Patent · US Expired

Uniform heat dissipating and cooling heat sink

US6942025B2 · kind B2 · utility

20Cited by
40References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2002
Grant dateSep 13, 2005
Priority date
Expiry dateNov 21, 2022

Classification

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

Abstract

A uniform heat dissipating and cooling heat sink for increasing conductive cooling at locations where conductive cooling and temperature differential is reduced. The heat sink includes a base having a variable thickness with a maximum thickness at the interior thereof and a plurality of fins upstanding from the base with adjacent fins separated by a flow channel having diverging sides.

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