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公开(公告)号：US11791079B2
公开(公告)日：2023-10-17
申请号：US16821014
申请日：2020-03-17
Applicant: CYNTEC CO., LTD.
Inventor： Min-Feng Chung , Ching Hsiang Yu , Kuan Yu Chiu , Yu-Hsin Lin
IPC: H01F5/00 , H01F5/06 , H01F5/04 , H05K1/11 , H01F41/063 , H01F41/076 , H01F27/06 , H05K1/18
CPC classification number: H01F5/06 , H01F5/04 , H01F27/06 , H01F41/063 , H01F41/076 , H05K1/118 , H05K1/182 , H01F2027/065 , H05K1/112 , H05K2201/1003
Abstract: A coating layer is formed on a coil made of an insulated conductive wire comprising a metal wire and an insulating layer encapsulating the metal layer, wherein the coating layer encapsulates at least one portion of the insulating layer of the insulated conductive wire so that a terminal part of the metal wire exposed from the insulating layer can be positioned firmly while going through an automatic soldering process for electrically connecting with an external circuit.
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公开(公告)号：US11551857B2
公开(公告)日：2023-01-10
申请号：US16382204
申请日：2019-04-12
Applicant: CYNTEC CO., LTD.
Inventor： Min-Feng Chung , Meihua Chen , Po-I Wu
Abstract: At least one shielding layer made of conductive material is formed on a body of a magnetic device to prevent magnetic fields from leaking to the outside of the magnetic device so as to reduce EMI and the size of the magnetic device.
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公开(公告)号：US20210217556A1
公开(公告)日：2021-07-15
申请号：US17148537
申请日：2021-01-13
Applicant: CYNTEC CO., LTD.
Inventor： Kuan Yu Chiu , Ching Hsiang Yu , Min-Feng Chung
Abstract: A structure of coils for a wireless charger comprises a plurality of coils, wherein the plurality of coils are stacked into a plurality of layers of coils with each layer comprising at least two coils, wherein at least two electronic devices are capable of being placed over the plurality of coils for charging the at least two electronic devices.
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公开(公告)号：US11798735B2
公开(公告)日：2023-10-24
申请号：US17148537
申请日：2021-01-13
Applicant: CYNTEC CO., LTD.
Inventor： Kuan Yu Chiu , Ching Hsiang Yu , Min-Feng Chung
IPC: H01F27/28 , H01F38/14 , H02J7/02 , H02J50/10 , H02J50/40 , H01F27/32 , H02J7/00 , H01F27/34 , H04M1/02
CPC classification number: H01F38/14 , H01F27/288 , H01F27/327 , H01F27/346 , H02J7/0013 , H02J7/0042 , H02J7/02 , H02J50/10 , H02J50/402 , H04M1/0202
Abstract: A structure of coils for a wireless charger comprises a plurality of coils, wherein the plurality of coils are stacked into a plurality of layers of coils with each layer comprising at least two coils, wherein at least two electronic devices are capable of being placed over the plurality of coils for charging the at least two electronic devices.
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公开(公告)号：US11462351B2
公开(公告)日：2022-10-04
申请号：US16231415
申请日：2018-12-22
Applicant: CYNTEC CO., LTD.
Inventor： Chi-Hsun Lee , Min-Feng Chung
Abstract: A coupled inductor has two pillars that are aligned in a vertical direction, wherein a first coil and a second coil are respectively wound around one of the two pillars, respectively, wherein the bottom surface of winding turns of the first coil and the bottom surface of winding turns of the second coil are separated by a gap, wherein a magnetic material is disposed in the gap and a straight line that is enclosed by each of the first coil and the second coil passes through the two pillars.
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Patent Agency Ranking
公开(公告)号：US20220148793A1
公开(公告)日：2022-05-12
申请号：US17584333
申请日：2022-01-25
Applicant: CYNTEC CO., LTD.
Inventor： Shuen-Chang Hung , Min-Feng Chung
Abstract: A shielding layer that is made of conductive and magnetic material is used to encapsulate the bare metal wire of a coil of an inductor to shield the coil from the external magnetic field and make the resistance and the power loss of the inductor lower.
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公开(公告)号：US20220130603A1
公开(公告)日：2022-04-28
申请号：US17508935
申请日：2021-10-22
Applicant: CYNTEC CO., LTD.
Inventor： CHI-HSUN LEE , Min-Feng Chung
Abstract: At least one shielding layer made of conductive material is formed on a body of an inductor, wherein at least one portion of the top surface of the body is exposed from the shielding layer, so as to provide an exhaust channel for moisture inside the body to leak to the outside of the body, thereby preventing the residual moisture from deforming the inductor due to thermal expansion.
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公开(公告)号：US20220130599A1
公开(公告)日：2022-04-28
申请号：US17508940
申请日：2021-10-22
Applicant: CYNTEC CO., LTD.
Inventor： CHI-HSUN LEE , Min-Feng Chung
Abstract: A recess is formed on a bottom surface of a body of an inductor, wherein an electrode for connecting to a ground is disposed in the recess, and an electrode connecting with a coil of the inductor is disposed on a protruding portion adjacent to the recess.
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公开(公告)号：US20190318868A1
公开(公告)日：2019-10-17
申请号：US16382204
申请日：2019-04-12
Applicant: CYNTEC CO., LTD.
Inventor： Min-Feng Chung , Meihua Chen , Po-I Wu
Abstract: At least one shielding layer made of conductive material is formed on a body of a magnetic device to prevent magnetic fields from leaking to the outside of the magnetic device so as to reduce EMI and the size of the magnetic device.
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公开(公告)号：US20190198229A1
公开(公告)日：2019-06-27
申请号：US16231415
申请日：2018-12-22
Applicant: CYNTEC CO., LTD.
Inventor： Chi-Hsun Lee , Min-Feng Chung
CPC classification number: H01F27/2866 , H01F5/04 , H01F27/022 , H01F27/29
Abstract: A coupled inductor has two pillars that are aligned in a vertical direction, wherein a first coil and a second coil are respectively wound around one of the two pillars, respectively, wherein the bottom surface of winding turns of the first coil and the bottom surface of winding turns of the second coil are separated by a gap, wherein a magnetic material is disposed in the gap and a straight line that is enclosed by each of the first coil and the second coil passes through the two pillars.
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