Patent · US Expired

Heat sink fin assembly for cooling an LSI package

US5625229A · kind A · utility

48Cited by
4References
32Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 3, 1995
Grant dateApr 29, 1997
Priority date
Expiry dateOct 3, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2224/48091
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat sink fin assembly of the corrugated type for cooling an LSI package comprises a flat base plate and a heat dissipating member made of a thin metal sheet having convex and concave portions which are comprised of a repeated series of side wall portions, top portions, and bottom portions. The base plate and the heat dissipating member are integrated with each other by bonding.

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