Taiyo Yuden Co., Ltd.

Syunichi Ohno

Tomoo Kashiwa

Shinichi Kojo

Masahiko Yamagishi

According to one or more embodiments of the present invention, a coil element includes a base body, an internal conductor provided within the base body, a first external electrode electrically connected to one of ends of the internal conductor, and a second external electrode electrically connected to the other end of the internal conductor. The base body contains a plurality of metal magnetic particles, a resin portion between the metal magnetic particles and a void. The base body includes a first region and a second region surrounding the first region, and a second area void ratio of the second region is higher than a first area void ratio of the first region. The internal conductor is provided in the first region of the base body.

Coil component

A multilayer electronic component (,) incorporating a laminate (,) in which a coil (,) which is an electronic element has been embedded; terminal electrodes (,) formed at two ends of said laminate (,) in a direction of lamination; and a lead electrode (,) for drawing the coil (,) to the end surface of the laminate (,) and establishing the connection with the terminal electrodes (,), wherein the diameters of via holes for constituting the lead electrode (,) are enlarged from the coil (,) to the terminal electrodes (,).

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Tokyo, Japan

Syunichi Ohno