US 11,721,475 B2
Coil component
Joung Gul Ryu, Suwon-si (KR); and Ju Hwan Yang, 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 Oct. 30, 2019, as Appl. No. 16/668,611.
Claims priority of application No. KR10-2019-0098099 (KR), filed on Aug. 12, 2019.
Prior Publication US 2021/0050140 A1, Feb. 18, 2021
Int. Cl. H01F 27/28 (2006.01); H01F 27/29 (2006.01)
CPC H01F 27/2804 (2013.01) [H01F 27/29 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A coil component comprising:
a body;
a substrate embedded in the body;
a coil portion disposed on the substrate and embedded in the body, and including a lead-out pattern disposed on one surface of the substrate, and an auxiliary lead-out pattern disposed on another surface of the substrate and corresponding to the lead-out pattern; and
an insulating film disposed between the coil portion and the body and between the substrate and the body,
wherein the auxiliary lead-out pattern comprises an external surface extending on a surface of the body, and an internal surface opposing the external surface,
the body comprises an anchor portion disposed inside the auxiliary lead-out pattern, and
the insulating film is disposed between the body and a region of the auxiliary lead-out pattern, other than a region in which the anchor portion is disposed.