Patent · US Active

Conductive paste and conductive circuit board produced therewith

US8545731B2 · kind B2 · utility

3Cited by
0References
5Claims
0Family size

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Key dates

Filing dateJun 7, 2011
Grant dateOct 1, 2013
Priority date
Expiry dateJun 7, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/0323
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A conductive paste containing silver nanoparticles and a conductive circuit board provided therewith are provided. The conductive paste containing silver nanoparticles includes 15 to 50 weight % of silver nanoparticles based on a total weight of the conductive paste, the silver nanoparticles having an average particle size of 1 to 100 nm; 0.1 to 2.5 weight % of carbon nanotubes based on the total weight of the conductive paste, the carbon nanotubes having an average diameter of 2 to 40 nm; 1 to 15 weight % of a binder based on the total weight of the conductive paste; and a solvent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.