Samsung Electro-mechanics Co., Ltd.

Ye Eun Jeong

Tae Young Kim

Sung Soo Kim

Seong Min Chin

Je Ik Moon

Jin Ho Hong

Jong Hun Kim

A coil electronic component includes a body including a laminate structure including a plurality of coil layers, and external electrodes disposed externally on the body. Each of the plurality of coil layers includes an insulating layer, a base pattern, and a coil pattern disposed on the base pattern, and a conductive via connecting the coil pattern to an adjacent coil layer, and the base pattern includes an intermetallic compound of Cu and Sn, and the coil pattern includes a Cu component.

Coil electronic component

There is provided a chip electronic component including: a magnetic body containing magnetic metal powder particles and a thermosetting resin; an internal coil part embedded in the magnetic body; and a surface protection layer with which a surface of the magnetic body is coated. The surface protection layer may prevent a plating spreading phenomenon occurring on a surface of the chip electronic component at the time of forming external electrodes.

Chip electronic component and board having the same

Growing community of inventors

Suwon-si, South Korea

Ye Eun Jeong