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US 2017/0365399 A1Published application
Coil device
AssigneeTDK Corporation
InventorsKatsumi KOBAYASHI, Kouyu OHI
Life of this patent
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Abstract
A coil device 10 comprising, the core body 20 having a coil core part 22 and a core bottom face 24c, and a coil part forming spiral conductive pathway around the coil core part 22. A metal electrode 60 is formed at the core bottom face 24c, and the wire ends 41a, 41b, 42a, 42b which are the conductive pathway of the coil part 40 are formed at the metal electrode 60, and a part of the surface of the metal electrode 60 is covered by the conductive resin electrode 62.
Claims9
A coil device comprising,
- a core body having a coil core part and a core outer face, and
- a coil part forming a spiral conductive pathway around said coil core part, wherein
- a metal electrode is formed at said core outer face,
- a lead part of the conductive pathway of said coil part is connected to said metal electrode, and
- at least part of a surface of said metal electrode is covered by a conductive resin electrode.
2 more elements
Dependencies are inferred from the claim text.