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Title:
ELECTRONIC CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/073809
Kind Code:
A1
Abstract:
This electronic control device comprises: a substrate; a housing; and a shielding material that fills a space between the substrate and the housing and that electrically connects the substrate to the housing. In the shielding material, formed is a low-impedance region which has a low impedance and in which the density of a conductive filler is higher than in other regions.

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Inventors:
FUKUZAWA TAKAYUKI (JP)
KAWAI YOSHIO (JP)
NAMBA AKIHIRO (JP)
TANG NING (JP)
Application Number:
PCT/JP2021/039500
Publication Date:
May 04, 2023
Filing Date:
October 26, 2021
Export Citation:
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Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
H05K9/00
Foreign References:
JP2002076667A2002-03-15
JP2009543356A2009-12-03
JP2020019876A2020-02-06
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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