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公开(公告)号:US11742131B2
公开(公告)日:2023-08-29
申请号:US17096174
申请日:2020-11-12
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Byung Soo Kang , Yong Hui Li , Seung Mo Lim , Byeong Cheol Moon
CPC classification number: H01F27/2804 , H01F27/29 , H01F27/32 , H01F41/041 , H01F41/12 , H01F2027/2809
Abstract: A coil component includes a body, a coil portion disposed inside the body, a first external electrode and a second external electrode spaced apart from each other on one surface of the body and connected to the coil portion, a first insulating layer and a second insulating layer respectively connected to the one surface of the body, respectively disposed to side surfaces of the body to extend upwardly of the one surface of the body, and a third insulating layer and a fourth insulating layer respectively connected to the one surface of the body, respectively disposed on end surfaces of the body and each extending upwardly of the one surface of the body. A portion of each of the first and second external electrodes, exposed from the first to fourth insulating layers, is spaced apart from each of a plurality of edges of the one surface of the body.
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公开(公告)号:US11705267B2
公开(公告)日:2023-07-18
申请号:US16550870
申请日:2019-08-26
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jeong Gu Yeo , Young Il Lee , Yong Hui Li
CPC classification number: H01F27/28 , H01F27/29 , H01F27/323 , H01F41/122 , H01F1/344
Abstract: A coil component includes a body having one surface and the other surface opposing each other, and one side surface and the other side surface, respectively connecting the one surface and the other surface to each other and opposing each other in one direction, a wound coil embedded in the body, a lead portion extending from an end of the wound coil to one surface of the body and disposed on the one surface of the body, an insulating layer covering one surface of the body and having an opening exposing a portion of the lead portion and extending in the one direction, and an external electrode disposed in the opening and connected to the lead portion. The insulating layer includes finishing portions respectively disposed on opposing sides of the opening in the one direction.
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公开(公告)号:US11574762B2
公开(公告)日:2023-02-07
申请号:US16879011
申请日:2020-05-20
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Yong Hui Li , Byeong Cheol Moon
Abstract: A coil component includes a body and a coil portion embedded in the body and having a plurality of turns wound about an axis. Each of the plurality of turns includes a plurality of corner portions adjacent to corners of the body, and at least one connection portion connecting adjacent corner portions among the plurality of corner portions, and a difference in heights, measured in the direction of the axis, between an innermost turn and a turn adjacent to the innermost turn, among the plurality of turns, is greater in the corner portion than in the connection portion.
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公开(公告)号:US11562850B2
公开(公告)日:2023-01-24
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: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:US11915853B2
公开(公告)日:2024-02-27
申请号:US17091410
申请日:2020-11-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Seung Mo Lim , Seung Min Lee , Byeong Cheol Moon , Yong Hui Li , Byung Soo Kang , Ju Hwan Yang , Tai Yon Cho , No Il Park , Tae Jun Choi
CPC classification number: H01F27/2804 , H01F27/29 , H01F27/32 , H01F41/041 , H01F2027/2809
Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.
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公开(公告)号:US11699546B2
公开(公告)日:2023-07-11
申请号:US16867865
申请日:2020-05-06
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Yong Hui Li , Byung Soo Kang , Byeong Cheol Moon , Ju Hwan Yang , Seung Min Lee
CPC classification number: H01F27/2804 , H01F27/29 , H01F27/32 , H01F41/041 , H01F41/12 , H01F2027/2809
Abstract: A coil component includes a body; a supporting substrate embedded in the body; a coil portion including a coil pattern, and a lead-out pattern exposed to an outside of the body through an external surface of the body, and disposed on the supporting substrate and embedded in the body; and an insulating film disposed between the coil portion and the body, wherein at least a portion of the lead-out pattern contacts the body through an opening formed in the insulating film.
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公开(公告)号:US11217381B2
公开(公告)日:2022-01-04
申请号:US16178003
申请日:2018-11-01
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Yong Hui Li , Byung Soo Kang , Jae Hun Kim
Abstract: A coil component includes: a body including a support member including a through-hole and a via hole spaced apart from the through-hole, an internal coil supported by the support member and including a plurality of conductive units wound in one direction, and an encapsulant encapsulating the support member and the internal coil and filling the through-hole; and an external electrode disposed on an external surface of the body and connected to the internal coil.
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公开(公告)号:US20210142939A1
公开(公告)日:2021-05-13
申请号:US16879011
申请日:2020-05-20
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Yong Hui Li , Byeong Cheol Moon
Abstract: A coil component includes a body and a coil portion embedded in the body and having a plurality of turns wound about an axis. Each of the plurality of turns includes a plurality of corner portions adjacent to corners of the body, and at least one connection portion connecting adjacent corner portions among the plurality of corner portions, and a difference in heights, measured in the direction of the axis, between an innermost turn and a turn adjacent to the innermost turn, among the plurality of turns, is greater in the corner portion than in the connection portion.
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