To provide a conductive particle which, when a connection structure is obtained by connecting between electrodes, can reduce connection resistance between the electrodes and suppress increases in connection resistance under high temperature and high humidity.
A conductive particle 1 according to the present invention includes a base material particle 2 and a conductive layer 3 disposed on the surface of the base material particle 2. The conductive layer 3 includes nickel and a component of at least one metal selected from tungsten and molybdenum. The nickel content in 100 wt.% of the whole conductive layer 3 is 60 wt.% or more. The total content of tungsten and molybdenum in 100 wt.% of a conductive layer section having a thickness of 5 nm from the outer surface of the conductive layer 3 inward in the thickness direction is above 5 wt.%.
JP2009224059A | 2009-10-01 | |||
JPWO2011083824A1 | 2013-05-16 | |||
JP2008041671A | 2008-02-21 | |||
JP2002075057A | 2002-03-15 | |||
JP2013125659A | 2013-06-24 |
WO2008053873A1 | 2008-05-08 | |||
WO2013015304A1 | 2013-01-31 |