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公开(公告)号：US12014866B2
公开(公告)日：2024-06-18
申请号：US17948656
申请日：2022-09-20
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Young Il Lee , Han Wool Ryu , Sang Kyun Kwon
IPC: H01F1/147 , C23C16/455 , H01F1/26 , H01F17/00 , H01F17/04 , H01F27/255 , H01F27/29 , H01F27/32 , C23C16/40 , H01F1/33 , H01F41/02
CPC classification number: H01F27/324 , C23C16/45555 , H01F1/147 , H01F1/26 , H01F17/0013 , H01F17/04 , H01F27/255 , H01F27/29 , H01F27/292 , C23C16/403 , C23C16/45525 , H01F1/33 , H01F2017/048 , H01F41/0246
Abstract: A coil electronic component includes a body including an insulator; a coil portion embedded in the body; aggregates dispersed in the insulator, where the aggregates each comprise a plurality of magnetic particles, coating layers formed on surfaces of the aggregates using an insulating material, and external electrodes connected to the coil portion.
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公开(公告)号：US10978235B2
公开(公告)日：2021-04-13
申请号：US16100632
申请日：2018-08-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Jong Suk Jeong , Han Wool Ryu , Seong Jae Lee , Sang Kyun Kwon , Chang Hak Choi
IPC: H01F27/24 , H01F27/02 , H01F27/32 , H01F27/255 , H01F3/10 , H01F3/08 , H01F27/29 , H01F1/153 , H01F17/04
Abstract: An inductor includes a body including a coil and an encapsulant and an external electrode on an outer surface of the body. The encapsulant includes a first core surrounding the coil and a second core surrounding the first core. The first core includes a magnetic powder having high current characteristics, and the second core includes a magnetic powder having high capacity characteristics.
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公开(公告)号：US12173393B2
公开(公告)日：2024-12-24
申请号：US18094666
申请日：2023-01-09
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Sang Kyun Kwon , Han Wool Ryu , Chul Min Sim , Chang Hak Choi , Jong Suk Jeong
IPC: C22C45/02 , C22C38/00 , C22C38/02 , C22C38/12 , C22C38/20 , H01F1/153 , H01F17/00 , H01F17/04 , H01F27/29 , C21D6/00
Abstract: An Fe-based nanocrystalline alloy is represented by Composition Formula, (Fe(1-a)M1a)100-b-c-d-e-gM2bBcPdCueM3g, where M1 is at least one element selected from the group consisting of Co and Ni, M2 is at least one element selected from the group consisting of Nb, Mo, Zr, Ta, W, Hf, Ti, V, Cr, and Mn, M3 is at least two elements selected from the group consisting of C, Si, Al, Ga, and Ge but necessarily includes C, and 0≤a≤0.5, 1.5
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公开(公告)号：US10734152B2
公开(公告)日：2020-08-04
申请号：US14995103
申请日：2016-01-13
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Han Wool Ryu , Byoung Hwa Lee
Abstract: A coil component includes a body having a coil part disposed therein and an external electrode connected to the coil part. The body includes magnetic particles, and the magnetic particles include first magnetic particles, second magnetic particles, and third magnetic particles. A diameter of each of the first, second, and third magnetic particles is different from each other.
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公开(公告)号：US11842841B2
公开(公告)日：2023-12-12
申请号：US16666968
申请日：2019-10-29
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Sang Kyun Kwon , Jong Ho Chung , Chul Min Sim , Seong Jae Lee , Han Wool Ryu , Byeong Cheol Moon
IPC: H01F27/28 , H01F27/255 , H01F41/04 , H01F27/29
CPC classification number: H01F27/2804 , H01F27/255 , H01F27/29 , H01F41/041 , H01F2027/2809
Abstract: A coil component includes a body having a coil portion embedded therein; and external electrodes connected to the coil portion, wherein the body includes a plurality of magnetic metal particles, and a plurality of indentations are formed in surfaces of at least some of the plurality of magnetic metal particles, and the surfaces of the magnetic metal particles connecting the plurality of indentations to each other are spherical.
