US 12,142,413 B2
Coil component and manufacturing method of same
Masayuki Oishi, Nagaokakyo (JP); and Mitsuru Odahara, Nagaokakyo (JP)
Assigned to Murata Manufacturing Co., Ltd., Kyoto-fu (JP)
Filed by Murata Manufacturing Co., Ltd., Kyoto-fu (JP)
Filed on Sep. 30, 2021, as Appl. No. 17/491,262.
Claims priority of application No. 2020-167098 (JP), filed on Oct. 1, 2020.
Prior Publication US 2022/0108827 A1, Apr. 7, 2022
Int. Cl. H01F 27/28 (2006.01); H01F 27/29 (2006.01); H01F 41/04 (2006.01)
CPC H01F 27/2804 (2013.01) [H01F 27/29 (2013.01); H01F 41/041 (2013.01); H01F 2027/2809 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A coil component comprising:
a base body including a plurality of magnetic layers laminated in a first direction; and
a coil, disposed in the base body, and including a plurality of coil wires laminated in the first direction,
the base body further including a crack generating layer that overlaps at least a portion of the coil wires when viewed in the first direction, and a crack present inside the crack generating layer,
wherein the crack generating layer includes glass.