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公开(公告)号：US20180211759A1
公开(公告)日：2018-07-26
申请号：US15935067
申请日：2018-03-26
Applicant: CYNTEC CO., LTD.
Inventor： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
CPC classification number: H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
Abstract: A magnetic device comprising a T-shaped magnetic core made of a material comprising a soft magnetic metal material and having a base and a pillar integrally formed with the base; a coil wound on the pillar; and a unitary magnetic body encapsulating the pillar, the coil and a portion of the base with a bottom surface of the base being not covered by the unitary magnetic body, wherein a contiguous portion of the unitary magnetic body encapsulates a top surface of the pillar and extends into a gap between a side surface of the pillar and an inner surface of the coil, wherein the core loss PBL (mW/cm3) of the unitary magnetic body satisfies: 2×f1.29×Bm2.2≤PBL≤14.03×f1.29×Bm1.08, where f(kHz) represents a frequency of a magnetic field applied to the T-shaped magnetic core, and Bm (kGauss) represents the operating magnetic flux density of the magnetic field at the frequency.
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公开(公告)号：US09959965B2
公开(公告)日：2018-05-01
申请号：US14941647
申请日：2015-11-15
Applicant: CYNTEC CO., LTD.
Inventor： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
CPC classification number: H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
Abstract: An inductor is disclosed, the inductor comprising: a T-shaped magnetic core, being made of a material comprising an annealed soft magnetic metal material and having a base and a pillar integrally formed with the base, wherein the volume of the base is V1 and the volume of the pillar is V2; a coil wound on the pillar; and a magnetic body encapsulating the pillar, the coil and a portion of the base, wherein the ratio of V1 to V2 (V1/V2) is configured in a pre-determined range so as to reduce the total core loss of the inductor with the equivalent permeability of the inductor being between 28.511 and 52.949.
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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
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.
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公开(公告)号：US20180254137A1
公开(公告)日：2018-09-06
申请号：US15972238
申请日：2018-05-07
Applicant: CYNTEC CO., LTD.
Inventor： Lan-Chin Hsieh , Cheng-Chang Lee , Chih-Hung Chang , Chih-Siang Chuang , Tsung-Chan Wu , Roger Hsieh
CPC classification number: H01F27/24 , H01F3/14 , H01F17/04 , H01F27/2823 , H01F38/023 , H01F2003/106
Abstract: A variable coupled inductor comprises a first core having a first protrusion, a second protrusion, a third protrusion, a first conducting-wire groove and a second conducting-wire groove on the top surface of the first core, wherein the second protrusion is disposed between the first protrusion and the third protrusion, wherein a first conducting wire is disposed in the first conducting-wire groove, and a second conducting wire is disposed in the second conducting-wire groove, wherein a second core, disposed over the first core, wherein a magnetic structure is integrally formed with the second core and protruded on the bottom surface of the second core, wherein the bottom surface of the magnetic structure is located over the top surface of the second protrusion.
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公开(公告)号：US09230728B2
公开(公告)日：2016-01-05
申请号：US14251105
申请日：2014-04-11
Applicant: CYNTEC CO., LTD.
Inventor： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
CPC classification number: H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
Abstract: A magnetic device includes a T-shaped magnetic core, a wire coil and a magnetic body. The T-shaped magnetic core includes a base and a pillar, and is made of an annealed soft magnetic metal material, a core loss PCL (mW/cm3) of the T-shaped magnetic core satisfying: 0.64×f0.95×Bm2.20≦PCL≦7.26×f1.41×Bm1.08, where f (kHz) represents a frequency of a magnetic field applied to the T-shaped magnetic core, and Bm (kGauss) represents the operating magnetic flux density of the magnetic field at the frequency. The magnetic body fully covers the pillar, any part of the base that is located above the bottom surface of the base, and any part of the wire coil that is located directly above the top surface of the base.
Abstract translation: 磁性装置包括T形磁芯，线圈和磁性体。 T型磁芯包括基座和支柱，由退火的软磁金属材料制成，T形磁芯的铁心损耗PCL（mW / cm3）满足：0.64×f0.95×Bm2。 20＆nlE; PCL＆nlE; 7.26×f1.41×Bm1.08，其中f（kHz）表示施加到T形磁芯的磁场的频率，Bm（kGauss）表示磁场的工作磁通密度 在频率。 磁体完全覆盖支柱，位于基座底面上方的基座的任何部分以及位于基座顶表面正上方的线圈的任何部分。
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Patent Agency Ranking
公开(公告)号：US08723629B1
公开(公告)日：2014-05-13
申请号：US13738674
申请日：2013-01-10
Applicant: Cyntec Co., Ltd.
