Patent · US Expired

Heat sink assembly for a circuit board mounted integrated circuit

US4720771A · kind A · utility

8Cited by
15References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 2, 1987
Grant dateJan 19, 1988
Priority date
Expiry dateMar 2, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An assembly including a lower heat sink and an upper heat sink which allows for affixation of a semiconductor to a circuit board with automatic soldering equipment and also provides the lower heat sink and upper heat sink sandwiching the semiconductor therebetween for firm, cushioned connection during assembly and for dissipating heat during semiconductor operation.

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