公开(公告)号：US09697950B2

公开(公告)日：2017-07-04

申请号：US14696382

申请日：2015-04-25

Applicant: DELTA ELECTRONICS, INC.

Inventor： Jian-Hong Zeng ,  Wei Yang ,  Shou-Yu Hong ,  Jian-Ping Ying

IPC: H01F27/29 ,  H05K1/14 ,  H05K7/02 ,  H01F27/28 ,  H01F17/00 ,  H01F17/04 ,  H02M3/00 ,  H05K3/34

CPC classification number: H01F27/29 ,  H01F17/0013 ,  H01F17/0033 ,  H01F27/2804 ,  H01F2017/048 ,  H01L2224/16225 ,  H01L2924/0002 ,  H01L2924/13055 ,  H01L2924/13091 ,  H01L2924/19105 ,  H02M3/00 ,  H05K1/141 ,  H05K1/145 ,  H05K3/3442 ,  H05K7/026 ,  H05K2201/1003 ,  H05K2201/10166 ,  H05K2201/1053 ,  H05K2201/10636 ,  Y02P70/611 ,  H01L2924/00

Abstract: An electrical component is disclosed, the electrical component comprising: a magnetic body having a top surface, a bottom surface, wherein at least one first conductive through hole is formed from the top surface to bottom surface of the magnetic body; and a coil disposed in the magnetic body, wherein a first end of the coil is electrically connected to one of the at least one first conductive through hole.

公开(公告)号：US09287765B2

公开(公告)日：2016-03-15

申请号：US13845118

申请日：2013-03-18

Applicant: DELTA ELECTRONICS, INC.

Inventor： Jian-Hong Zeng ,  Shou-Yu Hong ,  Xue-Tao Guo

IPC: H05K7/20 ,  H03L5/00 ,  H02M1/14 ,  H01L25/00 ,  H02M7/00 ,  H05K7/14 ,  H01L23/00 ,  H05K5/06 ,  H01L23/473 ,  H01L23/367 ,  H02M7/5388

CPC classification number: H02M1/143 ,  H01L24/45 ,  H01L24/48 ,  H01L24/49 ,  H01L25/50 ,  H01L2224/0603 ,  H01L2224/45147 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/4846 ,  H01L2224/49111 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/1306 ,  H01L2924/13091 ,  H01L2924/15787 ,  H01L2924/30107 ,  H01L2924/3025 ,  H02M7/003 ,  H02M7/5388 ,  H05K5/064 ,  H05K7/1432 ,  H05K7/209 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2224/48472 ,  H01L2924/00012

Abstract: A power system, a power module therein and a method for fabricating power module are disclosed herein. The power module includes a first and a second common pins, and a first and a second bridge arms. The first and the second common pins are symmetrically disposed at one side of a substrate. The first bridge arm includes a first and a second semiconductor devices, and the first and the second semiconductor devices are connected to each other through the first common pin and disposed adjacently. The second bridge arm includes a third and a fourth semiconductor devices, and the third and the fourth semiconductor devices are connected to each other through the second common pin and disposed adjacently. The first and the third semiconductor devices are disposed symmetrically, and the second and the fourth semiconductor devices are disposed symmetrically.

Abstract translation: 本文公开了一种电力系统及其功率模块及其制造功率模块的方法。 功率模块包括第一和第二公共引脚，以及第一和第二桥臂。 第一和第二公共销对称地设置在基板的一侧。 第一桥臂包括第一和第二半导体器件，并且第一和第二半导体器件通过第一公共引脚彼此连接并相邻地设置。 第二桥臂包括第三和第四半导体器件，并且第三和第四半导体器件通过第二公共引脚彼此连接并相邻地设置。 第一和第三半导体器件对称设置，第二和第四半导体器件对称地设置。

公开(公告)号：US10685769B2

公开(公告)日：2020-06-16

申请号：US15092629

申请日：2016-04-07

Applicant: DELTA ELECTRONICS, INC.

