Taiyo Yuden Co., Ltd.

Chikako Yoshida

Ichiro Yokoyama

Yoshikazu Maruyama

Noriyuki Mabuchi

Masataka Kohara

Tomoyuki Oyoshi

Keiichi Nozawa

Masakazu Okazaki

Hideaki Hoshino

Ikuo Kakiuchi

Takehumi Yamada

Masami Seto

In an exemplary embodiment, a coil component includes: an element body partand a coilof spiral shape constituted by multiple turn unitsconnected in a coil axial direction; wherein each turn unithas, in a cross-sectional view in the width direction of the turn unit, a flat sidethat extends in a second direction substantially perpendicular to the coil axis of the coil; and the point of intersectionbetween a figure linecorresponding to the longest part in a first direction, and a figure linecorresponding to the longest part in the second direction, with respect to the coil axis, is positioned on the figure linewithin one-quarter of the figure line away from one endon the sideor from the other endopposing the side

Coil component with coil having certain cross-sectional shape

An electronic component includes: an insulator part () of rectangular solid shape; a coil element () provided inside the insulator part (); bottom electrodes () provided on a bottom face () of the insulator part () and electrically connected to the coil element (); a plating layer () provided in a manner overlapping each bottom electrode () so that its end () on the bottom face () is away from the end () of the bottom electrode (); a plating layer () which is arranged between the bottom electrode () and the plating layer () and overlaps the bottom electrode (), and which is constituted by a metal having lower solder wettability and higher melting point than those of the plating layer (); and an insulation layer () provided on the bottom face () in a manner covering the end () of the bottom electrode ().

Electronic component and electronic apparatus

In an embodiment, an electronic component includes: an insulator partof rectangular solid shape; a coil elementprovided inside the insulator part; bottom electrodesprovided on a bottom faceof the insulator partand electrically connected to the coil element; a plating layerprovided in a manner overlapping each bottom electrodeso that its endon the bottom faceis away from the endof the bottom electrode; and a plating layerwhich is arranged between the bottom electrodeand the plating layerand overlaps the bottom electrode, and which is constituted by a metal having lower solder wettability and higher melting point than those of the plating layer. The electronic component can suppress generation of cracking in the insulator part.

Electronic component, electronic apparatus, and method for manufacturing electronic component

In an embodiments, a coil component includes: an element body partand a coilof spiral shape constituted by multiple winding conductorsand through hole conductorsthat interconnect the winding conductors; wherein each winding conductorhas, in a cross-sectional view in the width direction of the winding conductor, a flat sidethat extends in a second direction substantially perpendicular to the coil axis of the coil; and the point of intersectionbetween a figure linecorresponding to the longest part in a first direction, and a figure linecorresponding to the longest part in the second direction, with respect to the coil axis, is positioned on the figure linewithin one-quarter of the figure line away from one endon the sideor from the other endopposing the side

Coil component and method for manufacturing coil component

Growing community of inventors

Hidaka-gun, Japan

Chikako Yoshida