公开(公告)号：US20250095901A1

公开(公告)日：2025-03-20

申请号：US18427615

申请日：2024-01-30

Applicant: Cyntec Co., Ltd.

Inventor： Chia-Hui Lee ,  Chi-Shiuan Shie ,  Chih-Jung Chen

IPC: H01F27/26

Abstract: An inductor assembly includes a first magnetic core, a second magnetic core, a winding and a bonding material layer. The second magnetic core includes a channel. The winding is disposed within the channel. The bonding material layer is disposed between the first magnetic core and the second magnetic core and includes a first bonding material and a second bonding material. A magnetic permeability of the first bonding material is greater than a magnetic permeability of the second bonding material. The first bonding material and the second bonding material are disposed on the second magnetic core. A surface of the first bonding material faced to the first magnetic core and a surface of the second bonding material faced to the first magnetic core are coplanar with each other.

公开(公告)号：US12126088B2

公开(公告)日：2024-10-22

申请号：US17967873

申请日：2022-10-17

Applicant: CYNTEC CO., LTD.

Inventor： Sheng-Ju Chou ,  Ping-Chang Huang

IPC: H01Q21/26 ,  H01Q19/02

CPC classification number: H01Q21/26 ,  H01Q19/025

Abstract: An antenna includes a ground layer, two polarization signal feeding terminals disposed on the ground layer, two polarization structures, four coupling metals and four radiating metals. The first polarization structure includes a first extending portion electrically connected to the first polarization signal feeding terminal and extends from a first channel to a second channel in a first direction over the ground layer. The second polarization structure includes a second extending portion electrically connected to the second polarization signal feeding terminal and extends from a third channel to a fourth channel in second direction over the ground layer, wherein the first extending portion crosses the second extending portion in a non-contact manner to define four regions. The four coupling metals are disposed on the first through the fourth regions, respectively. The four radiating metals are disposed on the first through the fourth channels, respectively.

公开(公告)号：US20240347262A1

公开(公告)日：2024-10-17

申请号：US18416833

申请日：2024-01-18

Applicant: CYNTEC CO., LTD.

Inventor： Po-Kai Lai ,  Cheng-Fan Lee

IPC: H01F27/30 ,  H01F27/255

CPC classification number: H01F27/306 ,  H01F27/255

Abstract: A coupled inductor including a first coil wound around a first pillar, a second coil wound around a second pillar, a gap magnetic body between the first coil and second coil and comprised of magnetic powders, a first magnetic body on the first coil opposite to the gap magnetic body, and a second magnetic body on the second coil opposite to the gap magnetic body, wherein the first magnetic body, first coil, gap magnetic body, second coil and second magnetic body are stacked sequentially in a first direction, and a ratio of a thickness of the gap magnetic body in the first direction to mean particle size D90 of the magnetic powders in gap magnetic body is between 2-30 or between 0-0.75.

公开(公告)号：US12080472B2

公开(公告)日：2024-09-03

申请号：US18242554

申请日：2023-09-06

Applicant: CYNTEC CO., LTD.

Inventor： Pei-I Wei ,  Cheng-Hao Chang ,  Shing Tak Li

IPC: H01F27/29 ,  H01F17/02 ,  H01F27/02 ,  H01F27/28 ,  H01F41/00 ,  H05K1/18

CPC classification number: H01F27/292 ,  H01F17/02 ,  H01F27/022 ,  H01F27/2828 ,  H01F41/005 ,  H05K1/181 ,  H05K2201/1003

Abstract: A method to form an inductor, the method comprising: forming a metal structure by removing unwanted portions of the metal plate to form a first electrode, a second electrode, and a bare conductor wire between the first electrode and the second electrode, wherein a first thickness of the first electrode is greater than a thickness of the bare conductor wire, and a second thickness of the second electrode is greater than said thickness of the bare conductor wire; and forming a magnetic body to encapsulate the bare conductor wire, and a least one portion of the first electrode and a least one portion of the second electrode.

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.