Title:
MANUFACTURE OF COIL PARTS
Document Type and Number:
Japanese Patent JPH11312609
Kind Code:
A
Abstract:
To obtain coil parts, having high reliability and moreover satisfactory high frequency characteristic and their manufacturing method.
A junction layer 23 containing a glass component of ≥10% content is formed on the upper surface of a supporting substrate 22 and a spiral coil conductor pattern 24, consisting of a metallic material of low resistance and a terminal electrode 25 are formed on the surface of the layer 23. The pattern 24 is covered with an insulating layer 26. An end part 24b of the pattern 24 is connected to a terminal electrode 33 formed on the insulating layer 26 via a via hole 31 and a connection pattern 32 formed on the layer 26.
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Inventors:
AMAYA KEISHIRO
TAMEZAWA EITA
TAMEZAWA EITA
Application Number:
JP11736798A
Publication Date:
November 09, 1999
Filing Date:
April 27, 1998
Export Citation:
Assignee:
MURATA MANUFACTURING CO
International Classes:
H01F41/04; H01F17/00; (IPC1-7): H01F17/00; H01F41/04
Attorney, Agent or Firm:
Morishita Takeichi
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