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Patent Searching and Data


Title:
ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT
Document Type and Number:
WIPO Patent Application WO/2018/101468
Kind Code:
A1
Abstract:
An electronic component according to the present invention is provided with: a glass base material 100 having a through-hole 101 formed so as to pass through both surfaces thereof; an insulating resin layer 120 that is stacked on each of both surfaces of the glass base material 100 and that has a copper-plated layer 103 formed in the interior thereof; and a capacitor 109 having a lower electrode 110 formed on the copper-plated layer 103, a dielectric layer 111 formed so as to be stacked on the lower electrode 110, and an upper electrode 112 formed so as to be stacked on the dielectric layer 111. A region of the upper electrode 112, said region being along the surface of the copper-plated layer 103, is formed so as to be smaller than a region of the dielectric layer 111, said region being along the surface of the copper-plated layer 103, and a region of the lower electrode 110, said region being along the surface of the copper-plated layer 103. This provides a glass core substrate having a thin-film capacitor with a highly reliable MIM structure and also achieves a compact size, a small thickness, and high reliability.

Inventors:
TAKAGI FUSAO (JP)
NAKAMURA KIYOTOMO (JP)
Application Number:
PCT/JP2017/043339
Publication Date:
June 07, 2018
Filing Date:
December 01, 2017
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
H05K1/16; H01G4/12; H01G4/33; H01L23/12; H05K3/46
Domestic Patent References:
WO2001082666A12001-11-01
Foreign References:
JP2008227177A2008-09-25
JP2011129665A2011-06-30
JP2010251530A2010-11-04
JP2008084933A2008-04-10
JP2005026670A2005-01-27
JP2009188401A2009-08-20
JPH10320622A1998-12-04
Other References:
See also references of EP 3550942A4
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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