Patent · US Expired

Automated burn-in board unloader and IC package sorter

US4584764A · kind A · utility

13Cited by
3References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 1985
Grant dateApr 29, 1986
Priority date
Expiry dateMar 8, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53274
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is disclosed herein an apparatus for unloading IC packages from sockets on a burn-in board according to predetermined performance grades. The IC packages are displaced from the sockets by inserting tools through passageways extending through the burn-in board and socket to contact the underside of the IC package and push the IC package from its socket. Sorting is accomplished by collecting the displaced IC packages of a particular grade and storing them separate from all other IC packages.

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