1
公开(公告)日：2024-02-15
申请号：US18492801
申请日：2023-10-24
Applicant: Delta Electronics (Shanghai) Co., Ltd.
Inventor： 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: H01F41/08 , H01F41/064 , H01F41/02
CPC classification number: H01F41/08 , H01F41/064 , H01F41/0213 , H01F30/08
Abstract: 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 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 and comprising a third winding segment formed in the first wiring layer and a fourth winding segment formed in the second wiring; where at least part of the first metal winding and the second metal winding are wound around the magnetic core in a foil structure.
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公开(公告)号：US20220328430A1
公开(公告)日：2022-10-13
申请号：US17809277
申请日：2022-06-28
Applicant: Delta Electronics (Shanghai) CO., LTD
Inventor： Shouyu HONG , Shili WU , Ganyu ZHOU , Yuan GAO , Jinshan SHI , Jianhong ZENG
IPC: H01L23/62 , H01L21/768 , H01L23/31 , H01L23/525 , H03K17/0812
Abstract: The present disclosure provides a semiconductor chip including a functional area, a first end, a second end, a third end, and a connecting portion. The functional area has first and second sides opposite to each other. The first end is disposed on the first side and the third end is disposed on the first side, wherein the semiconductor chip is switched on or off according to the drive signal received between the third end and the first end, and the connecting portion is disposed on the first side of the functional area and connected to the first end and the third end, wherein when the temperature rises above the a first temperature, the connecting portion is in a conductive state, and when the temperature drops to be not higher than a third temperature, the connecting portion is in an insulated state.
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公开(公告)号：US20220285071A1
公开(公告)日：2022-09-08
申请号：US17653134
申请日：2022-03-02
Applicant: Delta Electronics (Shanghai) CO., LTD
Inventor： Mingzhun ZHANG , Jinping ZHOU , Min ZHOU , Shouyu HONG , Qingdong CHEN
Abstract: A multi-winding inductor includes a magnetic core including four magnetic columns and a winding assembly including two windings. Each winding includes three portions. The first and third portions of the first winding are respectively between the first and the second magnetic columns, and the third and the fourth magnetic columns; and the first and third portions of the second winding are respectively between the fourth and the first magnetic columns, and the second and the third magnetic columns. Both the first portions of two windings extend to a surface of the magnetic core and respectively form a first and a third pins. The winding is a flat wire with the thickness less than the width, and the width direction is parallel to an extension direction of the first magnetic column.
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Patent Agency Ranking
公开(公告)号：US20190067167A1
公开(公告)日：2019-02-28
申请号：US16003234
申请日：2018-06-08
Applicant: Delta Electronics (Shanghai) CO., LTD
Inventor： Shouyu HONG , Juan CHENG , Tao WANG , Zhenqing ZHAO
IPC: H01L23/492
Abstract: The present disclosure relates to a component structure, a power module and a power module assembly structure having the component structure. The component structure comprises: a first bus bar, having one end extending to a first plane to form a first connecting terminal; a second bus bar, comprising a front portion of the second bus bar and a rear portion of the second bus bar, wherein the front portion of the second bus bar is laminated in parallel with the first bus bar, and the rear portion of the second bus bar is extended to a second plane to form a second connecting terminal; and an external circuit comprising a third bus bar, wherein the third bus bar is settled in parallel with the rear portion of the second bus bar, to reduce a parasitic inductance between the first connecting terminal and the second connecting terminal.
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公开(公告)号：US20180062638A1
公开(公告)日：2018-03-01
申请号：US15613424
申请日：2017-06-05
Applicant: Delta Electronics (Shanghai) CO., LTD
Inventor： Yan CHEN , Xiaoni XIN , Le LIANG , Shouyu HONG , Jianhong ZENG
IPC: H03K17/16 , H01L27/06 , H01L23/528
Abstract: A power chip and a bridge circuit are disclosed in the present disclosure. The power chip includes a metal region and a wafer region, wherein the power chip further includes: a first power switch, formed in the wafer region; and a second power switch, formed in the wafer region, wherein the first and second power switches constitute an upper bridge arm and a lower bridge arm of a bridge circuit, respectively. At least one of the upper bridge arm and the lower bridge arm includes two or more power switches which are connected in parallel with each other, and the first and second power switches are arranged alternatively along at least one dimension direction.
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公开(公告)号：US20250062296A1
公开(公告)日：2025-02-20
申请号：US18938311
申请日：2024-11-06
Applicant: Delta Electronics (Shanghai) Co.,Ltd.
Inventor： Pengkai JI , Shouyu HONG , Haoyi YE , Jianhong ZENG
IPC: H01L25/10 , H01L23/00 , H01L23/31 , H01L23/367 , H01L23/538 , H01L23/64 , H02M3/158 , H02M3/335
Abstract: A power supply system includes a system board, a load and a power module, the power module includes a first package and a second package provided on an upper side of the system board; and a bridge member provided on upper sides of the first package and the second package, wherein vertical projections of the first package and the second package on the system board are both overlapped with a vertical projection of the bridge member on the system board, wherein the first package and the load are configured to be provided on an upper surface of the system board, the second package is stacked on an upper side of the load, and the bridge member is stacked on upper sides of the first package and the second package.
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公开(公告)号：US20230253149A1
公开(公告)日：2023-08-10
申请号：US18301977
申请日：2023-04-17
Applicant: Delta Electronics (Shanghai) Co., Ltd.
Inventor： Shouyu HONG , Jianping YING , Jianhong ZENG , Chaofeng CAI , Ganyu ZHOU , Pengkai JI
CPC classification number: H01F41/041 , H01F27/2804 , H01F27/24
Abstract: The present disclosure provides a magnetic element and a method for manufacturing same. The method includes: forming a first metal wiring layer on a surface of at least one segment of a magnetic core; forming a first metal protection layer on the first metal wiring layer; removing a portion of the first metal protection layer with a direct writing technique to expose a portion of the first metal wiring layer; and etching the exposed first metal wiring layer in such a manner that the first metal wiring layer forms at least one first pattern to function as a winding, where at least one turn of the first pattern surrounds the magnetic core. The magnetic element and the method for manufacturing the magnetic element provided in the present disclosure can improve space utilization of the magnetic element.
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公开(公告)号：US20230230761A1
公开(公告)日：2023-07-20
申请号：US18156424
申请日：2023-01-19
Applicant: Delta Electronics (Shanghai) CO., LTD
Inventor： Shouyu HONG , Qingdong CHEN , Shuairan BI , Qian WAN , Zengsheng WANG , Ganyu ZHOU , Zhiheng FU , Jinping ZHOU , Yiqing YE
CPC classification number: H01F27/306 , H01F27/24 , H01F27/29 , H01F27/40
Abstract: The present disclosure provides a magnetic element, including: a magnetic core with at least one magnetic column extending along a first direction; a first winding surrounding the magnetic column; a second winding at least partially surrounding the first winding; and a third winding at least partially surrounding the second winding. The number of turns of the second winding is less than or equal to the number of turns of the first winding. The number of turns of the third winding is less than or equal to the number of turns of the first winding.
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