公开(公告)号：US11881345B2

公开(公告)日：2024-01-23

申请号：US16402520

申请日：2019-05-03

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Gun Woo Koo ,  Sung Min Song ,  Hwan Soo Lee ,  Hwi Dae Kim

IPC: H01F5/00 ,  H01F27/29 ,  H01F27/28 ,  H01F41/12 ,  H01F41/04 ,  H01F27/32

CPC classification number: H01F27/29 ,  H01F27/2804 ,  H01F27/323 ,  H01F41/041 ,  H01F41/122 ,  H01F2027/2809

Abstract: A coil component includes a body, an internal insulating layer disposed in the body, and a coil portion disposed on the internal insulating layer. The coil portion includes first and second coil patterns disposed on opposing surfaces of the internal insulating layer, respectively, first main and first auxiliary lead-out portions extending from the first coil pattern and respectively exposed to a front surface and one side surface of the body connected to each other, and second main and second auxiliary lead-out portions extending from the second coil pattern and respectively exposed to a rear surface and another side surface of the body connected to each other.

公开(公告)号：US11282637B2

公开(公告)日：2022-03-22

申请号：US16356295

申请日：2019-03-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Gun Woo Koo ,  Sung Min Song ,  Hwan Soo Lee

IPC: H01F5/00 ,  H01F27/36 ,  H01F27/32 ,  H01F27/29 ,  H01F27/28

Abstract: An inductor includes a body including a substrate, a coil portion, including a top coil and a bottom coil disposed on one surface and the other surface of the substrate, respectively, and an encapsulation portion encapsulating the substrate and the coil portion, a first terminal electrode, disposed on a bottom surface of the body and connected to the top coil, and a second terminal electrode disposed on the bottom surface of the body and connected to the bottom coil, a third terminal electrode disposed between the first and second terminal electrodes and disposed on the bottom surface of the body, and a shielding layer disposed to cover the body. The shielding layer is connected to the third terminal electrode.

公开(公告)号：US11244784B2

公开(公告)日：2022-02-08

申请号：US16356295

申请日：2019-03-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Gun Woo Koo ,  Sung Min Song ,  Hwan Soo Lee

IPC: H01F5/00 ,  H01F27/36 ,  H01F27/32 ,  H01F27/29 ,  H01F27/28

Abstract: An inductor includes a body including a substrate, a coil portion, including a top coil and a bottom coil disposed on one surface and the other surface of the substrate, respectively, and an encapsulation portion encapsulating the substrate and the coil portion, a first terminal electrode, disposed on a bottom surface of the body and connected to the top coil, and a second terminal electrode disposed on the bottom surface of the body and connected to the bottom coil, a third terminal electrode disposed between the first and second terminal electrodes and disposed on the bottom surface of the body, and a shielding layer disposed to cover the body. The shielding layer is connected to the third terminal electrode.

公开(公告)号：US10718824B2

公开(公告)日：2020-07-21

申请号：US16020859

申请日：2018-06-27

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Gun Woo Koo ,  Hwan Soo Lee ,  Jong Woo Han

IPC: G01R31/06 ,  G01R31/72 ,  G01R27/08 ,  G01R31/01

Abstract: An apparatus for checking an inductor includes a detector outputting a detection signal including information corresponding to a parallel resistance component of a checking target inductor; and a determiner receiving the detection signal and determining whether the checking target inductor is satisfactory based on a magnitude of the parallel resistance component.

公开(公告)号：US20200066439A1

公开(公告)日：2020-02-27

申请号：US16356295

申请日：2019-03-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Gun Woo Koo ,  Sung Min Song ,  Hwan Soo Lee

IPC: H01F27/36 ,  H01F27/28 ,  H01F27/29 ,  H01F27/32

Abstract: An inductor includes a body including a substrate, a coil portion, including a top coil and a bottom coil disposed on one surface and the other surface of the substrate, respectively, and an encapsulation portion encapsulating the substrate and the coil portion, a first terminal electrode, disposed on a bottom surface of the body and connected to the top coil, and a second terminal electrode disposed on the bottom surface of the body and connected to the bottom coil, a third terminal electrode disposed between the first and second terminal electrodes and disposed on the bottom surface of the body, and a shielding layer disposed to cover the body. The shielding layer is connected to the third terminal electrode.