Patent · US Expired

Method for enhancing the solderability of a surface

US5935640A · kind A · utility

27Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1997
Grant dateAug 10, 1999
Priority date
Expiry dateDec 2, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/073
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A process for enhancing the solderability of a surface through the use of immersion silver deposits is disclosed. In the preferred embodiment two immersion deposits are utilized in sequence. A composition for immersion silver plating is also disclosed.

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