Patent · US Expired

Wire bonding tool

US4667867A · kind A · utility

12Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1986
Grant dateMay 26, 1987
Priority date
Expiry dateJul 1, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/04953
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A wire bonding tool is disclosed which comprises a metal or cermet stem and a silicon nitride containing tip. The tip is made of a silicon nitride containing composite which is electrically conducting. One end of the tip is fixedly mounted to one end of the stem.

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