公开(公告)号：US20240105379A1

公开(公告)日：2024-03-28

申请号：US18227295

申请日：2023-07-27

Applicant: CYNTEC CO., LTD.

Inventor： Min-Feng Chung ,  Hao-Chun Chang ,  Tung-Cheng Chuang

IPC: H01F27/28 ,  H01F27/26 ,  H01F37/00 ,  H01F41/10

CPC classification number: H01F27/2828 ,  H01F27/263 ,  H01F37/00 ,  H01F41/10

Abstract: A magnetic component includes a core, a winding, a lead frame and a conductive material. The winding is disposed in the core. A winding end of the winding extends to an outer periphery of the core. The lead frame is disposed on the outer periphery of the core. At least one hole is formed on the lead frame and corresponds to the winding end. The conductive material is disposed in the at least one hole. The conductive material is in contact with the winding end.

公开(公告)号：US20230417805A1

公开(公告)日：2023-12-28

申请号：US18212156

申请日：2023-06-20

Applicant: CYNTEC CO., LTD.

Inventor： Tzu-Hao Hung ,  Shu-Wei Hsu

IPC: G01R19/00 ,  G01R1/20 ,  G01R19/32 ,  G01R31/364

CPC classification number: G01R19/0092 ,  G01R1/203 ,  G01R19/32 ,  G01R31/364

Abstract: A current sensing module includes a shunt resistor for receiving and sensing a current, a digital sensing circuit, and an analog sensing circuit. The shunt resistor includes a connecting part, a first resistive part and a second resistive part coupled in series to the first resistive part via the connecting part. The digital sensing circuit is coupled to the first resistive part for measuring a first analog voltage of the first resistive part when the current flows through the first resistive part, and providing a first digital measuring value associated with the first analog voltage. The analog sensing circuit is coupled to the second resistive part for measuring a second analog voltage of the second resistive part when the current flows through the second resistive part, and providing a second analog measuring value associated with the second analog voltage.

公开(公告)号：US11744009B2

公开(公告)日：2023-08-29

申请号：US17477530

申请日：2021-09-17

Applicant: CYNTEC CO., LTD.

Inventor： Kaipeng Chiang ,  Da-Jung Chen ,  Bau-Ru Lu ,  Chun Hsien Lu

IPC: H05K1/02 ,  H05K1/14

CPC classification number: H05K1/0262 ,  H05K1/0209 ,  H05K1/141

Abstract: An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.

公开(公告)号：US11651890B2

公开(公告)日：2023-05-16

申请号：US16870969

申请日：2020-05-10

Applicant: CYNTEC CO., LTD.

Inventor： Da-Jung Chen ,  Chi-Feng Huang

IPC: H01F27/32 ,  H05K1/16 ,  H01F27/29 ,  H01F27/28 ,  H01F27/24

CPC classification number: H01F27/327 ,  H01F27/24 ,  H01F27/2804 ,  H01F27/292 ,  H05K1/165

Abstract: An electronic structure comprises: a circuit board, wherein a plurality of electronic devices and a transformer are disposed on the circuit board, the transformer comprises a first coil, a second coil, and a magnetic body, wherein a molding body encapsulates at least one portion of the outer surface of the first coil, at least one portion of the outer surface of the second coil, and the plurality of electronic devices for electrically isolating the plurality of electronic devices from the transformer.

公开(公告)号：US20230143466A1

公开(公告)日：2023-05-11

申请号：US17521891

申请日：2021-11-09

Applicant: CYNTEC CO., LTD.

Inventor： Wen-Yu Lin ,  Mo-Yang Lu ,  Kai-Yi Fong

IPC: H01F27/30 ,  H01F27/26 ,  H01F27/28 ,  H01F3/10

CPC classification number: H01F27/306 ,  H01F27/263 ,  H01F27/2823 ,  H01F3/10

Abstract: A magnetic component includes a magnetic body and a coil. The magnetic body includes an inner leg, at least one outer leg, a first bottom portion and a second bottom portion. The inner leg and the at least one outer leg protrude from the first bottom portion and the second bottom portion. A cross-sectional area of the inner leg is larger than a total cross-sectional area of the at least one outer leg. The coil is wound around the inner leg.

