公开(公告)号：US20190221351A1

公开(公告)日：2019-07-18

申请号：US16100632

申请日：2018-08-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jong Suk JEONG ,  Han Wool RYU ,  Seong Jae LEE ,  Sang Kyun KWON ,  Chang Hak CHOI

IPC: H01F27/02 ,  H01F3/10 ,  H01F3/08 ,  H01F27/255 ,  H01F27/32

CPC classification number: H01F27/022 ,  H01F3/08 ,  H01F3/10 ,  H01F27/255 ,  H01F27/32 ,  H01F2003/106

Abstract: An inductor includes a body including a coil and an encapsulant and an external electrode on an outer surface of the body. The encapsulant includes a first core surrounding the coil and a second core surrounding the first core. The first core includes a magnetic powder having high current characteristics, and the second core includes a magnetic powder having high capacity characteristics.

公开(公告)号：US20160225511A1

公开(公告)日：2016-08-04

申请号：US15011166

申请日：2016-01-29

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jong Sik YOON ,  Hiroyuki MATSUMOTO ,  Jung Wook SEO ,  Seong Jae LEE

IPC: H01F27/245 ,  H01F1/147 ,  H01F27/29 ,  H01F1/20 ,  H01F27/28 ,  H01F27/02

CPC classification number: H01F27/245 ,  H01F1/14708 ,  H01F1/14766 ,  H01F27/022 ,  H01F27/29

Abstract: A power inductor includes a magnetic body; a coil provided in the magnetic body; and external electrodes formed at opposite end portions of the magnetic body. The magnetic body includes a stacked plurality of magnetic sheets including a flake alloy powder, and a major axis of the flake alloy powder and a major axis of the coil are arranged in a direction parallel to an upper surface of the magnetic body.

Abstract translation: 功率电感器包括磁体; 设置在磁体中的线圈; 以及形成在磁体的相对端部的外部电极。 磁性体包括层叠的多个磁片，其包括片状合金粉末，片状合金粉末的长轴和线圈的长轴方向平行于磁性体的上表面。

公开(公告)号：US20160172098A1

公开(公告)日：2016-06-16

申请号：US14961414

申请日：2015-12-07

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jong Suk JEONG ,  Kang Heon HUR ,  Seong Jae LEE ,  Jung Wook SEO ,  Hiroyuki MATSUMOTO ,  Chul Min SIM ,  Jong Sik YOON

IPC: H01F27/28 ,  H01F27/02

Abstract: A chip electronic component includes a magnetic body including magnetic metal powder particles, an internal coil unit embedded in the magnetic body, and a cover unit disposed on at least one of upper and lower surfaces of the magnetic body and including a magnetic metal plate. The magnetic metal plate is cracked and includes a plurality of metal fragments.

Abstract translation: 芯片电子部件包括磁体，其包括磁性金属粉末颗粒，嵌入磁体内部的内部线圈单元，以及设置在磁性体的上表面和下表面中的至少一个上的盖单元，并且包括磁性金属板。 磁性金属板被破裂并包括多个金属碎片。