Delta Electronics (shanghai) Co., Ltd

Delta Electronics, Inc.

Cyntec Company

Jianhong Zeng

Shouyu Hong

Haoyi Ye

Xiaoni Xin

Jianping Ying

Pengkai Ji

Yiqing Ye

Min Zhou

Jinping Zhou

Teng Liu

Chao Yan

Chaofeng Cai

Peiqing Hu

Le Liang

Yan Chen

Hongyang Wu

Yu Zhang

Zhenqing Zhao

Xingkuan Guo

Qingdong Chen

Kai Lu

Ganyu Zhou

Zhiheng Fu

Ziying Zhou

Rui Wu

Yu-Ching Kuo

Tong-Sheng Pan

Wen-Yu Lin

Bin Wang

Bau-Ru Lu

Aibin Qiu

Nan Ye

Benze Zou

Qingyou Zhang

Siyu He

Tao Wang

Yuan Gao

Hongyuan Jin

Xinjian Zou

Jinshan Shi

Shili Wu

Lei Zhang

Wei Zhao

Bin Li

Zeng Li

Peter Mantovanelli Barbosa

Hongjian Gan

Chao Li

Mingzhun Zhang

Kun Wei

Yuanyuan Zhang

Chun Hsien Lu

Wen-Chang Lee

Zhangnan Xin

Qikun Wu

Chongfeng Zheng

Chau-Chun Wen

Wenxin Zhang

Shun Zhang

Aiming Xiong

May-Ling Chen

Tao Ye

Jiale Dai

Zhiqiang Zhan

Yue Fu

Xiaojun Deng

Hai Geng

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.

Transformer module and power module

Disclosed are a method for fabricating an inductor with a vertical winding and an injection molding tooling thereof. The fabrication method includes: providing a conductive member that includes a connection piece, which includes a first surface and a second surface that are oppositely arranged, and a pillar on the first surface; injecting the magnetic material onto a side of the conductive member with the pillar, such that the magnetic material and the conductive member form an integrated structure; and cutting the connection piece to form the vertical winding. The injection molding tooling includes: an upper punch for stamping a magnetic material and a conductive member into an integrated structure, a molding cavity body surrounding a periphery of a pillar of the conductive member, and a lower punch for bearing a connection piece of the conductive member.

Fabrication method for an inductor with a vertical vinding and injection molding tooling thereof

The present disclosure provides an assembly structure for providing power for a chip. The assembly structure includes a circuit board configured to provide a first electrical energy; a chip provided with at least one electrical energy input terminal; and a first power converting module provided with at least one power output terminal. The first power converting module is electrically connected to the circuit board and the chip, converts the first electrical energy to a second electrical energy, and supplies the second electrical energy to the chip. The circuit board, the chip and the first power converting module are stacked; and a projection of the at least one electrical energy input terminal of the chip on the circuit board and a projection of the at least one the power output terminal of the first power converting module on the circuit board, are at least partially overlapped.

Assembly structure

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.

Power supply system and power supply module

A wireless charging method includes: (a) providing a charging device, wherein the charging device includes at least one charging region for a smart device to place thereon, the charging device is configured to charge the smart device when executing a charging task, the charging task includes at least one charging subtask, and the charging device is configured to detect whether there is a detection object on the charging region when executing a detection task, and the detection task includes a plurality of detection subtasks; (b) executing a charging initialization program and a communication initialization program; and (c) executing the plurality of detection subtasks and at least one charging subtask, wherein the at least one charging subtask is interspersed and executed among the plurality of detection subtasks.

Wireless charging method and system

The present disclosure provides a transformer module and a power module, wherein the transformer module comprises: a magnetic core, a first wiring layer, a first insulating layer and a second wiring layer, where the first wiring layer, the first insulating layer and the second wiring layer are sequentially disposed on the magnetic core from outside to inside; a first metal winding, formed in the first wiring layer, where at least part of the first metal winding is wound around the magnetic core in a foil structure; the first insulating layer, at least partially covered by the first metal winding; a second metal winding, formed in the second wiring layer and wound around the magnetic core, where the second metal winding is at least partially covered by the first insulating layer, and at least partially covered by the first metal winding.

The present disclosure provides an electromagnetic field transceiver device and a wireless charging device, including: a cover body, a selective shielding cover, a sealing ring and a transceiver unit. The selective shielding cover is provided with an electromagnetic field transceiver window that selectively shields an electric field and/or a magnetic field. The sealing ring sleeves the cover body. The selective shielding cover is seamlessly connected to an opening of the cover body relative to the electric field or the magnetic field through the sealing ring, the selective shielding cover and the cover body form a cavity. The sealing ring is electrically connected to the selective shielding cover, and the sealing ring encloses the electromagnetic field transceiver window. The transceiver unit is provided in the cavity. The transceiver unit is configured to receive or transmit a target electromagnetic field.

Electromagnetic field transceiver device and wireless charging device

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.

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.

Magnetic element and method for manufacturing same

A system of providing power to a chip on a mainboard includes: a first power supply, located on the mainboard, and being configured to receive a first voltage and to provide a second voltage; and a second power supply and a third power supply, located on the mainboard and disposed at different sides of the chip, each of the second power supply and the third power supply is electrically connected to the first power supply to receive the second voltage, the second power supply provides a third voltage to the chip, the third power supply provides a fourth voltage to the chip, and Z≤5*(Z+Z), Zis bus impedance between the first power supply and the third power supply, Zis equivalent output impedance of the third power supply, and Zis transmission impedance between the third power supply and the chip.

System of providing power to chip on mainboard

A vehicle-mounted charging device is provided. The vehicle-mounted charging device includes a main body unit, at least one wireless charging coil and a plurality of wired charging units. The main body unit receives an input power, and provides at least one wireless charging power and a plurality of wired charging powers. The wireless charging coil is coupled to the main body unit for receiving the corresponding wireless charging power, and the wireless charging coil charges a wireless electronic device disposed thereon through electromagnetic coupling. Each wired charging unit includes a wire and an input terminal and an output terminal which are located at two sides of the wire respectively. The input terminal is coupled to the main body unit for receiving the corresponding wired charging power. The wired charging power is transmitted to the output terminal so as to charge the wired electronic device connected to the output terminal.

Vehicle-mounted charging device

Provided are an inversely coupled inductor and a power module. The inversely 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. The power supply module includes the above inversely coupled inductor, which is in turn stacked on, and electrically connected to, the packaged chip module. By arranging the two windings to cross with each other on the outside of the first passage of the magnetic core, the same type terminal (such as input pins or output pins) of the inversely coupled inductor can be located on the same side.

Inversely coupled inductor and power supply module

Power supply system

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.

Growing community of inventors

Shanghai, China

Jianhong Zeng