专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20180254137A1 Variable Coupled Inductor 审中-公开
公开(公告)号：US20180254137A1
公开(公告)日：2018-09-06
申请号：US15972238
申请日：2018-05-07
申请人： CYNTEC CO., LTD.
发明人： Lan-Chin Hsieh , Cheng-Chang Lee , Chih-Hung Chang , Chih-Siang Chuang , Tsung-Chan Wu , Roger Hsieh
IPC分类号： H01F27/24 , H01F27/28 , H01F38/02 , H01F3/14 , H01F17/04 , H01F3/10
CPC分类号： H01F27/24 , H01F3/14 , H01F17/04 , H01F27/2823 , H01F38/023 , H01F2003/106
摘要： 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.

2. 发明申请

US20160113141A1 INDUCTOR 有权
公开(公告)号：US20160113141A1
公开(公告)日：2016-04-21
申请号：US14979564
申请日：2015-12-28
申请人： CYNTEC CO., LTD.
发明人： Tsung-Chan Wu
IPC分类号： H05K7/02 , H05K1/18 , H01F27/29 , H01F27/28 , H01F27/24
CPC分类号： H05K7/026 , H01F3/08 , H01F5/00 , H01F17/043 , H01F27/02 , H01F27/24 , H01F27/2828 , H01F27/29 , H01F27/292 , H01F37/00 , H05K1/18
摘要： An inductor includes a first core, a conducting wire, a second core and a first lead frame. There is an accommodating space formed on a first side of the first core and there is a recess portion formed on a second side of the first core, wherein the first side is opposite to the second side. The first core has a first height. The conducting wire is disposed in the accommodating space. The second core is disposed on the first side of the first core and covers the accommodating space. The first lead frame has an embedded portion embedded in the recess portion. The embedded portion has a second height. After embedding the embedded portion in the recess portion of the first core, a total height of the embedded portion and the first core is smaller than the sum of the first height and the second height.

3. 发明授权

US09230728B2 Magnetic device with high saturation current and low core loss 有权
标题翻译：具有高饱和电流和低磁芯损耗的磁性器件
公开(公告)号：US09230728B2
公开(公告)日：2016-01-05
申请号：US14251105
申请日：2014-04-11
申请人： CYNTEC CO., LTD.
发明人： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
IPC分类号： H01F27/02 , H01F27/24 , H01F27/29 , H01F17/04 , H01F27/255 , H01F27/28
CPC分类号： H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
摘要： 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.
摘要翻译：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。

4. 发明授权

US08723629B1 Magnetic device with high saturation current and low core loss 有权
标题翻译：具有高饱和电流和低磁芯损耗的磁性器件
公开(公告)号：US08723629B1
公开(公告)日：2014-05-13
申请号：US13738674
申请日：2013-01-10
申请人： Cyntec Co., Ltd.
发明人： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
IPC分类号： H01F27/02 , H01F27/28 , H01F27/24 , H01F17/04
CPC分类号： H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
摘要： 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.
摘要翻译：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。

5. 发明申请

US20140097931A1 Choke 审中-公开
标题翻译：呛
公开(公告)号：US20140097931A1
公开(公告)日：2014-04-10
申请号：US14102510
申请日：2013-12-11
申请人： CYNTEC CO., LTD.
发明人： Tsung-Chan Wu , Roger Hsieh , Yi-Min Huang , Lan-Chin Hsieh , Yu-Ching Kuo
IPC分类号： H01F27/255
CPC分类号： H01F27/255 , H01F17/045 , H01F2017/048
摘要： An electronic device including a core, at least a wire and a magnetic material is provided. The core includes a pillar, a top board and a bottom board. The pillar is disposed between the top board and the bottom board. An area of the top board is smaller than an area of the bottom board. A winding space is formed among the top board, the bottom board and the pillar. The wire is winded around the pillar and located in the winding space. The magnetic material fills the winding space to encapsulate the wire. The magnetic material includes a resin and a metallic powder, wherein an average particle diameter of the magnetic powder is smaller than 20 μm.
摘要翻译：提供了包括芯，至少线和磁性材料的电子设备。核心包括柱子，顶板和底板。支柱设置在顶板和底板之间。顶板的面积小于底板的面积。在顶板，底板和支柱之间形成卷绕空间。电线缠绕在支柱上并位于绕组空间中。磁性材料填充绕组空间以封装电线。磁性材料包括树脂和金属粉末，其中磁粉的平均粒径小于20μm。

6. 发明授权

US10366818B2 Choke having a core with a pillar having a non-circular and non-rectangular cross section 有权
公开(公告)号：US10366818B2
公开(公告)日：2019-07-30
申请号：US15669988
申请日：2017-08-07
申请人： CYNTEC CO., LTD.
发明人： Tsung-Chan Wu , Roger Hsieh , Yi-Min Huang , Lan-Chin Hsieh , Yu-Ching Kuo
IPC分类号： H01F27/02 , H01F27/24 , H01F3/08 , H01F17/04 , H01F27/255 , H01F27/28
摘要： A choke includes a single-piece core entirely made of a same material, the single-piece core having two boards and a pillar located between the two boards, a winding space being located among the two boards and the pillar, wherein the pillar has a non-circular and non-rectangular cross section along a direction substantially perpendicular to an axial direction of the pillar, the cross section of the pillar has a first axis and a second axis intersecting with each other at a center of the cross section of the pillar and are substantially perpendicular with each other, the first axis is longer than the second axis, and the cross section of the pillar is substantially symmetrical to both of the first axis and the second axis.

