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公开(公告)号：US11664156B2
公开(公告)日：2023-05-30
申请号：US16931872
申请日：2020-07-17
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： No Il Park , Seung Mo Lim , Byung Soo Kang , Byeong Cheol Moon
CPC classification number: H01F27/324 , H01F27/292 , H01F27/24
Abstract: A coil component includes a support substrate, a coil portion disposed on at least one surface of the support substrate, a body, in which the support substrate and the coil portion are disposed, having one surface and the other surface opposing each other, a first external electrode and a second external electrode disposed on the other surface of the body to be spaced apart from each other and connected to the coil portion, a marking portion disposed on the one surface of the body, and a first insulating layer disposed on the one surface of the body and having an opening exposing the marking portion. The marking portion has a thickness less than or equal to a thickness of the first insulating layer.
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公开(公告)号：US11664153B2
公开(公告)日：2023-05-30
申请号：US16566244
申请日：2019-09-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Ju Hwan Yang , Byeong Cheol Moon , Byung Soo Kang , Yoon Mi Cha
CPC classification number: H01F27/292 , H01F17/0013 , H01F17/04 , H01F27/255 , H01F27/2804 , H01F41/041 , H01F2017/048
Abstract: A coil component includes a body having one surface and the other surface opposing each other and including a magnetic metal powder particle and an insulating resin; a coil portion embedded in the body and having end portions respectively exposed from end surfaces of the body; first and second external electrodes arranged to be spaced apart from each other on the one surface and extending to the end surfaces to be connected to the end portions, respectively; and an external insulating layer disposed between each of the first and second external electrodes and the one surface of the body. A magnetic metal powder particle exposed on the wall surface of the body, among the magnetic metal powder particle, has a plating prevention film disposed on at least a portion of a surface of the exposed magnetic metal powder particle and including metal ions of the magnetic metal powder particle.
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公开(公告)号：US11646146B2
公开(公告)日：2023-05-09
申请号：US16879025
申请日：2020-05-20
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Young Il Lee , Jeong Gu Yeo , Ji Hoon Hwang , Myoung Ki Shin , Byeong Cheol Moon
IPC: H01F27/255 , H01F17/00 , H01F27/28 , H01F27/32
CPC classification number: H01F27/255 , H01F17/0013 , H01F27/2885 , H01F27/32
Abstract: A coil component includes a body comprising a support member and a coil portion embedded in one surface of the support member; and external electrodes connected to the coil portion, wherein the body comprises a plurality of metal particles, at least some of the plurality of metal particles comprises a plastically deformable first particle, and at least some of the first particles have a deformed surface and thus have a shape corresponding to a surface of a neighboring magnetic metal particle.
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公开(公告)号：US11640870B2
公开(公告)日：2023-05-02
申请号：US16281810
申请日：2019-02-21
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Ju Hwan Yang , Byung Soo Kang , Byeong Cheol Moon
Abstract: A coil component includes a body having one surface and the other surface opposing each other in a first direction; an internal insulating layer buried in the body; a coil portion disposed in the internal insulating layer, and forming at least one turn centering on an axis in a second direction perpendicular to the first direction; first and second external electrodes disposed on one surface of the body and spaced apart from each other, and connected to the coil portion; an external insulating layer covering the body and exposing the first and second external electrodes. Lengths of the first and second external electrodes taken in the second direction are shorter than a length of the external insulating layer taken in the second direction.
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公开(公告)号：US11610725B2
公开(公告)日：2023-03-21
申请号：US16527931
申请日：2019-07-31
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Jae Hun Kim , Byeong Cheol Moon
Abstract: A coil component includes a mold portion having a first surface and the second surface opposing each other, a winding coil disposed in the second surface of the mold portion, a cover portion disposed on the mold portion and the winding coil, and accommodating grooves on the first surface of the mold portion to be spaced apart from each other, and in which both ends of the winding coil are disposed, the accommodating grooves extend from one side of the mold portion in a width direction, and a minimum distance from the accommodating grooves to the second surface of the mold portion increases or decreased in the width direction.
