| 摘要 |
PROBLEM TO BE SOLVED: To provide a conductive paste copper powder which comprises monodisperse and spherical fine copper particles having a sharp particle size distribution and containing no coarse particle, and which can achieve thinning of a film of an electrode while avoiding a harmful effect on electrical characteristics, and a method for stably producing the conductive paste copper powder.SOLUTION: Air is blown to a solution including copper, and a complexing agent is added for complexation of the copper, and then, blowing of air is stopped, and a reductant is added for reduction and precipitation of copper particles. |