公开(公告)号：US20230005658A1

公开(公告)日：2023-01-05

申请号：US17854001

申请日：2022-06-30

Applicant: CYNTEC CO., LTD.

Inventor： Wei-Lun Huang ,  SEN-HUEI CHEN ,  Chi-Cheng Ma

IPC: H01F27/29 ,  H01F27/24 ,  H01F27/28

Abstract: A coupled inductor having a body, wherein a first electrode and a second electrode are connected to a first coil, and a third electrode and a fourth electrode are connected to a second coil, wherein a first horizontal line segment passing through the first electrode and the second electrode and a second horizontal line segment passing through the third electrode and the fourth electrode crosses each other at a location inside the periphery of a bottom surface of the body.

公开(公告)号：US20220351891A1

公开(公告)日：2022-11-03

申请号：US17731265

申请日：2022-04-28

Applicant: CYNTEC CO., LTD.

Inventor： Chih Hung Wei ,  Min Lian Kuo

IPC: H01F27/255 ,  H01F27/29 ,  H01F27/30 ,  H01F41/02 ,  H01F41/04

Abstract: An electrical component, comprising: a magnetic body and a coil disposed in the magnetic body, wherein the magnetic body comprises a first magnetic powder and a second magnetic powder, wherein the D50 of the first magnetic powder is greater than the D50 of the second magnetic powder, wherein the D90 of the first magnetic powder is not greater than 50 um, and the D90 of the second magnetic powder is not greater than 50 um.

公开(公告)号：US20220336139A1

公开(公告)日：2022-10-20

申请号：US17720281

申请日：2022-04-13

Applicant: CYNTEC CO., LTD.

Inventor： Li-Jung Yang ,  Xiang Jun Li ,  Chenlun Huang

IPC: H01F27/28 ,  H01F27/32 ,  H01F27/24 ,  H01F27/02 ,  H01F41/04 ,  H01F41/12

Abstract: A coupled inductor has two coils made by film processes, wherein a first coil is disposed on a top surface of a magnetic sheet and a second coil is disposed on a bottom surface of the magnetic sheet, for controlling the variations of the gap between the two coils in a smaller range.

公开(公告)号：US11428716B2

公开(公告)日：2022-08-30

申请号：US17070899

申请日：2020-10-14

Applicant: CYNTEC CO., LTD.

Inventor： Po-Wen Liu

IPC: G01R19/00 ,  G01R1/20 ,  G01R15/14

Abstract: A current detection device including two conductors, a resistor and two detection portions is provided. The resistor is disposed between the two conductors. At least one of the detection portions is a detection terminal including a first terminal portion and a second terminal portion. The first terminal portion includes a first flange and a second flange, the second flange is connected to the second terminal portion, and at least one portion of the second flange is buried into at least one conductor. The first flange is buried into the at least one conductor, a distal end of the first flange does not protrude beyond the second surface, a distance is kept between the distal end of the first flange and the second surface, a gap is defined between the first flange and the second flange, and at least one portion of the gap is filled with a material of the at least one conductor.

公开(公告)号：US11355272B2

公开(公告)日：2022-06-07

申请号：US15865287

申请日：2018-01-09

Applicant: CYNTEC CO., LTD.

Inventor： Yung-Cheng Chang ,  Chih-Siang Chuang ,  Yi-Min Huang

IPC: H01F27/02 ,  H01F5/04 ,  H01F3/10 ,  H01F17/04 ,  H01F27/29

Abstract: An electronic component comprising: a body; a conductive wire in the body; and a first lead comprising a first part disposed on a first surface of the body and a second part disposed on a second surface of the body, wherein the second part of the first lead comprises a first protrusion portion and a second protrusion portion spaced apart from each other, wherein a first portion of a first terminal part of the conductive wire is disposed between the first protrusion portion and the second part of the first lead disposed on the second surface of the body, and a second portion of the first terminal part of the conductive wire is disposed between the second protrusion portion and the second part of the first lead disposed on the second surface of the body.