Patent · US Expired

Electroplated Ag-Ni-C electrical contacts

US5967860A · kind A · utility

11Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1997
Grant dateOct 19, 1999
Priority date
Expiry dateMay 23, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12896
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Nesting electrical connectors comprising a substrate and a silver-nickel-carbon electrodeposit atop the substrate. The electrodeposit is at least about 0.5 micrometers thick, and comprises about 10 to about 25 atomic percent nickel which is dispersed as a discontinuous phase throughout a continuous phase of the silver and has a Scherrer grain size less than about 5 nanometers. The carbon comprises about 5 to about 15 atomic percent of the deposit and has a non-crystalline graphite structure.

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