Patent · US Expired

Electrically conductive connection of the active portions of an electrical component or of an integrated circuit to terminals

US4371231A · kind A · utility

8Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 29, 1980
Grant dateFeb 1, 1983
Priority date
Expiry dateSep 29, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/20752
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An electrically conductive connection is disclosed for the active parts of an electrical component or of an integrated circuit to terminals for external connection. The connection consists of a very thin gold wire and of a metal layer which are situated on the electrical component or on the integrated circuit. The gold wire is connected to the metal layer by means of thermocompression. The metal layer is provided with perforation holes at least in the area of the nailhead of the gold wire formed due to thermocompression, the perforation holes being provided to improve the contact.

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