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Patent Searching and Data


Title:
CONDUCTIVE PARTICLES, CONDUCTIVE MATERIAL AND CONNECTED STRUCTURE
Document Type and Number:
Japanese Patent JP2019012692
Kind Code:
A
Abstract:
To provide conductive particles which are capable of suppressing corrosion of a conductive layer that contains nickel even in the presence of either an acid or an alkali.SOLUTION: Each conductive particle according to the present invention comprises a base particle and a conductive layer that is arranged on the surface of the base particle and contains nickel. The conductive layer containing nickel is an alloy layer containing nickel and at least one of tin and indium; and the average total content of tin and indium in 100 wt.% of a region of the conductive layer containing nickel from the outer surface to 1/2 of the depth thereof is less than 5 wt.%.SELECTED DRAWING: Figure 1

Inventors:
土橋 悠人
笹平 昌男
Application Number:
JP2018149409A
Publication Date:
January 24, 2019
Filing Date:
August 08, 2018
Export Citation:
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Assignee:
積水化学工業株式会社
International Classes:
H01B5/00; B22F1/02; C22C19/03; H01B1/00; H01B1/02; H01B1/22; H01R11/01
Attorney, Agent or Firm:
特許業務法人 宮▲崎▼・目次特許事務所