US 11,721,468 B2
Coil component
Kwi Jong Lee, Suwon-si (KR); Jung Min Kim, Suwon-si (KR); Sung Jin Huh, Suwon-si (KR); Jin Hyuck Yang, Suwon-si (KR); Jae Wook Lee, Suwon-si (KR); and Ji Hyun Eom, Suwon-si (KR)
Assigned to SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si (KR)
Filed on Jun. 25, 2020, as Appl. No. 16/911,623.
Claims priority of application No. 10-2019-0178323 (KR), filed on Dec. 30, 2019.
Prior Publication US 2021/0202148 A1, Jul. 1, 2021
Int. Cl. H01F 17/00 (2006.01); H01F 17/04 (2006.01); H01F 27/28 (2006.01); H01F 27/32 (2006.01)
CPC H01F 17/0013 (2013.01) [H01F 17/04 (2013.01); H01F 27/2885 (2013.01); H01F 27/32 (2013.01); H01F 2017/048 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A coil component comprising:
a support substrate;
a coil portion disposed on the support substrate;
a body embedding the support substrate and the coil portion therein, and having a first surface and a second surface opposing each other, a third surface and a fourth surface opposing each other and respectively connecting the first and second surfaces, and a fifth surface and a sixth surface opposing each other and respectively connecting the first to fourth surfaces;
a first lead-out portion and a second lead-out portion, extending from the coil portion and respectively exposed from the third and fourth surfaces of the body;
a surface-insulating layer disposed on the third and fourth surfaces of the body and having openings respectively exposing the first and second lead-out portions; and
a first external electrode and a second external electrode, arranged on the surface-insulating layer and respectively connected to the first and second lead-out portions respectively exposed through the openings,
wherein the first and second external electrodes comprise a first portion disposed on the surface-insulating layer along the third and fourth surfaces of the body, and a second portion disposed along the first and second surfaces of the body,
a width of the first portion is narrower than a width of the body, and
a width of the second portion is equal to the width of the body.