7. 发明申请

US20180211759A1 Packaging Structure of a Magnetic Device 审中-公开
公开(公告)号：US20180211759A1
公开(公告)日：2018-07-26
申请号：US15935067
申请日：2018-03-26
申请人： CYNTEC CO., LTD.
发明人： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
IPC分类号： H01F27/02 , H01F27/29 , H01F27/28 , H01F27/255 , H01F1/147 , H01F17/04
CPC分类号： H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
摘要： 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.

8. 发明授权

US09959965B2 Packaging structure of a magnetic device 有权
公开(公告)号：US09959965B2
公开(公告)日：2018-05-01
申请号：US14941647
申请日：2015-11-15
申请人： CYNTEC CO., LTD.
发明人： Chun-Tiao Liu , Lan-Chin Hsieh , Tsung-Chan Wu , Chi-Hsun Lee , Chih-Siang Chuang
IPC分类号： H01F27/02 , H01F27/29 , H01F27/24 , H01F17/04 , H01F27/255 , H01F27/28 , H01F1/147
CPC分类号： H01F27/022 , H01F1/14741 , H01F1/14766 , H01F1/14791 , H01F17/045 , H01F27/255 , H01F27/2828 , H01F27/29
摘要： 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.

9. 发明申请

US20150310975A1 Choke 有权
公开(公告)号：US20150310975A1
公开(公告)日：2015-10-29
申请号：US14793752
申请日：2015-07-08
申请人： CYNTEC CO., LTD.
发明人： Tsung-Chan Wu , Roger Hsieh , Yi-Min Huang , Lan-Chin Hsieh , Yu-Ching Kuo , Chia-Hui LAI
IPC分类号： H01F27/02 , H01F27/28 , H01F27/255
CPC分类号： H01F27/24 , H01F3/08 , H01F17/045 , H01F27/022 , H01F27/255 , H01F27/2823 , H01F27/2828 , H01F2017/048
摘要： A choke includes a single-piece core made of a same material, the single-piece core having a first board, a second board, and a pillar located between the first and second boards, a winding space located among the first board, the second board and the pillar, wherein the pillar has a non-circular and non-rectangular cross section having a first axis and a second axis substantially perpendicularly intersecting with each other at a center of the cross section of the pillar, and wherein a circumference of the cross section of the pillar includes two arc edges, four first substantially straight edges substantially parallel to the first axis, and two second substantially straight edges substantially parallel to the second axis, each of the first substantially straight edges being a joint of and in direct contact with one of the arc edges and one of the second substantially straight edges.

10. 发明授权

US09117580B2 Choke 有权
标题翻译：呛
公开(公告)号：US09117580B2
公开(公告)日：2015-08-25
申请号：US13959441
申请日：2013-08-05
申请人： CYNTEC CO., LTD.
发明人： Tsung-Chan Wu , Roger Hsieh , Yi-Min Huang , Lan-Chin Hsieh , Yu-Ching Kuo , Chia-Hui Lai
IPC分类号： H01F27/02 , H01F27/06 , H01F27/29 , H01F5/00 , H01F27/28 , H01F3/08 , H01F17/04
CPC分类号： H01F27/24 , H01F3/08 , H01F17/045 , H01F27/022 , H01F27/255 , H01F27/2823 , H01F27/2828 , H01F2017/048
摘要： A choke includes a single-piece core made of a same material, the single-piece core having a first board, a second board, and a pillar located between the first and second boards, a winding space located among the first board, the second board and the pillar, wherein the pillar has a non-circular and non-rectangular cross section having a first axis and a second axis substantially perpendicularly intersecting with each other at a center of the cross section of the pillar, and wherein a circumference of the cross section of the pillar includes two arc edges, four first substantially straight edges substantially parallel to the first axis, and two second substantially straight edges substantially parallel to the second axis, each of the first substantially straight edges being a joint of and in direct contact with one of the arc edges and one of the second substantially straight edges.
摘要翻译：扼流器包括由相同材料制成的单件式芯，单件式芯具有第一板，第二板和位于第一板和第二板之间的支柱，位于第一板之间的绕组空间，第二板板和支柱，其中所述支柱具有非圆形和非矩形横截面，所述横截面具有在所述柱的横截面的中心处彼此基本垂直相交的第一轴线和第二轴线，并且其中，柱的横截面包括两个弧形边缘，基本上平行于第一轴线的四个第一基本上直的边缘和基本上平行于第二轴线的两个第二基本上直的边缘，每个第一基本上直的边缘是直接接触的接头其中弧形边缘中的一个和第二基本上直的边缘中的一个。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式