Title:
LAMINATED COIL COMPONENT AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2014/050867
Kind Code:
A1
Abstract:
The present invention provides a laminated coil component (11) which comprises a magnetic part (2) that contains at least Fe, Mn, Zn and Ni and a coil-shaped conductor part (3) that is mainly composed of copper, and which is characterized in that the ratio of the Cu content of the magnetic part (2) in the central region to the Cu content of the magnetic part (2) in a region close to the conductor part is 0-0.6. A laminated coil component of the present invention is able to use inexpensive copper as an inner conductor and has excellent direct current superposition characteristics.
Inventors:
NAITO OSAMU (JP)
YAMAMOTO ATSUSHI (JP)
YAMAMOTO ATSUSHI (JP)
Application Number:
PCT/JP2013/075871
Publication Date:
April 03, 2014
Filing Date:
September 25, 2013
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01F17/00; H01F17/04
Domestic Patent References:
| WO2011108701A1 | 2011-09-09 |
Foreign References:
| JP2007324555A | 2007-12-13 | |||
| JP2006219306A | 2006-08-24 | |||
| JP2007091539A | 2007-04-12 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Mutsumi Sameshima (JP)
Mutsumi Sameshima (JP)
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