Patent · US Expired

Manipulation and handling of integrated circuit dice

US4915565A · kind A · utility

53Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 1989
Grant dateApr 10, 1990
Priority date
Expiry dateMar 16, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1771
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An apparatus for inverting and handling integrated circuit dice employs rotating apparatus for rotating a chip carrier by 180 degrees to invert and transfer dice from one set of receptacles to another; together with an apparatus for precisely aligning dice resting at random positions within a set of oversized receptacles.

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