US 11,721,469 B2
Electronic component and production method thereof
Shinji Otani, Nagaokakyo (JP); Hiroki Imaeda, Nagaokakyo (JP); Namiko Sasajima, Nagaokakyo (JP); Tomohiro Sunaga, Nagaokakyo (JP); Masami Okado, Nagaokakyo (JP); and Yoshimasa Yoshioka, Nagaokakyo (JP)
Assigned to Murata Manufacturing Co., Ltd., Kyoto-fu (JP)
Filed by Murata Manufacturing Co., Ltd., Kyoto-fu (JP)
Filed on Aug. 17, 2020, as Appl. No. 16/995,176.
Claims priority of application No. 2019-160555 (JP), filed on Sep. 3, 2019.
Prior Publication US 2021/0065952 A1, Mar. 4, 2021
Int. Cl. H01F 17/04 (2006.01); H01F 27/255 (2006.01); H01F 41/04 (2006.01); H01F 1/14 (2006.01); H01F 1/06 (2006.01); H01F 1/26 (2006.01); H01F 27/29 (2006.01); H01F 41/10 (2006.01); H01F 17/00 (2006.01)
CPC H01F 17/04 (2013.01) [H01F 1/06 (2013.01); H01F 1/14 (2013.01); H01F 1/26 (2013.01); H01F 27/255 (2013.01); H01F 27/292 (2013.01); H01F 41/04 (2013.01); H01F 41/046 (2013.01); H01F 41/10 (2013.01); H01F 17/0006 (2013.01); H01F 2017/0066 (2013.01); H01F 2017/048 (2013.01); Y10T 428/32 (2015.01)] 20 Claims
OG exemplary drawing
 
1. An electronic component, comprising:
a composite body composed of a composite material of a resin and a magnetic metal powder; and
a metal film disposed on an outer surface of the composite body,
the magnetic metal powder containing Fe,
the metal film mainly containing Ni, and further containing at least one of P or Fe, and being in contact with the resin and the magnetic metal powder.