US 11,915,853 B2
Coil component
Seung Mo Lim, Suwon-si (KR); Seung Min Lee, Suwon-si (KR); Byeong Cheol Moon, Suwon-si (KR); Yong Hui Li, Suwon-si (KR); Byung Soo Kang, Suwon-si (KR); Ju Hwan Yang, Suwon-si (KR); Tai Yon Cho, Suwon-si (KR); No Il Park, Suwon-si (KR); and Tae Jun Choi, 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 Nov. 6, 2020, as Appl. No. 17/091,410.
Claims priority of application No. 10-2020-0068952 (KR), filed on Jun. 8, 2020.
Prior Publication US 2021/0383959 A1, Dec. 9, 2021
Int. Cl. H01F 5/00 (2006.01); H01F 27/28 (2006.01); H01F 27/29 (2006.01); H01F 41/04 (2006.01); H01F 27/32 (2006.01)
CPC H01F 27/2804 (2013.01) [H01F 27/29 (2013.01); H01F 27/32 (2013.01); H01F 41/041 (2013.01); H01F 2027/2809 (2013.01)] 30 Claims
OG exemplary drawing
 
1. A coil component comprising:
a body having a sixth surface and a fifth surface opposing each other in a first direction, a first surface and a second surface respectively connecting the fifth surface and the sixth surface of the body and opposing each other in a second direction, and a third surface and a fourth surface respectively connecting the first surface and the second surface of the body and opposing each other in a third direction;
a recess disposed in an edge between one of the first surface and the second surface of the body and the sixth surface of the body;
a coil portion disposed inside the body and exposed from the body through the recess; and
an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on the sixth surface of the body,
wherein a length of the connection portion in the third direction is less than a length of the pad portion in the third direction and is less than a length of the recess in the third direction,
an inner wall of the recess includes a portion of the coil portion, and
in a cross-section in the first direction and the second direction, the connection portion is in contact with the inner wall including the portion of the coil portion.