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Title:
PROBE SHEET AND PROBE SHEET PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/106754
Kind Code:
A1
Abstract:
Provided are: a probe sheet that is capable of exhibiting excellent anisotropy and durability even when used for a fine-pitch terminal; and a production method for the probe sheet. This probe sheet comprises: a flexible sheet (10) having a plurality of through-holes formed therein; a first elastomer layer (20) disposed on one surface of the flexible sheet (10); a second elastomer layer (30) disposed on the other surface of the flexible sheet; and chain portions (40) which comprise electroconductive particles passing through the respective through-holes and forming chains in the thickness direction from the surface of the first elastomer layer (20) to the surface of the second elastomer layer (30).

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Inventors:
ISHIMATSU TOMOYUKI (JP)
Application Number:
PCT/JP2020/043285
Publication Date:
June 03, 2021
Filing Date:
November 19, 2020
Export Citation:
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Assignee:
DEXERIALS CORP (JP)
International Classes:
H01B5/16; G01R31/26; H01B13/00; H01R11/01; H01R43/00
Domestic Patent References:
WO2007116826A12007-10-18
WO2018155005A12018-08-30
Foreign References:
JP2001076541A2001-03-23
JP2001052780A2001-02-23
JP2005116291A2005-04-28
Attorney, Agent or Firm:
NOGUCHI, Nobuhiro (JP)
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