Inventor： Rui Wu ,  Jin-Ping Zhou ,  Yu Zhang ,  Jian-Hong Zeng ,  Min Zhou

IPC: H01F3/10 ,  H01F37/00

Abstract: An integrated inductor apparatus integrated to be a plurality of inductors is provided. The integrated inductor apparatus includes inductor windings to form inductors and includes at least two windows each having at least one of the inductor windings disposed therein and magnetic core units, each having a closed geometrical structure to form one of the at least two windows, wherein two of the neighboring magnetic core units have a shared magnetic core part. The magnetic core units comprise at least two kinds of material having different magnetic permeability corresponding to different sections of the magnetic core units, wherein the reluctance of the shared magnetic core part is smaller than the reluctance of a non-shared magnetic core part of the magnetic core units.

公开(公告)号：US10453956B2

公开(公告)日：2019-10-22

申请号：US16436939

申请日：2019-06-11

Applicant: DELTA ELECTRONICS, INC.

Inventor： Chao-Feng Cai ,  Jian-Hong Zeng ,  Zeng Li ,  Xiao-Ni Xin

IPC: H01L29/78 ,  H01L23/50 ,  H01L23/00 ,  H01L29/10 ,  H01L29/40 ,  H01L29/417

Abstract: A semiconductor packaging structure includes a chip, a first pin, a second pin, and a third pin. The chip includes a first surface, a second surface, a first power switch, and a second switch, and both the first power switch and the second switch include a first terminal and a second terminal. The second surface of the chip is opposite to the first surface of the chip. The first pin does not contact to the second pin. The first terminal of the first power switch of the chip is coupled to the first pin, and the second terminal of the first power switch of the chip is coupled to the third pin. The first terminal of the second power switch of the chip is coupled to the third pin, and the second terminal of the second power switch of the chip is coupled to the second pin.

公开(公告)号：US09977476B2

公开(公告)日：2018-05-22

申请号：US14840063

申请日：2015-08-31

Applicant: DELTA ELECTRONICS, INC.

Inventor： Jian-Hong Zeng ,  Chao Yan ,  Pei-Qing Hu

IPC: G06F1/26 ,  G06F1/20

CPC classification number: G06F1/26 ,  G06F1/20

Abstract: Disclosed herein is a power supply apparatus that includes a main board, a power unit, a control unit, pads and a pin. The control unit and the power unit are stacked on the main board and at a position in adjacent to a load; the plurality of pads are distributed along the lateral side of the power unit and the lateral side of the control unit; the plurality of pins and pads are electrically coupled and electrically coupled with the main board, the control unit and the power unit; the control unit is configured to control the power unit, so that the power unit supplies electricity to the adjacent load.

公开(公告)号：US09653202B2

公开(公告)日：2017-05-16

申请号：US15093754

申请日：2016-04-08

Applicant: DELTA ELECTRONICS, INC.

Inventor： Rui Wu ,  Jian-Hong Zeng ,  Min Zhou ,  Yi-Cong Xie

IPC: H02M3/158 ,  H01F27/24 ,  H01F27/28 ,  H02M1/00

CPC classification number: H01F27/24 ,  H01F3/14 ,  H01F27/2804 ,  H01F27/2823 ,  H01F37/00 ,  H02M3/1584 ,  H02M2001/0064 ,  H02M2003/1586

Abstract: A device is provided that integrates a plurality of inductors in parallel. The device includes a plurality of windings and a magnetic core structure. A number of the windings corresponds to a number of the inductors. The magnetic core structure includes a plurality of windows, wherein each window includes at least two windings coupled with each other. When a phase difference of the voltage phases is smaller than a predetermined value, voltage phases of two terminals of any two of the windings within the same window are substantially the same.

公开(公告)号：US11646672B2

公开(公告)日：2023-05-09

申请号：US17226105

申请日：2021-04-09

Applicant: DELTA ELECTRONICS, INC.

