Title:
コイル部品
Document Type and Number:
Japanese Patent JP6830347
Kind Code:
B2
Abstract:
A coil component includes: a magnetic body part and a cover part covering one side of a magnetic layer part; and a coil part embedded in the magnetic body part. The magnetic body part is comprised of the following two types of layers: (A) an oblate soft magnetic grain-containing layer, and (B) a spherical grain-containing layer, wherein layer (A) extends over the entire range of the magnetic body part except for a portion including the coil part in a direction perpendicular to an axis direction of the coil part, layer (B) adjoins layer (A) in the axis direction. The cover part is constituted by multiple layers including one or more of layer(s) (A) and one or more of layer(s) (B) and extending over the entire range of the magnetic body part in the direction perpendicular to the axis direction.
Inventors:
Masahiro Hachiya
Matsuura Jun
Takayuki Arai
Shuhei Kurahashi
Hideo Machida
Shuta Teshigawara
Naoya Honzo
Matsuura Jun
Takayuki Arai
Shuhei Kurahashi
Hideo Machida
Shuta Teshigawara
Naoya Honzo
Application Number:
JP2016239069A
Publication Date:
February 17, 2021
Filing Date:
December 09, 2016
Export Citation:
Assignee:
TAIYO YUDEN CO.,LTD.
International Classes:
H01F17/04; B22F1/08; B22F1/102; B22F1/16; H01F1/153; H01F1/24; H01F1/36; H01F17/00
Domestic Patent References:
| JP2016072556A | ||||
| JP2013125887A | ||||
| JP2013201374A | ||||
| JP2016189451A | ||||
| JP2013110171A | ||||
| JP2009009985A | ||||
| JP2013055316A |
Attorney, Agent or Firm:
Junichi Omori
Masayoshi Sekine
Masayoshi Sekine