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公开(公告)号：US11217384B2
公开(公告)日：2022-01-04
申请号：US16141122
申请日：2018-09-25
摘要： A coil component according to one embodiment of the present invention includes: a first insulator body containing first filler particles at least partially having electrical conductivity; a second insulator body containing second filler particles at least partially having electrical conductivity; a first coil conductor provided in the first insulator body and wound around a coil axis for N1 turns such that intervals between adjacent turns are g1; and a second coil conductor provided in the second insulator body and wound around the coil axis for N2 turns such that intervals between adjacent turns are g2. In the embodiment, a first coil surface of the first coil conductor faces a second coil surface of the second coil conductor, and a distance T between the first coil surface and the second coil surface satisfies a relationship T≥g1×N1+g2×N2.
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公开(公告)号：US11114235B2
公开(公告)日：2021-09-07
申请号：US16181491
申请日：2018-11-06
摘要： A magnetic coupling coil component includes: a main body including a first region, a second region disposed on a top side of the first region, and a third region disposed on a bottom side of the first region; a top-side coil conductor provided in the second region of the main body and wound around a coil axis extending in a top-bottom direction; and a bottom-side coil conductor provided in the third region of the main body and wound around the coil axis. The top-side coil conductor includes a plurality of top-side conductive patterns, and the plurality of top-side conductive patterns include a first top-side conductive pattern which is positioned closest to the first region among the plurality of top-side conductive patterns, and a number of turns of the first top-side conductive pattern is larger than an average of numbers of turns of the plurality of top-side conductive patterns.
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公开(公告)号：US11373800B2
公开(公告)日：2022-06-28
申请号：US16161628
申请日：2018-10-16
摘要： A magnetic coupling coil component according to one embodiment of the present invention includes: an insulating layer; a first coil conductor embedded in the insulating layer, the first coil conductor having a first top coil surface and a first bottom coil surface; a second coil conductor embedded in the insulating layer, the second coil conductor having a second top coil surface and a second bottom coil surface; a first cover layer provided on a first surface of the insulating layer so as to be opposed to the first top coil surface; and a second cover layer provided on a second surface of the insulating layer opposite to the first surface so as to be opposed to the second bottom coil surface. At least one of the first cover layer and the second cover layer has a magnetic permeability higher than a magnetic permeability of the insulating layer.
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公开(公告)号：US09190202B2
公开(公告)日：2015-11-17
申请号：US14092531
申请日：2013-11-27
发明人： Koji Ishii , Akihisa Matsuda , Yo Fujitsuna , Kazuhiko Oyama , Yasuyuki Taki
CPC分类号： H01F17/0013 , H01F17/0033 , H01F27/292 , H01F2017/004
摘要： A laminated inductor includes a component body that provides a mounting surface on one of its faces, and at least a pair of external electrodes are formed on the mounting surface, wherein the component body has a laminate constituted by multiple insulator layers, a spiral coil conductor formed in the laminate, and leader parts that electrically connect the coil conductor and external electrodes; the coil conductor comprises conductor patterns formed in the insulator layers and via hole conductors that penetrate through the insulator layers and electrically connect the multiple conductor patterns, and also has a coil axis running roughly in parallel with the mounting surface and a turn unit having one or more sides running roughly in parallel with the mounting surface; and the via hole conductors are formed only on the side farthest away from the mounting surface among the one or more sides.
摘要翻译： 层叠电感器包括在其一个表面上提供安装表面的组件体，并且至少一对外部电极形成在安装表面上，其中组件主体具有由多个绝缘体层构成的层压体，螺旋线圈导体 形成在层压体中，以及引导部分，其将线圈导体和外部电极电连接; 线圈导体包括形成在绝缘体层中的导体图案和穿过绝缘体层并且电连接多个导体图案的通孔导体，并且还具有大致与安装表面平行的线圈轴线和具有一个或多个 更多的侧面大致平行于安装表面运行; 并且通孔导体仅形成在一个或多个侧面中离安装表面最远的一侧。
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