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Patent Agency Ranking
公开(公告)号：US10950380B2
公开(公告)日：2021-03-16
申请号：US16540708
申请日：2019-08-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Woon Chul Choi , Ji Hye Oh , Jung Hyuk Jung , Han Wool Ryu
IPC: H01F27/28 , H01F27/02 , H01F27/245 , H01F27/255 , H01F41/02 , H01F41/12 , H01F41/16 , H01F41/34
Abstract: A coil electronic component includes a magnetic body, wherein the magnetic body includes a substrate, and a coil part including patterned insulating films disposed on the substrate, a first plating layer formed between the patterned insulating films by plating, and a second plating layer disposed on the first plating layer.
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公开(公告)号：US20230015154A1
公开(公告)日：2023-01-19
申请号：US17736347
申请日：2022-05-04
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Sang Kyun Kwon , Chul Min Sim , Han Wool Ryu , Byeong Cheol Moon
Abstract: A Fe-based alloy represented by a composition of (Fe(1-a)M1a)100-b-c-d-e-f-gM2bM3cBdPeCufTig, wherein M1 is at least one element selected from the group consisting of Co and Ni, M2 is at least one element selected from the group consisting of Nb, Mo, Zr, Ta, W, Hf, Ti, V, Cr, and Mn, M3 is at least one element selected from the group consisting of Si, Al, Ga, and Ge, and a, b, c, d, e, f, and g satisfy the following content conditions: 0≤a≤0.5, 0
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公开(公告)号：US11211194B2
公开(公告)日：2021-12-28
申请号：US16008847
申请日：2018-06-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Sang Kyun Kwon , Han Wool Ryu , Young Il Lee
IPC: H01F27/32 , H01F17/00 , H01F27/28 , H01F27/29 , H01F1/147 , H01F41/04 , H01F41/12 , H01F27/24 , H01F17/04
Abstract: A coil electronic component includes a body having a coil portion embedded therein, and external electrodes connected to the coil portion, wherein the body includes a plurality of magnetic portions having a form in which magnetic particles are dispersed in an insulator and one or more insulating portions disposed between the plurality of magnetic portions.
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公开(公告)号：US11104982B2
公开(公告)日：2021-08-31
申请号：US16008928
申请日：2018-06-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Sang Kyun Kwon , Han Wool Ryu , Chang Ryul Jung , Jong Ho Chung , Jong Suk Jeong , Chui Min Sim
IPC: C22C45/02 , C22C38/12 , C22C38/20 , C22C38/02 , C22C38/00 , H01F1/153 , H01F17/00 , H01F17/04 , C21D6/00
Abstract: An Fe-based nanocrystalline alloy is represented by Composition Formula, (Fe(1-a)M1a)100-b-c-d-e-gM2bBcPdCueM3g, where M1 is at least one element selected from Co and Ni, M2 is at least one element selected from the group consisting of Nb, Mo, Zr, Ta, W, Hf, Ti, V, Cr, and Mn, M3 is at least one element selected from the group consisting of C, Si, Al, Ga, and Ge, and 0≤a≤0.5, 2≤b≤3, 9≤c≤11, 1≤d≤2, 0.6≤e≤1.5, and 9≤g≤11.
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公开(公告)号：US11069469B2
公开(公告)日：2021-07-20
申请号：US16540708
申请日：2019-08-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Woon Chul Choi , Ji Hye Oh , Jung Hyuk Jung , Han Wool Ryu
IPC: H01F27/28 , H01F27/02 , H01F27/245 , H01F27/255 , H01F41/02 , H01F41/12 , H01F41/16 , H01F41/34
Abstract: A coil electronic component includes a magnetic body, wherein the magnetic body includes a substrate, and a coil part including patterned insulating films disposed on the substrate, a first plating layer formed between the patterned insulating films by plating, and a second plating layer disposed on the first plating layer.
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