公开(公告)号：US20130162385A1

公开(公告)日：2013-06-27

申请号：US13707258

申请日：2012-12-06

Applicant: c/o Samsung Electro-Mechanics Co., LTD.

Inventor： Jeong Bok Kwak ,  Sang Moon Lee ,  Young Seuck Yoo ,  Sung Kwon WI ,  Yong Suk Kim

IPC: H01F17/00 ,  H01F41/00

CPC classification number: H01F17/0013 ,  H01F27/303 ,  H01F41/00 ,  H01F41/046 ,  Y10T29/49071

Abstract: The present invention discloses a coil part including: a first coil body including a first magnetic substrate, a first coil pattern provided on the first magnetic substrate, and a first insulating layer covering the first coil pattern; a second coil body including a second magnetic substrate corresponding to the first magnetic substrate, a second coil pattern provided on the second magnetic substrate to correspond to the first coil pattern, and a second insulating layer covering the second coil pattern; and a ferrite composite interposed between the first insulating layer and the second insulating layer to couple the first coil body and the second coil body and having a spacer ball inside.According to the present invention, it is possible to prevent process defects generated during a manufacturing process of an existing coil part using a ferrite substrate, improve process efficiency and productivity, and reduce manufacturing costs.

Abstract translation: 本发明公开了一种线圈部件，包括：第一线圈体，包括第一磁性基板，设置在第一磁性基板上的第一线圈图案和覆盖第一线圈图案的第一绝缘层; 第二线圈体，其包括对应于第一磁性基板的第二磁性基板，设置在第二磁性基板上以对应于第一线圈图案的第二线圈图案和覆盖第二线圈图案的第二绝缘层; 以及介于所述第一绝缘层和所述第二绝缘层之间以将所述第一线圈体和所述第二线圈体耦合并且具有间隔球的铁素体复合体。 根据本发明，可以防止在使用铁素体基板的现有线圈部件的制造过程中产生的工艺缺陷，提高加工效率和生产率，并降低制造成本。