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公开(公告)号：US20240347259A1
公开(公告)日：2024-10-17
申请号：US18756229
申请日：2024-06-27
发明人： Jae Hun KIM , Young Ku LYU , Boum Seock KIM
CPC分类号： H01F27/2804 , H01F17/0013 , H01F17/04 , H01F27/292 , H01F27/324 , H01F41/041 , H01F2017/048
摘要： A coil component includes a body part including a magnetic material; a coil part disposed in the body part; and an electrode part disposed on the body part, wherein the coil part includes a supporting member, a coil conductor disposed on at least one surface of the supporting member and having a conductor pattern of a planar coil shape, and an insulator filling a space between the conductor patterns and covering an outer surface of the conductor pattern, and the conductor pattern has an aspect ratio (H1/W1), which is a ratio of a height H1 to a width W1, of 3 to 9, and a method of manufacturing the same.
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公开(公告)号：US20240312694A1
公开(公告)日：2024-09-19
申请号：US18516102
申请日：2023-11-21
发明人： Han LEE , Boum Seock KIM
摘要： A coil component includes a body; a support substrate disposed in the body and having one surface and the other surface; a first coil disposed on the one surface of the support substrate and having a first core; a second coil disposed on the other surface of the support substrate and having a second core; a first lead-out portion disposed on the other surface of the support substrate and connected to the first coil; and a second lead-out portion disposed on the one surface of the support substrate and connected to the second coil, wherein the first core includes a first shared core overlapping the second core and a first nonshared core not overlapping the second core, and wherein the second core includes a second shared core overlapping the first core and a second nonshared core not overlapping the first core.
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公开(公告)号：US20240221989A1
公开(公告)日：2024-07-04
申请号：US18387792
申请日：2023-11-07
发明人： Byeong Cheol MOON , Han LEE , Sang Jin KIM , Boum Seock KIM
CPC分类号： H01F27/006 , H01F27/2823 , H01F27/29
摘要： A coil component includes a body, a first coil and a second coil disposed within the body to be spaced apart from each other in a first direction, parallel to a central axis, a first conductive via connecting the first and second coils to each other, a third coil and a fourth coil disposed within the body to be spaced apart from each other in the first direction, a second conductive via connecting the third and fourth coils to each other, a first additional pattern connected to the first coil by a first additional via, first and second external electrodes disposed on the body and respectively connected to the first and second coils, and third and fourth external electrodes disposed on the body and respectively connected to the third and fourth coils.
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公开(公告)号：US20240177920A1
公开(公告)日：2024-05-30
申请号：US18386348
申请日：2023-11-02
发明人： Ye Ji JUNG , Jae Hun KIM , Ju Hwan YANG , Boum Seock KIM
CPC分类号： H01F27/2828 , H01F27/006 , H01F27/29 , H01F27/327
摘要： A coil component includes: a body having a first surface and a second surface opposing each other; a support member disposed in the body, and having one surface and the other surface opposing each other; a coil including first and second coil portions disposed on the one surface and the other surface of the support member and having at least one turn, respectively, and a via connecting the first and second coil portions; and first and second external electrodes respectively disposed on the first and second surfaces of the body and connected to the coil, wherein the via includes an upper surface in contact with the first coil portion and a lower surface in contact with the second coil portion, and a ratio VDU/VDL of a diameter VDU of the upper surface to a diameter VDL of the lower surface is 1.06 or more and 1.64 or less.
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公开(公告)号：US20190221356A1
公开(公告)日：2019-07-18
申请号：US16106861
申请日：2018-08-21
发明人： Kang Wook BONG , Mi Geum KIM , Boum Seock KIM
CPC分类号： H01F27/2804 , H01F17/0013 , H01F17/04 , H01F27/292 , H01F27/324 , H01F41/041 , H01F2017/048 , H05K3/06
摘要： A coil component includes: a body in which a coil part is embedded, wherein the coil part includes: a support member; a pattern wall disposed on the support member; and a coil pattern extending between the pattern walls on the support member and including a plurality of winding turns. A width of an intermediate winding turn between innermost and outermost winding turns, among the plurality of winding turns of the coil pattern, is larger than widths of the innermost and outermost winding turns.
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公开(公告)号：US20180197672A1
公开(公告)日：2018-07-12
申请号：US15821003
申请日：2017-11-22
CPC分类号： H01F27/2804 , H01F17/0013 , H01F27/255 , H01F27/292 , H01F27/32 , H01F27/324 , H01F41/041 , H01F41/125
摘要： An inductor includes a body including a support member, a coil, and an encapsulant, and external electrodes on external surfaces of the body. The coil in the body may be formed so that a plurality of coil patterns are continuously formed, wherein the coil pattern includes first and second coil layers, and the encapsulant extends downward between adjacent coil patterns to be between first coil layers of adjacent coil patterns.
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公开(公告)号：US20170178790A1
公开(公告)日：2017-06-22
申请号：US15229329
申请日：2016-08-05
发明人： Jae Hun KIM , Hwa Sung HWANG , Young Ku LYU , Boum Seock KIM
IPC分类号： H01F27/28 , H01F41/12 , H01F41/02 , H01F27/255 , H01F41/04
CPC分类号： H01F27/2804 , H01F17/0013 , H01F17/04 , H01F27/255 , H01F41/0233 , H01F41/041 , H01F41/122 , H01F41/125 , H01F2017/048
摘要： A coil component includes a body in which a coil portion is embedded. The coil portion includes a support member; first insulators formed on first and second main surfaces of the support member, respectively, and having an opening having a planar coil shape; coils filling the openings; and second insulators covering the coils.
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公开(公告)号：US20240194394A1
公开(公告)日：2024-06-13
申请号：US18383174
申请日：2023-10-24
发明人： Ye Ji JUNG , Jae Hun KIM , Ju Hwan YANG , In Young KANG , Boum Seock KIM
CPC分类号： H01F27/292 , H01F5/04
摘要： A coil component includes a body, a support member, a first coil including a first coil portion disposed on one surface of the support member and having one end and the other end being a first lead-out portion and a first connection portion, respectively, a sub-lead-out portion disposed on the other surface of the support member, and a first via connecting the first lead-out portion and the sub-lead-out portion, a second coil disposed on the other surface of the support member and including a second coil portion having one end and the other end being a second lead-out portion and a second connection portion, respectively, and a second via connecting the first and second connection portions, wherein the first via has a diameter greater than a diameter of the second via.
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公开(公告)号：US20240145162A1
公开(公告)日：2024-05-02
申请号：US18368374
申请日：2023-09-14
发明人： Sang Jin KIM , Boum Seock KIM , Jung Su HWANGBO , Han LEE , Jung Min PARK
CPC分类号： H01F27/306 , H01F27/292 , H01F27/327
摘要： A coil component includes: a body having a first and a second surface opposing each other, and a third and a fourth surface opposing each other and connecting the first surface and second surface; a support member disposed within the body; first and second coils disposed on the support member; first and third external electrodes disposed on the body and connected to the first coil; second and fourth external electrodes disposed on the body and connected to the second coil; a first via electrode disposed within the body and connecting the first coil and the first external electrode; and a second via electrode disposed within the body and connecting the second coil and the second external electrode, wherein the first to fourth external electrodes are disposed on the first surface, the third external electrode extends onto the third surface, and the fourth external electrode extends onto the fourth surface.
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公开(公告)号：US20240029941A1
公开(公告)日：2024-01-25
申请号：US18102911
申请日：2023-01-30
发明人： Dong Hwan LEE , Chan YOON , Dong Jin LEE , Tae Hyun KIM , Byeong Cheol MOON , Boum Seock KIM
CPC分类号： H01F27/2804 , H01F27/292
摘要： A coil component includes a body, a first coil disposed in the body and including a first winding portion having a turns number less than one turn, a second coil disposed in the body and including a second winding portion having a turns number less than one turn, a first external electrode and a second external electrode, respectively connected to one end and the other end of the first coil, and a third external electrode and a fourth external electrode, respectively connected to one end and the other end of the second coil. A portion of the first winding portion is disposed on an internal side of the second winding portion, and a portion of the second winding portion is disposed on an internal side of the first winding portion.
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