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Patent Agency Ranking
公开(公告)号：US20220392697A1
公开(公告)日：2022-12-08
申请号：US17733047
申请日：2022-04-29
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Yoon Mi Cha , Ju Hwan Yang , Seung Mo Lim , No Il Park , Tai Yon Cho , Byeong Cheol Moon
Abstract: A coil component may include a body, a coil portion including first and second lead-out portions spaced apart from each other, first and second slit portions formed at an edge portion and exposing the first and second lead-out portions, first and second external electrodes disposed to be spaced apart from each other on one surface of the body, and extending onto the first and second slit portions, respectively, to be connected to the first and second lead-out portions, a slit insulating layer covering at least portions of the first and second external electrodes in the first and second slit portions, and a surface insulating layer disposed on the slit insulating layer and extending to cover at least portions of the first or second external electrodes disposed on the one surface of the body.
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公开(公告)号：US11437192B2
公开(公告)日：2022-09-06
申请号：US17318938
申请日：2021-05-12
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Mi Geum Kim , Byeong Cheol Moon , Kun Hoi Koo , Jung Min Kim
Abstract: A multilayered capacitor includes a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes; and external electrodes disposed on both end portions of the capacitor body and connected to exposed portions of the internal electrodes, respectively. Each of the external electrodes includes a conductive layer formed on the capacitor body and connected to the internal electrodes; an inner plated layer including nickel (Ni) and phosphorus (P), and covering the conductive layer; and an outer plated layer including palladium (Pd) and phosphorus (P), and covering the inner plated layer.
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公开(公告)号：US11437183B2
公开(公告)日：2022-09-06
申请号：US16182764
申请日：2018-11-07
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Hee Oh , Tae Jun Choi , Tai Yon Cho , Byeong Cheol Moon
Abstract: A coil component includes a body, a coil part including a coil pattern and embedded in the body, an external electrode disposed on an external surface of the body and electrically connected to the coil part, a shielding layer disposed on the external surface of the body, and a ceramic insulating layer disposed on a surface of the shielding layer.
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公开(公告)号：US11367561B2
公开(公告)日：2022-06-21
申请号：US16357795
申请日：2019-03-19
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Seung Mo Lim , Byeong Cheol Moon , Tai Yon Cho , Tae Jun Choi , Jeong Hoon Ryou , Dong Sik Yoo , No Il Park , Seung Hee Oh
Abstract: A coil component includes a body and a coil portion disposed in the body and including first and second lead-out portions. Recesses are disposed along edges of one surface of the body, and expose the first and second lead-out portions to internal walls and lower surfaces of the recesses. First and second external electrodes are disposed in the recesses, and are connected to the first and second lead-out portions. A third external electrode is disposed in the recesses, and is connected to a connection electrode disposed on side surfaces of the body and on another surface of the body opposite to the one surface. An external insulating layer covers the connection electrode, and has an opening exposing at least a portion of the connection electrode. A shielding layers is disposed on the external insulating layer and in the opening and connects to the connection electrode.
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公开(公告)号：US11335496B2
公开(公告)日：2022-05-17
申请号：US16294575
申请日：2019-03-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Byung Soo Kang , Tai Yon Cho , Yoon Mi Cha , Ju Hwan Yang , Jeong Suong Yang , No Il Park , Byeong Cheol Moon , Tae Jun Choi , Seung Mo Lim
Abstract: A coil component includes a body having a bottom surface and a top surface opposing each other in one direction, and a plurality of walls each connecting the bottom surface to the top surface of the body; recesses respectively formed in both front and rear surfaces of the body opposing each other among the plurality of walls of the body and extending up to the bottom surface of the body; a coil portion buried in the body and including first and second lead-out portions exposed to internal walls and lower ledge surfaces of the recesses; first and second external electrodes respectively including connection portions disposed in the recesses and extended portions disposed on the bottom surface of the body, and connected to the coil portion; a shielding layer including a cap portion disposed on the top surface of the body and side wall portions respectively disposed on the plurality of walls of the body; and an insulating layer disposed between the body and the shielding layer and extending onto lower ledge surfaces and internal walls of the recesses to cover the connection portions.
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