Patent · US Expired

Method for replacing defective electronic components

US4991286A · kind A · utility

13Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1989
Grant dateFeb 12, 1991
Priority date
Expiry dateDec 20, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4973
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of replacing a defective electronic component having a plurality of electrical leads bonded to electrical contacts on a support by cutting leads adjacent the bond site, rebonding the stubs to the contacts, replacing the defective component and bonding the leads of the replacement component to the electrical contacts. Preferably, the leads are cut simultaneously with the rebonding of the stubs. The leads may be bonded to the top of the stub or to the side of the stub. A bonding tool is provided for simultaneously cutting a lead and rebonding the resultant stub.

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