Title:
LAMINATE-TYPE INDUCTOR ELEMENT
Document Type and Number:
WIPO Patent Application WO/2012/111203
Kind Code:
A1
Abstract:
Provided is a laminate-type inductor element capable of avoiding possible decreases in reliability when components are mounted on the surface. This laminate-type inductor element is provided with: a laminate substrate (2) formed by laminating multiple layers, including magnetic layers (4); an inductor (3) comprising a coil conductors (7) which, provided between layers of the laminate substrate (2), are connected in the lamination direction of the laminate substrate (2); and a pair of nonmagnetic layers (5) laminated on the laminate substrate (2) so as to sandwich the laminate substrate (2) in the lamination direction. The nonmagnetic layer (5) has a cover layer (6) of a low temperature co-fired ceramic.
Inventors:
YOKOYAMA TOMOYA (JP)
SATO TAKAKO (JP)
SATO TAKAKO (JP)
Application Number:
PCT/JP2011/076478
Publication Date:
August 23, 2012
Filing Date:
November 17, 2011
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
YOKOYAMA TOMOYA (JP)
SATO TAKAKO (JP)
YOKOYAMA TOMOYA (JP)
SATO TAKAKO (JP)
International Classes:
H01F17/00
Domestic Patent References:
| WO2007145189A1 | 2007-12-21 |
Foreign References:
| JPH09283359A | 1997-10-31 | |||
| JPH0864421A | 1996-03-08 | |||
| JP2006352018A | 2006-12-28 | |||
| JP2007266245A | 2007-10-11 |
Attorney, Agent or Firm:
Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
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Claims: