Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PRODUCING COIL COMPONENT, COIL COMPONENT AND DC-DC CONVERTER
Document Type and Number:
WIPO Patent Application WO/2018/079062
Kind Code:
A1
Abstract:
Provided is a method for producing a coil component, which is capable of further improving the performance of a coil component. A method for producing a coil component according to the present invention comprises: a step for preparing an element in which a plurality of metal pins are embedded in such a manner that one end parts of the plurality of metal pins are exposed in a first surface of the element, which is a molded body that contains magnetic material particles, and the other end parts of the plurality of metal pins are exposed in a second surface of the element; a step for arranging a plurality of metal plates supported by a support member on the first surface of the element such that one end part of one metal pin and one end part of another metal pin are electrically connected to each other by a metal plate in the first surface of the element; a step for arranging a plurality of conductors on the first surface of the element such that the other end part of one metal pin and the other end part of another metal pin are electrically connected to each other by a conductor in the second surface of the element; and a step for removing at least a part of the support member after electrically connecting the one end parts of the plurality of metal pins and the plurality of metal plates to each other.

Inventors:
KATO, Noboru (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2017/031228
Publication Date:
May 03, 2018
Filing Date:
August 30, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H01F41/10; H01F17/00; H01F17/04; H01F37/00; H01F41/02; H02M3/155
Domestic Patent References:
WO2016043306A12016-03-24
Foreign References:
JP2016046390A2016-04-04
JPH07320969A1995-12-08
JPH0470724U1992-06-23
JP2015106574A2015-06-08
JP2016136785A2016-07-28
JP2016063554A2016-04-25
JP2014233192A2014-12-11
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (AOYAMA & PARTNERS, Umeda Hankyu Bldg. Office Tower 8-1, Kakuda-cho, Kita-ku, Osaka-sh, Osaka 17, 〒5300017, JP)
Download PDF: