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公开(公告)号：US20200286677A1
公开(公告)日：2020-09-10
申请号：US16533058
申请日：2019-08-06
发明人： Dong Jin LEE , Dong Hwan LEE , Young Ghyu AHN , Chan YOON , Won Chul SIM
摘要： A coil component includes a body; a first substrate disposed inside of the body, and a second substrate, disposed below the first substrate; a first coil layer disposed on an upper surface of the first substrate; a second coil layer disposed between the first substrate and the second substrate; a third coil layer disposed on a lower surface of the second substrate; a conductive via passing through the first substrate and connecting the first coil layer and the second coil layer to each other; a connection electrode disposed outside of the body and connecting the second coil layer and the third coil layer to each other; a first external electrode disposed outside of the body and connected to the first coil layer; and a second external electrode disposed outside of the body and connected to the third coil layer.
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公开(公告)号：US20200211777A1
公开(公告)日：2020-07-02
申请号：US16815684
申请日：2020-03-11
发明人： Young Ghyu AHN , Sang Soo PARK , Min Cheol PARK , Byoung Hwa LEE
摘要： There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes; at least one pair of first and second internal electrodes repeatedly formed inside the lower cover layer, wherein, when A is defined as ½ of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as ½ of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063≤(B+C)/A≤1.745.
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公开(公告)号：US20200185148A1
公开(公告)日：2020-06-11
申请号：US16586537
申请日：2019-09-27
发明人： Chan YOON , Dong Hwan LEE , Dong Jin LEE , Young Ghyu AHN
摘要： A coil electronic component includes a support substrate; first and second coil patterns disposed on an upper surface and a lower surface of the support substrate, respectively; an encapsulant covering at least portions of the support substrate and the first and second coil patterns; and first and second external electrodes connected to the first and second coil patterns, respectively, and disposed on portions of a lower surface of the encapsulant, wherein at least one portion of a lower surface of the first coil pattern is exposed from the encapsulant, at least one portion of a lower surface of the second coil pattern is exposed from the encapsulant, and the first and second external electrodes are respectively connected to the at least one portion of the lower surface of the first coil pattern and the at least one portion of the lower surface of the second coil pattern.
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公开(公告)号：US20200168399A1
公开(公告)日：2020-05-28
申请号：US16535438
申请日：2019-08-08
发明人： Hwi Dae KIM , Sang Soo PARK , Young Ghyu AHN
摘要： A capacitor component includes a body including a first surface and a second surface opposing each other in a first direction, a third surface and a fourth surface connected to the first and second surfaces and opposing each other in a second direction, a fifth surface and a sixth surface connected to the first to fourth surfaces and opposing each other in a third direction, and including a first dielectric layer, and a first internal electrode and a second internal electrode disposed to oppose each other in the first direction with the first dielectric layer interposed therebetween; a first side margin portion and a second side margin portion, respectively including a second dielectric layer, a first margin electrode, and a second margin electrode, disposed in parallel with the fifth and sixth surfaces of the body, and respectively disposed on the fifth and sixth surfaces of the body; a first external electrode disposed on the third surface of the body and connected to the first internal electrode and the first margin electrode; and a second external electrode disposed on the fourth surface of the body and connected to the second internal electrode and the second margin electrode.
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公开(公告)号：US20190326059A1
公开(公告)日：2019-10-24
申请号：US16207047
申请日：2018-11-30
发明人： Heung Kil PARK , Se Hun PARK , Gu Won JI , Young Ghyu AHN
摘要： An electronic component includes: a capacitor body; first and second external electrodes disposed on a mounting surface of the capacitor body to be spaced apart from each other; and first and second connection terminals including an insulator, electrically connected to the first and second external electrodes, respectively, through land patterns each disposed on upper and lower surfaces thereof and electrically connected to each other, and having first and second bridge portions protruding so as to face each other in the length direction of the capacitor body, respectively.
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公开(公告)号：US20190189348A1
公开(公告)日：2019-06-20
申请号：US15973211
申请日：2018-05-07
发明人： Woo Jin CHOI , Young Ghyu AHN , Jong Duck KIM
摘要： A capacitor component includes: a body having a first main surface and a second main surface facing each other in a thickness direction and side surfaces facing each other in a length direction and connected to the first and second main surfaces, the body including a plurality of dielectric layers and a plurality of internal electrodes stacked in the thickness direction and alternately exposed through the side surfaces of the body with each of the plurality of dielectric layers interposed therebetween; and external electrodes disposed on the side surfaces and the second main surface of the body and electrically connected to the plurality of internal electrodes.
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公开(公告)号：US20180240597A1
公开(公告)日：2018-08-23
申请号：US15959971
申请日：2018-04-23
发明人： Young Ghyu AHN , Sang Soo PARK , Min Cheol PARK , Byoung Hwa LEE
摘要： There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes; at least one pair of first and second internal electrodes repeatedly formed inside the lower cover layer, wherein, when A is defined as 1/2 of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as 1/2 of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063≤(B+C)/A≤1.745.
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公开(公告)号：US20180233288A1
公开(公告)日：2018-08-16
申请号：US15870163
申请日：2018-01-12
发明人： Young Ghyu AHN , Doo Young KIM , Min Cheol PARK , Byoung Hwa LEE , Sang Soo PARK
CPC分类号： H01G4/30 , H01G2/06 , H01G2/065 , H01G4/232 , H01G4/248 , H05K1/111 , H05K1/181 , H05K2201/10015
摘要： A multilayer ceramic capacitor includes: a ceramic body having dielectric layers laminated in a thickness direction, the dielectric layers having a greater width than a length; an active layer in which capacitance is formed, by including first and second internal electrodes alternately exposed to end surfaces of the ceramic body opposite to each other in a length direction with the dielectric layer interposed therebetween; upper cover layer; lower cover layers being thicker than the upper cover layer; and first and second external electrodes, wherein, when half of thickness of the ceramic body is denoted by A, thickness of the lower cover layer is denoted by B, half of thickness of the active layer is denoted by C, and thickness of the upper cover layer is denoted by D, 1.042≤(B+C)/A≤1.537 is satisfied.
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公开(公告)号：US20180033539A1
公开(公告)日：2018-02-01
申请号：US15457475
申请日：2017-03-13
发明人： Chan YOON , Dong Hwan LEE , Young Ghyu AHN
CPC分类号： H01F27/2804 , H01F17/0013 , H01F27/24 , H01F27/292 , H01F2017/048 , H01F2027/2809
摘要： An inductor includes a body including a coil part therein. The coil part includes a first coil layer electrically connected to a first via; a second coil layer disposed below the first coil layer and electrically connected to a second via displaced laterally from that of the first via; and a via connection layer disposed between the first coil layer and the second coil layer and electrically connected to the first and second vias.
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公开(公告)号：US20180019063A1
公开(公告)日：2018-01-18
申请号：US15467364
申请日：2017-03-23
发明人： Young Ghyu AHN , Byoung Hwa LEE
CPC分类号： H01G4/33 , H01G4/012 , H01G4/1227 , H01G4/1245 , H01G4/30
摘要： A film capacitor includes a capacitor body including a dielectric film and first and second internal electrodes, and first and second external electrodes disposed on the capacitor body and connected to the first and second internal electrodes, respectively. The dielectric film includes a base film formed of an insulating inorganic compound particle and a resin and high-k powder having permittivity higher than that of the base film. The high-k powder is dispersed in the base film.
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