Inventor： Jian-Hong Zeng ,  Xiao-Ni Xin ,  Rui Wu ,  Min Zhou ,  Hao-Yi Ye

IPC: H01F17/04 ,  H02M7/00 ,  H02M3/00 ,  H01F38/14 ,  H02M3/158 ,  H02M5/293 ,  H02M7/537 ,  H01F17/06

CPC classification number: H02M7/003 ,  H01F17/04 ,  H01F38/14 ,  H02M3/003 ,  H02M3/158 ,  H02M5/293 ,  H02M7/537 ,  H01F2017/065

Abstract: A power converter device includes a first current level, a second current level, a first magnetic layer and a second magnetic layer. The first current level and the second current level are used to load a current loop which has AC current component. The current loop includes a power element module and a conductor coupled to the power element module. The power element module includes at least two electrodes. Voltage among the at least two electrodes is AC voltage. AC current magnitudes of the at least two electrodes are substantially equal and in the opposite direction. The first magnetic layer and the second magnetic layer are used to load a magnetic loop which includes AC magnetic flux component. The first magnetic layer and the second magnetic layer are disposed along two opposite sides of the first current level.

公开(公告)号：US10763028B2

公开(公告)日：2020-09-01

申请号：US15464326

申请日：2017-03-20

Applicant: DELTA ELECTRONICS, INC.

Inventor： Jin-Ping Zhou ,  Rui Wu ,  Jian-Hong Zeng ,  Yu Zhang ,  Min Zhou

IPC: H01F27/24 ,  H01F3/14 ,  H01F27/28 ,  H01F27/00 ,  H01F37/00 ,  H01F3/10

Abstract: A magnetic core is provided. The magnetic core includes a plurality of magnetic core units each having at least one non-shared magnetic core part that is not shared with the neighboring magnetic core unit, wherein a reluctance of the shared magnetic core part is smaller than the reluctance of a non-shared magnetic core part of the magnetic core units, and directions of a direct current magnetic flux in the shared magnetic core part of the neighboring two magnetic core units are opposite.

公开(公告)号：US10483949B2

公开(公告)日：2019-11-19

申请号：US15332623

申请日：2016-10-24

Applicant: DELTA ELECTRONICS, INC.

Inventor： Pei-Qing Hu ,  Jian-Hong Zeng ,  Hao-Yi Ye

IPC: H03K3/00 ,  H03K3/012 ,  H03K17/687

Abstract: A driving circuit for driving a power switch. The driving circuit and the power switch are collaboratively defined as an equivalent circuit. The equivalent circuit includes a first equivalent capacitor corresponding to an input capacitor of the power switch, an equivalent inductor, and a second equivalent capacitor corresponding to a parasitic parameter of at least one driving switch. In the charging procedure or the discharging of the first equivalent capacitor, a change amount of charges in the first equivalent capacitor while a voltage of the input capacitor is changed from a voltage corresponding to no inductor current to a set voltage is larger than or equal to a change amount of charges in the second equivalent capacitor while the voltage of the input capacitor is changed from the voltage corresponding to no inductor current to a steady voltage.

公开(公告)号：US09819263B2

公开(公告)日：2017-11-14

申请号：US15286542

申请日：2016-10-05

Applicant: DELTA ELECTRONICS, INC.

Inventor： Jian-Hong Zeng ,  Shou-Yu Hong ,  Xiao-Ni Xin ,  Pei-Qing Hu

IPC: H02M3/156 ,  H05K1/02 ,  H05K1/18 ,  H05K3/22 ,  H01F27/24 ,  H05K3/30 ,  H05K1/11 ,  H01F27/28 ,  H05K3/40 ,  H05K1/14

CPC classification number: H02M3/156 ,  H01F27/24 ,  H01F27/28 ,  H01F27/292 ,  H01F41/02 ,  H05K1/028 ,  H05K1/111 ,  H05K1/145 ,  H05K1/147 ,  H05K1/18 ,  H05K1/181 ,  H05K3/22 ,  H05K3/305 ,  H05K3/4038 ,  H05K2201/1003 ,  H05K2201/10946 ,  H05K2203/02 ,  H05K2203/0228

Abstract: A power converter includes a carrier, a first electronic component, a second electronic component, and a connection part. The first electronic component is disposed on the bottom surface of the carrier. The second electronic component is disposed on the top surface of the carrier. A first terminal of the connection part is coupled to the top surface or the bottom surface of the carrier. A second terminal of the connection part is a bonding pad and attached to the first electronic component's surface apart from the carrier. The carrier is disposed at ⅓ to ⅔ of a height of the power-converter. The connection part is fabricated by mechanical support of the first electronic component.