Patent · US Expired

Electronic device and heat sink assembly

US5057909A · kind A · utility

20Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 1991
Grant dateOct 15, 1991
Priority date
Expiry dateJan 28, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2224/16225
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In integrated circuit packaging, chips are bonded to one side of an intermediate wafer that is resiliently mounted at the periphery with the entire other side of the intermediate wafer being maintained in conformal thermal transfer to external heat dissipation free of any solid connection.

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