Title:
積層コイル部品
Document Type and Number:
Japanese Patent JP7302265
Kind Code:
B2
Abstract:
A multilayer coil component 1 includes an element body 2 having a plurality of stacked insulator layers 6 and having an outer surface provided with recessed portions 7 and 8, a coil 9 disposed in the element body 2, and terminal electrodes 4 and 5 connected to the coil 9 and disposed in the recessed portions 7 and 8. The recessed portions 7 and 8 are defined by a bottom surface and a side surface extending in a depth direction of the recessed portions 7 and 8 over the outer surface and the bottom surface, the terminal electrodes 4 and 5 have a first surface facing the bottom surface and a second surface facing the side surface, and a connection region A where a compound of elements constituting the element body 2 and a metal component are mixed is exposed to the second surface.
Inventors:
Yuto Shiga
Yoji Tozawa
▲高▼橋 聖樹
Takashi Endo
Hajime Kato
Yoji Tozawa
▲高▼橋 聖樹
Takashi Endo
Hajime Kato
Application Number:
JP2019087803A
Publication Date:
July 04, 2023
Filing Date:
May 07, 2019
Export Citation:
Assignee:
TDK Corporation
International Classes:
H01F27/29; H01F17/00; H01F41/04; H01F41/10
Domestic Patent References:
| JP2018206950A | ||||
| JP2018200966A | ||||
| JP2018041864A | ||||
| JP2006319009A | ||||
| JP2013038392A | ||||
| JP2006324489A | ||||
| JP2006324460A |
Foreign References:
| US20170207018 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Yoshiki Kuroki
Takashi Mikami
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