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公开(公告)号：US10028381B2
公开(公告)日：2018-07-17
申请号：US15069438
申请日：2016-03-14
发明人： Soo Hwan Son , Young Ghyu Ahn , Yu Jin Choi
IPC分类号： H05K1/11 , H05K1/18 , H01G4/30 , H01G4/38 , H01G2/06 , H01G9/15 , H01G9/042 , H01G4/012 , H01G4/12 , H01G4/008
摘要： A composite electronic component includes a multilayer ceramic capacitor including a ceramic body in which dielectric layers and internal electrodes are alternately disposed, and first and second external electrodes disposed on a lower surface of the ceramic body; a tantalum capacitor including a body portion containing a sintered material of a tantalum powder and a tantalum wire having a portion embedded in the body portion, and disposed on the multilayer ceramic capacitor; and an encapsulant part enclosing the tantalum capacitor and the multilayer ceramic capacitor, wherein the internal electrodes are led to the lower surface of the ceramic body.
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公开(公告)号：US09892841B2
公开(公告)日：2018-02-13
申请号：US14812947
申请日：2015-07-29
发明人： Yu Jin Choi
CPC分类号： H01F17/0013 , H01F27/292 , H01F2017/002
摘要： Disclosed herein is an inductor including a ceramic main body on which a first ceramic sheet on which a primary conductor pattern is formed and a second ceramic sheet on which a secondary conductor pattern is formed are alternately stacked; a first via passing through the second ceramic sheet and connecting the primary conductor pattern; and a second via passing through the first ceramic sheet and connecting the secondary conductor pattern, so as to reinforce an electromagnetic coupling of primary and secondary coils.
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