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公开(公告)号：US11538616B2
公开(公告)日：2022-12-27
申请号：US16399534
申请日：2019-04-30
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Kyung Lock Kim , Byeong Cheol Moon , Chang Hak Choi , Jeong Gu Yeo , Young Il Lee
Abstract: A coil electronic component includes a body, in which a coil portion is embedded, including a plurality of magnetic particles, and an external electrode connected to the coil portion. Among the plurality of magnetic particles, at least a portion of magnetic particles include a first layer, disposed on a surface of a magnetic particle among the magnetic particles, and a second layer disposed on a surface of the first layer. The first layer is an inorganic coating layer containing a phosphorus (P) component, and the second layer is an atomic layer deposition layer.
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公开(公告)号：US11158453B2
公开(公告)日：2021-10-26
申请号：US16126692
申请日：2018-09-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Byung Soo Kang , Joung Gul Ryu , Byeong Cheol Moon , Yong Hui Li
Abstract: A coil component includes: a body having one surface and the other surface opposing each other in one direction; a coil portion including a coil pattern embedded in the body and having at least one turn in the one direction; an insulating layer surrounding the body; an external electrode connected to the coil portion, penetrating through he insulating layer, and disposed on the one surface of the body; a shielding layer disposed on the insulating layer and disposed at least on the other surface of the body opposing the one surface of the body;
and a seed layer disposed between the insulating layer and the shielding layer.-
公开(公告)号：US20210183564A1
公开(公告)日：2021-06-17
申请号：US16874892
申请日：2020-05-15
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Byung Soo Kang , Seung Mo Lim , Seung Min Lee , Byeong Cheol Moon , Yong Hui Li , Ju Hwan Yang
Abstract: A coil component includes a body, a support substrate embedded in the body, a coil portion including first and second lead-out portions disposed on one surface of a support substrate and spaced apart from each other, slit portions formed along edge portions between both end surfaces of the body, opposing each other, and a first surface of the body, respectively, and exposing the first and second lead-out portions to internal surfaces of the slit portions, respectively, plating prevention portions embedded in the first and second lead-out portions, respectively, and having first surfaces exposed to the internal surfaces of the slit portions, respectively, and first and second external electrodes disposed on the first surface of the body, spaced apart from each other, extending to the internal surfaces of the slit portions, respectively, and connected to the first and second lead-out portions, respectively.
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公开(公告)号：US11004595B2
公开(公告)日：2021-05-11
申请号：US16126400
申请日：2018-09-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Ju Hwan Yang , Byeong Cheol Moon , Byung Soo Kang
Abstract: A coil component includes a body having one surface and the other surface opposing each other in one direction and a plurality of wall surfaces connecting the one surface and the other surface to each other, a coil part including a coil pattern embedded in the body and forming at least one turn about one direction, first and second external electrodes connected to the coil part, formed, respectively, on both end surfaces opposing each other among the plurality of wall surfaces of the body and extending to one surface of the body, a shielding layer including a cap part disposed on the other surface of the body and a side wall part disposed on each of the plurality of wall surfaces of the body except both the end surfaces of the body, an insulating layer formed between the body and the shielding layer, and a seed layer formed between the insulating layer and the shielding layer.
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公开(公告)号：US10964472B2
公开(公告)日：2021-03-30
申请号：US16163049
申请日：2018-10-17
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Ju Hwan Yang , Byeong Cheol Moon , Byung Soo Kang
Abstract: A coil component capable of reducing leakage magnetic flux includes a body, a coil portion embedded therein, a shielding layer formed on a surface of the body, and a ground electrode electrically connected to the shielding layer on the surface of the body and grounding the shielding layer.
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Patent Agency Ranking
公开(公告)号：US10957476B2
公开(公告)日：2021-03-23
申请号：US15833638
申请日：2017-12-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Byeong Cheol Moon , Il Jin Park , Se Hyung Lee
IPC: H01F27/29 , H01F27/255 , H01F17/00
Abstract: A coil electronic component includes a body including metal powder particles having shape anisotropy and a coil unit disposed in the body and having an axis perpendicular with respect to a thickness direction of the body. The metal powder particles having shape anisotropy are arranged such that a plane-shaped surface thereof is parallel to a direction of flow of magnetic flux.
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公开(公告)号：US20210005365A1
公开(公告)日：2021-01-07
申请号：US16673113
申请日：2019-11-04
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Ji Hyung Jung , Byeong Cheol Moon , Joung Gul Ryu
Abstract: A coil component includes a nonmagnetic body having a cured product of a polymer resin, an insulating substrate embedded in the body and having a thickness of 30 μm or less, a coil portion including first and second coil patterns respectively disposed on first and second opposing surfaces of the insulating substrate, and first and second external electrodes disposed on a surface of the body to be connected to each of the first and second coil patterns exposed to the surface of the body.
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公开(公告)号：US10818426B2
公开(公告)日：2020-10-27
申请号：US15975426
申请日：2018-05-09
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Mi Geum Kim , Byeong Cheol Moon
Abstract: An inductor includes a body and first and second external electrodes disposed on an external surface of the body. The body includes a support member, a first coil disposed on an upper surface of the support member, and a second coil disposed on the first coil. One end of the first coil is connected to a first connection portion directly connected to a first external electrode and one end of the second coil is connected to a second connection portion directly connected to a second external electrode.
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公开(公告)号：US20200219651A1
公开(公告)日：2020-07-09
申请号：US16572853
申请日：2019-09-17
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Byung Soo Kang , Byeong Cheol Moon , Tae Jun Choi , Ju Hwan Yang
Abstract: A coil component includes a molded portion having one surface and another surface opposing each other, and a wound coil disposed on the one surface of the molded portion and including an innermost turn, at least one intermediate turn, and an outermost turn disposed outwardly of a central portion of the one surface of the molded portion. A cover portion is disposed to face the one surface of the molded portion and to cover the wound coil, and first and second external electrodes are connected to the wound coil and arranged to be spaced apart from each other on the other surface of the molded portion. A thickness of one region of the cover portion disposed on the innermost turn is thicker than a thickness of another region of the cover portion disposed on the outermost turn.
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公开(公告)号：US10707009B2
公开(公告)日：2020-07-07
申请号：US15818468
申请日：2017-11-20
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Joung Gul Ryu , Byeong Cheol Moon , Jin Hyuk Jang
Abstract: A thin film-type inductor includes a body including a support member having a through-hole filled with a magnetic material and a via hole, a coil disposed on at least one side of the support member and including a plurality of coil patterns, and a magnetic material sealing the support member and the coil. Each of the coil patterns includes a first conductor layer, a second conductor layer, and a third conductor layer. The second conductor layer is disposed on a side surface of the via hole, and is disposed to seal a lower surface of the via hole.
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