Patent · US Expired

Universal leadframe carrier

US5111935A · kind A · utility

17Cited by
12References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1988
Grant dateMay 12, 1992
Priority date
Expiry dateOct 31, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/014
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A leadframe carrier and insert compatible with a temperature-affectable, expandable and contractable leadframe strip to be bonded with a selected plurality of semiconductor chips, said carrier being automatically separable and removable with regard to said insert during manufacture despite possible clinging which may be induced by the expansion and contraction of said carrier insert.

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