| abstract |
The coil electronic component according to an embodiment of the present invention includes a coil portion, a body including a plurality of magnetic particles, and an external electrode connected to the coil portion, wherein the body is provided on an inner region and a surface of the inner region. Particles (first particles) of the plurality of magnetic particles included in the protective layer, including the formed protective layer, include an oxide film formed on the surface and other particles of a larger size than the first particles (second The particles) are formed on the surface of the oxide film and a coating layer of other components. |