Patent ID: 7956103
Filing Date: 2011-06-07
Classification: C09D,H01B,H01L,H05K,Y10T

Abstract:
1. An ink composition having fine metallic copper particles and/or fine copper hydride particles, and fine silver oxide particles or fine metallic silver particles, dispersed in a water-insoluble organic liquid, which composition has a solid content concentration of from 10 to 80 mass % and comprises from 5 to 90 parts by mass of the fine metallic copper particles and/or fine copper hydride particles, and from 10 to 95 parts by mass of the fine silver oxide particles or fine metallic silver particles, per 100 parts by mass of the total solid content in the ink composition, wherein the average particle diameter of the fine metallic copper particles and/or fine copper hydride particles, and the average particle diameter of the fine silver oxide particles or fine metallic silver particles, are at most 100 nm.