Inventor： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
CPC classification number: H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
Abstract: A magnetic device includes a T-shaped magnetic core, a wire coil and a magnetic body. The T-shaped magnetic core includes a base and a pillar, and is made of an annealed soft magnetic metal material, a core loss PCL (mW/cm3) of the T-shaped magnetic core satisfying: 0.64×f0.95×Bm2.20≦PCL≦7.26×f1.41×Bm1.08, where f (kHz) represents a frequency of a magnetic field applied to the T-shaped magnetic core, and Bm (kGauss) represents the operating magnetic flux density of the magnetic field at the frequency. The magnetic body fully covers the pillar, any part of the base that is located above the bottom surface of the base, and any part of the wire coil that is located directly above the top surface of the base.
Abstract translation: 磁性装置包括T形磁芯，线圈和磁性体。 T型磁芯包括基座和支柱，由退火的软磁金属材料制成，T形磁芯的铁心损耗PCL（mW / cm3）满足：0.64×f0.95×Bm2。 20＆nlE; PCL＆nlE; 7.26×f1.41×Bm1.08，其中f（kHz）表示施加到T形磁芯的磁场的频率，Bm（kGauss）表示磁场的工作磁通密度 在频率。 磁体完全覆盖支柱，位于基座底面上方的基座的任何部分以及位于基座顶表面正上方的线圈的任何部分。
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公开(公告)号：US11967446B2
公开(公告)日：2024-04-23
申请号：US17140143
申请日：2021-01-04
Applicant: CYNTEC CO., LTD.
Inventor： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
CPC classification number: H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
Abstract: An inductor is disclosed, the inductor comprising: a T-shaped magnetic core, being made of a material comprising an annealed soft magnetic metal material and having a base and a pillar integrally formed with the base, wherein μC×Hsat≥1800, where μC is a permeability of the T-shaped magnetic core, and Hsat (Oe) is a strength of the magnetic field at 80% of μC0, where μC0 is the permeability of the T-shaped magnetic core when the strength of the magnetic field is 0.
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公开(公告)号：US10796842B2
公开(公告)日：2020-10-06
申请号：US16709884
申请日：2019-12-10
Applicant: CYNTEC CO., LTD.
Inventor： Yi-Min Huang , Chih-Siang Chuang , Yung-Cheng Chang
Abstract: A method to from an inductive component, the method including forming a metal structure having a conductor wire and a lead frame having a first part and a second part space spaced apart from the first part and forming a magnetic body encapsulating the conductor wire, a first portion of the first part and a second portion of the second part of the lead frame adjacent to the conductor wire.
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公开(公告)号：US20160141087A1
公开(公告)日：2016-05-19
申请号：US14941647
申请日：2015-11-15
Applicant: CYNTEC CO., LTD.
Inventor： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
IPC: H01F27/02 , H01F27/28 , H01F1/147 , H01F27/255
CPC classification number: H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
Abstract: An inductor is disclosed, the inductor comprising: a T-shaped magnetic core, being made of a material comprising an annealed soft magnetic metal material and having a base and a pillar integrally formed with the base, wherein the volume of the base is V1 and the volume of the pillar is V2; a coil wound on the pillar; and a magnetic body encapsulating the pillar, the coil and a portion of the base, wherein the ratio of V1 to V2 (V1/V2) is configured in a pre-determined range so as to reduce the total core loss of the inductor with the equivalent permeability of the inductor being between 28.511 and 52.949.
Abstract translation: 公开了一种电感器，所述电感器包括：T形磁芯，由包括退火的软磁金属材料的材料制成，并具有与所述基底一体形成的基座和柱体，其中所述基座的体积为V1， 柱体积为V2; 缠绕在支柱上的线圈; 以及封装所述支柱，所述线圈和所述基座的一部分的磁体，其中所述V1与V2（V1 / V2）的比率被配置在预定范围内，以便减少所述电感器的总铁芯损耗 电感的等效磁导率在28.511和52.949之间。
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公开(公告)号：US20240234005A1
公开(公告)日：2024-07-11
申请号：US18611719
申请日：2024-03-21
Applicant: CYNTEC CO., LTD.
Inventor： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
CPC classification number: H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
Abstract: An inductor is disclosed, the inductor comprising: a T-shaped magnetic core, being made of a material comprising an annealed soft magnetic metal material and having a base and a pillar integrally formed with the base, wherein μC×Hsat≥1800, where μC is a permeability of the T-shaped magnetic core, and Hsat (Oe) is a strength of the magnetic field at 80% of μC0, where μC0 is the permeability of the T-shaped magnetic core when the strength of the magnetic field is 0.
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